:root{color-scheme:light;--bg:#edf0f8;--shell:#f8f9fd;--side:#f3f5fb;--panel:#fff;--panel2:#f5f6fb;--raised:#e9ecf5;--text:#171a2b;--muted:#666d86;--soft:#9298ae;--line:#dce0ed;--accent:#5847e7;--accent2:#8166ff;--pink:#f22970;--cyan:#00badc;--on:#fff;--selection:#e8e5ff;--incoming:#edf0f7;--success:#1bc778;--shadow:0 28px 90px #3e46632b;--glow:#6855ff24}
:root[data-theme=dark]{color-scheme:dark;--bg:#060912;--shell:#0a0f1a;--side:#0b101d;--panel:#101624;--panel2:#141b2b;--raised:#1a2234;--text:#f5f7ff;--muted:#a6aec7;--soft:#737c99;--line:#232c42;--accent:#6354f5;--accent2:#8c65ff;--pink:#ff2f75;--cyan:#25d3f0;--on:#fff;--selection:#27264c;--incoming:#1b2233;--success:#24d47f;--shadow:0 30px 120px #000a;--glow:#5849ff38}
:root[data-theme=yellow-black]{color-scheme:dark;--bg:#000;--shell:#000;--side:#000;--panel:#000;--panel2:#000;--raised:#000;--text:#ffeb00;--muted:#ffeb00;--soft:#ffeb00;--line:#ffeb00;--accent:#ffeb00;--accent2:#ffeb00;--pink:#ffeb00;--cyan:#ffeb00;--on:#000;--selection:#000;--incoming:#000;--success:#ffeb00;--shadow:none;--glow:transparent}
:root[data-theme=black-yellow]{color-scheme:light;--bg:#ffeb00;--shell:#ffeb00;--side:#ffeb00;--panel:#ffeb00;--panel2:#ffeb00;--raised:#ffeb00;--text:#000;--muted:#000;--soft:#000;--line:#000;--accent:#000;--accent2:#000;--pink:#000;--cyan:#000;--on:#ffeb00;--selection:#ffeb00;--incoming:#ffeb00;--success:#000;--shadow:none;--glow:transparent}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;overflow:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 0,var(--glow),transparent 34%),radial-gradient(circle at 85% 100%,color-mix(in srgb,var(--pink) 9%,transparent),transparent 34%);pointer-events:none}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.ambient{position:fixed;filter:blur(90px);border-radius:50%;pointer-events:none}.ambient.a{width:300px;height:300px;background:var(--glow);left:2vw;top:-180px}.ambient.b{width:260px;height:260px;background:color-mix(in srgb,var(--pink) 10%,transparent);right:-90px;bottom:-150px}.app-shell{position:relative;display:flex;height:calc(100vh - 24px);margin:12px;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--shell) 95%,transparent);box-shadow:var(--shadow);overflow:hidden;backdrop-filter:blur(24px)}.sidebar{width:218px;flex:none;display:flex;flex-direction:column;padding:25px 14px 15px;background:color-mix(in srgb,var(--side) 93%,transparent);border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;padding:2px 10px 30px;font-size:16px;letter-spacing:.28em}.logo{position:relative;width:28px;height:38px}.logo i{position:absolute;left:10px;width:7px;height:28px;border-radius:4px;transform-origin:center}.logo i:nth-child(1){background:var(--pink);transform:rotate(29deg);top:0}.logo i:nth-child(2){background:var(--cyan);transform:rotate(-29deg);bottom:0}.logo i:nth-child(3){width:17px;height:2px;left:5px;top:18px;background:var(--text);transform:none}.sidebar nav{display:grid;gap:5px}.nav-item{min-height:43px;display:flex;align-items:center;gap:13px;padding:0 12px;border:1px solid transparent;border-radius:11px;color:var(--muted);transition:.18s}.nav-item:hover{background:var(--panel2);color:var(--text)}.nav-item.active{background:linear-gradient(110deg,color-mix(in srgb,var(--accent) 24%,var(--panel)),color-mix(in srgb,var(--pink) 8%,var(--panel)));border-color:color-mix(in srgb,var(--accent) 48%,var(--line));color:var(--text);box-shadow:inset 3px 0 var(--accent)}.nav-icon{width:22px;font-size:18px;text-align:center}.count{margin-left:auto;min-width:20px;height:20px;display:grid;place-items:center;border-radius:10px;background:var(--pink);color:#fff;font-size:10px;box-shadow:0 0 22px color-mix(in srgb,var(--pink) 50%,transparent)}.nav-divider{height:1px;background:var(--line);margin:18px 10px}.nav-title{margin:0 12px 8px;color:var(--soft);font-size:9px;letter-spacing:.18em}.shortcuts .nav-item{font-size:12px;min-height:38px}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);box-shadow:0 0 10px currentColor}.dot.cyan{background:var(--cyan)}.dot.rose{background:var(--pink)}.sidebar-profile{margin-top:auto;display:flex;align-items:center;gap:10px;padding:14px 8px 4px;border-top:1px solid var(--line)}.sidebar-profile strong{font-size:11px}.sidebar-profile small{font-size:9px}.plain{margin-left:auto;border:0;background:transparent;color:var(--muted)}.avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;flex:none;color:#fff;font-weight:650;font-size:12px;box-shadow:inset 0 0 0 1px #fff2}.avatar.xs{width:32px;height:32px;font-size:10px}.avatar.xl{width:72px;height:72px;font-size:21px}.pink{background:linear-gradient(145deg,#ff5e84,#ee174e);box-shadow:0 8px 24px #ff2c6340}.violet-bg{background:linear-gradient(145deg,#7668f7,#3d30ad)}.cyan-bg{background:linear-gradient(145deg,#24d6d0,#1583c6)}.gold{background:linear-gradient(145deg,#ffd35a,#e19816)}.photo-a{background:linear-gradient(145deg,#d57b5f,#4d272f)}.photo-b{background:linear-gradient(145deg,#5882b1,#253d67)}.photo-c{background:linear-gradient(145deg,#9d5b55,#3c2d44)}small{display:block;color:var(--muted)}.app-area{min-width:0;flex:1;display:flex;flex-direction:column}.topbar{height:62px;flex:none;display:flex;align-items:center;gap:7px;padding:0 18px;border-bottom:1px solid var(--line)}.top-icon{width:34px;height:34px;border:1px solid var(--line);background:var(--panel2);border-radius:9px}.top-icon:hover{border-color:var(--accent);background:var(--selection)}#menu{display:none}.context{margin-left:10px;color:var(--muted);font-size:11px}.context i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 10px var(--success);margin-right:8px}.context b{margin:0 8px;color:var(--soft)}.theme-switch{margin-left:auto;display:flex;align-items:center;gap:9px;color:var(--soft);font-size:10px}.theme-switch select{min-width:122px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:8px 10px}.notification{position:relative;margin-left:5px}.notification b{position:absolute;right:-4px;top:-5px;width:15px;height:15px;display:grid;place-items:center;border-radius:50%;background:var(--pink);color:#fff;font-size:8px}main{min-height:0;flex:1;padding:10px;overflow:auto}.messenger{height:100%;min-height:550px;display:grid;grid-template-columns:360px minmax(400px,1fr) 270px;border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--shell)}.conversation-list{min-width:0;padding:24px 13px 12px;background:linear-gradient(165deg,color-mix(in srgb,var(--panel2) 96%,transparent),color-mix(in srgb,var(--panel) 88%,transparent));border-right:1px solid var(--line);display:flex;flex-direction:column}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;padding:0 8px 18px}.eyebrow{font-size:9px;letter-spacing:.18em;color:var(--soft);font-weight:700}.panel-title h1{font-size:25px;margin:3px 0 0;letter-spacing:-.04em}.compose{width:43px;height:43px;border:0;border-radius:12px;background:linear-gradient(145deg,var(--accent2),var(--accent));color:#fff;font-size:18px;box-shadow:0 8px 28px color-mix(in srgb,var(--accent) 45%,transparent)}.search-row{display:flex;gap:8px;padding:0 7px}.search{height:43px;display:flex;align-items:center;gap:8px;flex:1;border:1px solid var(--line);border-radius:11px;background:var(--raised);padding:0 11px;color:var(--muted)}.search input{border:0;outline:0;background:transparent;width:100%;font-size:11px}.filter{width:43px;border:1px solid var(--line);border-radius:11px;background:var(--raised);font-size:18px}.tabs{display:flex;gap:4px;padding:15px 6px 9px;overflow:auto}.tabs button{border:0;background:transparent;color:var(--muted);border-radius:9px;padding:7px 9px;white-space:nowrap;font-size:10px}.tabs button.active{color:var(--text);background:var(--selection)}.tabs b{background:var(--raised);padding:2px 6px;border-radius:9px;margin-left:4px}.conversations{min-height:0;overflow:auto}.conversation{width:100%;border:1px solid transparent;background:transparent;border-radius:12px;padding:11px 10px;display:flex;text-align:left;gap:10px;align-items:center;margin:2px 0}.conversation:hover{background:var(--panel)}.conversation.selected{background:linear-gradient(110deg,color-mix(in srgb,var(--accent) 16%,var(--panel)),color-mix(in srgb,var(--pink) 6%,var(--panel)));border-color:color-mix(in srgb,var(--accent) 60%,var(--line));box-shadow:0 10px 28px #0001}.conversation-copy{min-width:0;flex:1}.conversation-copy strong{font-size:11px}.conversation-copy small{font-size:9.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-meta{align-self:stretch;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;color:var(--soft)}.conversation-meta time{font-size:8px}.conversation-meta b{min-width:17px;height:17px;display:grid;place-items:center;background:var(--pink);color:#fff;border-radius:9px;font-size:8px}.chat{min-width:0;display:flex;flex-direction:column}.chat-header{min-height:64px;display:flex;align-items:center;gap:11px;padding:11px 17px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,color-mix(in srgb,var(--pink) 9%,var(--panel)),var(--panel) 45%)}.chat-header strong{font-size:12px}.chat-header small{font-size:9px}.online{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--success);margin-right:5px;box-shadow:0 0 9px var(--success)}.chat-actions{margin-left:auto;display:flex;gap:7px}.chat-actions button{width:37px;height:37px;border:1px solid var(--line);background:var(--raised);border-radius:10px}.history{min-height:0;flex:1;overflow:auto;padding:16px 20px}.day{display:flex;align-items:center;gap:14px;color:var(--soft);font-size:9px}.day:before,.day:after{content:"";height:1px;flex:1;background:var(--line)}.message-row{display:flex;gap:9px;align-items:flex-start;margin:14px 0}.message-row>div{max-width:76%}.message-row time{font-size:8px;color:var(--soft);margin:0 5px 4px;display:block}.bubble{margin:0;padding:12px 14px;background:var(--incoming);border:1px solid var(--line);border-radius:5px 15px 15px;font-size:11px;box-shadow:0 8px 25px #0001}.message-row.mine{justify-content:flex-end}.message-row.mine>div{display:flex;flex-direction:column;align-items:flex-end}.bubble.outgoing{background:linear-gradient(145deg,#5f51ed,#3d2fc5);color:#fff;border-color:#7267fa;border-radius:15px 5px 15px 15px;box-shadow:0 12px 30px #4d3ddb35}.read{color:var(--cyan);font-size:9px;margin:4px}.file-message{display:flex;align-items:center;gap:9px;background:var(--incoming);border:1px solid var(--line);padding:9px;border-radius:14px}.file-icon,.mini-file b{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(145deg,var(--pink),var(--accent));color:#fff}.file-message strong{font-size:10px}.file-message small{font-size:8px}.file-message button{margin-left:auto;border:0;background:transparent}.bubble.compact{margin-top:5px}.reaction{display:inline-block;margin-top:5px;border:1px solid var(--line);background:var(--raised);padding:3px 8px;border-radius:10px;font-size:9px}#composer{margin:9px 13px 13px;padding:6px;display:flex;align-items:center;gap:5px;background:var(--panel2);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 35px #0002}#composer input{min-width:0;flex:1;border:0;outline:0;background:transparent;padding:8px;font-size:11px}.add,.tool,.send{border:0}.add{width:36px;height:36px;background:var(--raised);border-radius:10px;font-size:18px}.tool{background:transparent;color:var(--muted)}.send{width:39px;height:39px;border-radius:10px;background:linear-gradient(145deg,var(--accent2),var(--accent));color:#fff;box-shadow:0 7px 20px var(--glow)}.person{padding:27px 20px;overflow:auto;border-left:1px solid var(--line);text-align:center;background:var(--side)}.person>.avatar{margin:auto}.person h2{font-size:14px;margin:13px 0 2px}.person>p{font-size:9px;color:var(--muted)}.person-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:23px 0}.person-actions button{border:0;background:transparent;color:var(--muted);font-size:8px;padding:0}.person-actions button span{display:grid;place-items:center;width:39px;height:39px;margin:0 auto 5px;color:var(--text);border:1px solid var(--line);background:var(--raised);border-radius:10px}.person-section{text-align:left;border-top:1px solid var(--line);padding:18px 0}.person-section h3{font-size:11px;margin:0 0 12px}.person-section h3 span{float:right}.person-section p{font-size:9px;color:var(--muted)}.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.media-grid i{height:38px;border-radius:7px;background:linear-gradient(145deg,#8276ff,#273667)}.media-grid i:nth-child(2){background:linear-gradient(145deg,#f4f2ef,#8b9bac)}.media-grid i:nth-child(3){background:linear-gradient(145deg,#77beca,#374c63)}.media-grid i:nth-child(4){display:grid;place-items:center;font-style:normal;font-size:9px;background:var(--raised)}.mini-file{display:flex;align-items:center;gap:8px;margin:9px 0;font-size:9px}.mini-file b{width:29px;height:29px;font-size:9px}.mini-file small{font-size:8px}.welcome{min-height:480px;padding:70px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,var(--panel),color-mix(in srgb,var(--accent) 8%,var(--panel)));overflow:hidden}.welcome h1{font-size:54px;line-height:1.03;letter-spacing:-.055em;margin:15px 0}.welcome h1 em{font-style:normal;color:var(--accent2)}.welcome p{max-width:440px;color:var(--muted)}.primary{display:inline-flex;gap:18px;align-items:center;margin-top:22px;padding:12px 17px;border-radius:10px;background:linear-gradient(145deg,var(--accent2),var(--accent));color:#fff;font-weight:650;font-size:11px}.orbital{width:340px;height:340px;position:relative}.orbit{position:absolute;inset:30px;border:1px solid var(--accent);border-radius:42% 58% 54% 46%;transform:rotate(20deg)}.orbit.two{inset:65px;transform:rotate(-40deg);border-color:var(--pink)}.orb-core{position:absolute;inset:100px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--accent2),var(--accent));box-shadow:0 0 70px var(--glow);color:#fff;letter-spacing:.22em}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.quick-grid article,.future-card{padding:22px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}.quick-grid span{color:var(--accent2);font-size:10px}.quick-grid strong{display:block;margin:20px 0 4px}.quick-grid small{font-size:10px}.placeholder{padding:20px}.placeholder>h1{font-size:38px}.future-card{margin-top:25px;text-align:center;padding:70px}.glow-icon{font-size:44px;color:var(--accent2);text-shadow:0 0 30px var(--accent)}
[data-theme=yellow-black] *,[data-theme=black-yellow] *{box-shadow:none!important;text-shadow:none!important;backdrop-filter:none!important}[data-theme=yellow-black] .nav-item.active,[data-theme=black-yellow] .nav-item.active,[data-theme=yellow-black] .bubble.outgoing,[data-theme=black-yellow] .bubble.outgoing{background:var(--accent);color:var(--on)}
@media(max-width:1280px){.messenger{grid-template-columns:330px minmax(360px,1fr)}.person{display:none}.sidebar{width:200px}}
@media(max-width:940px){.sidebar{position:fixed;inset:69px auto 6px 6px;z-index:10;transform:translateX(-110%);transition:.2s;width:245px;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}#menu{display:block}.back{display:none}.messenger{grid-template-columns:300px minmax(350px,1fr)}.theme-switch{margin-left:auto}.context{display:none}.welcome{padding:40px}.welcome h1{font-size:42px}.orbital{display:none}}
@media(max-width:700px){.app-shell{margin:0;height:100dvh;border-radius:0;border-width:0}.topbar{height:58px;padding:0 10px}.sidebar{inset:58px auto 0 0}.theme-switch{font-size:0}.theme-switch select{min-width:110px}.notification{display:none}main{padding:0}.messenger{border:0;border-radius:0;display:block;min-height:0}.conversation-list{display:none}.chat{height:calc(100dvh - 58px)}.history{padding:12px}.message-row>div{max-width:88%}#composer{margin:7px}.welcome{border-radius:0;min-height:calc(100dvh - 58px);padding:35px 24px}.welcome h1{font-size:39px}.quick-grid{grid-template-columns:1fr}.placeholder{padding:24px}.future-card{padding:50px 20px}.ambient{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Refined wide-layout behavior: retain the contact panel until the workspace is genuinely narrow. */
@media(min-width:1181px){.messenger{grid-template-columns:minmax(285px,360px) minmax(360px,1fr) minmax(220px,270px)}}
@media(min-width:981px) and (max-width:1180px){.sidebar{width:190px}.messenger{grid-template-columns:minmax(270px,315px) minmax(340px,1fr) 220px}.person{display:block;padding-inline:15px}.person-actions{gap:3px}}

/* Message layout precision fixes */
.brand>span:last-child{white-space:nowrap}
.messenger,.conversation-list,.chat,.person{min-height:0}
.chat-history{min-height:0}
.tabs{scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
@media(min-width:981px) and (max-width:1180px){
  .brand{font-size:14px;letter-spacing:.18em}
  .tabs{gap:2px}
  .tabs button{padding:7px 6px;font-size:9px}
}

/* 2026 premium desktop direction */
:root[data-theme=dark]{--bg:#07080d;--shell:#0b0d14;--side:#0d1018;--panel:#111520;--panel2:#151a27;--raised:#1b2130;--text:#f4f3f0;--muted:#a2a7b6;--soft:#6f7688;--line:#252b39;--accent:#7165e8;--accent2:#9a72ed;--pink:#f13c72;--cyan:#6bcada;--selection:#252440;--incoming:#1b202d;--shadow:0 34px 100px #0009;--glow:#6f5de523}
body{font-family:Inter,"SF Pro Display","Segoe UI Variable","Segoe UI",sans-serif;letter-spacing:-.006em}
body:before{background:radial-gradient(circle at 15% -10%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 35%),radial-gradient(circle at 102% 98%,color-mix(in srgb,var(--pink) 7%,transparent),transparent 30%)}
.ambient{opacity:.42}
.app-shell{display:flex;flex-direction:column;height:calc(100vh - 20px);margin:10px;border-radius:16px;border-color:color-mix(in srgb,var(--line) 88%,transparent);background:color-mix(in srgb,var(--shell) 97%,transparent);box-shadow:0 38px 110px #000b,0 0 0 1px #ffffff05}
.windowbar{height:38px;flex:none;display:grid;grid-template-columns:1fr auto;align-items:center;border-bottom:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 94%,transparent),color-mix(in srgb,var(--shell) 98%,transparent));user-select:none}
.window-brand{height:100%;display:flex;align-items:center;gap:9px;padding-left:15px;border-right:1px solid var(--line);font-size:9px;font-weight:650;letter-spacing:.22em;color:var(--muted)}
.logo.mini{width:16px;height:22px;transform:scale(.58);transform-origin:left center;margin-right:-5px}
.window-drag{height:100%;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--soft);font-size:9px}
.window-page{color:var(--muted)}
.save-state{display:flex;align-items:center;gap:6px}
.save-state i{width:5px;height:5px;border-radius:50%;background:var(--success)}
.window-controls{height:100%;display:flex;margin-left:auto}
.window-controls button{width:46px;height:100%;border:0;border-left:1px solid transparent;background:transparent;color:var(--muted);font-size:13px}
.window-controls button:hover{background:var(--raised);color:var(--text)}
.window-controls .window-close:hover{background:#c42b3a;color:#fff}
.window-controls .window-close{display:grid;place-items:center;padding:0}
.window-controls .window-close svg{display:block;width:13px;height:13px;pointer-events:none}
.desktop-body{display:flex;min-height:0;flex:1}
.sidebar{width:220px;padding:20px 14px 14px;background:linear-gradient(180deg,color-mix(in srgb,var(--side) 98%,transparent),color-mix(in srgb,var(--shell) 96%,transparent))}
.brand{padding:1px 10px 25px;font-size:15px}
.nav-item{min-height:40px;border-radius:9px;font-size:12px}
.nav-item.active{background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 18%,var(--panel)),color-mix(in srgb,var(--pink) 5%,var(--panel)));border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:inset 2px 0 var(--accent),0 8px 26px #0002}
.nav-icon{font-size:16px;color:var(--muted)}
.nav-item.active .nav-icon{color:#b9b0ff}
.dot{width:6px;height:6px;box-shadow:0 0 8px currentColor}
.topbar{height:54px;padding:0 14px;background:color-mix(in srgb,var(--shell) 88%,transparent)}
.top-icon{width:31px;height:31px;border-radius:8px;background:transparent}
.context{font-size:10px}
.command{margin-left:auto;width:min(250px,24vw);height:32px;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:color-mix(in srgb,var(--panel) 78%,transparent);color:var(--soft);font-size:10px;text-align:left}
.command kbd{margin-left:auto;padding:2px 6px;border:1px solid var(--line);border-radius:5px;color:var(--soft);font:8px inherit}
.theme-switch{margin-left:8px}
main{padding:8px}
.messenger{min-height:0;border-radius:13px;grid-template-columns:minmax(292px,340px) minmax(380px,1fr) minmax(225px,260px);border-color:var(--line);box-shadow:0 18px 45px #0003}
.conversation-list{padding:20px 11px 10px;background:linear-gradient(155deg,color-mix(in srgb,var(--panel2) 92%,transparent),color-mix(in srgb,var(--panel) 78%,transparent))}
.panel-title{padding:0 8px 15px}.panel-title h1{font-size:24px;font-weight:650;letter-spacing:-.045em}.eyebrow{font-size:8px;color:color-mix(in srgb,var(--accent2) 72%,var(--muted))}
.compose{width:39px;height:39px;border-radius:10px;background:linear-gradient(145deg,#8173ea,#654fc3);box-shadow:0 10px 26px #6f5de52d}
.search{height:39px;border-radius:9px;background:color-mix(in srgb,var(--raised) 72%,transparent)}.filter{width:39px;border-radius:9px;background:color-mix(in srgb,var(--raised) 72%,transparent)}
.tabs{padding-top:12px}.tabs button.active{background:color-mix(in srgb,var(--accent) 17%,var(--panel));color:#dcd8ff}
.conversation{border-radius:10px;padding:10px 9px}.conversation.selected{background:linear-gradient(105deg,color-mix(in srgb,var(--accent) 17%,var(--panel)),color-mix(in srgb,var(--pink) 5%,var(--panel)));border-color:color-mix(in srgb,var(--accent) 48%,var(--line));box-shadow:inset 2px 0 color-mix(in srgb,var(--pink) 60%,var(--accent)),0 9px 25px #0002}
.avatar{box-shadow:inset 0 0 0 1px #ffffff16}.pink{background:linear-gradient(145deg,#f25f7e,#e82f62);box-shadow:0 7px 18px #ec3b6928}
.chat-header{min-height:60px;background:linear-gradient(90deg,color-mix(in srgb,var(--pink) 6%,var(--panel)),color-mix(in srgb,var(--panel) 96%,transparent) 42%)}
.history{padding:16px 22px;background:linear-gradient(180deg,color-mix(in srgb,var(--shell) 96%,transparent),color-mix(in srgb,var(--side) 98%,transparent))}
.bubble{border-radius:5px 14px 14px;padding:11px 13px;background:color-mix(in srgb,var(--incoming) 94%,transparent);box-shadow:0 8px 18px #00018}
.bubble.outgoing{background:linear-gradient(145deg,#7164e8,#4e3fbd);border-color:#7b70e7;border-radius:14px 5px 14px 14px;box-shadow:0 12px 26px #4d3ddb29}
#composer{margin:8px 12px 12px;border-radius:12px;background:color-mix(in srgb,var(--panel2) 92%,transparent);box-shadow:0 9px 26px #0003}
.send{background:linear-gradient(145deg,#8173ea,#654fc3);box-shadow:0 7px 17px #5d4bc32e}
.person{padding:23px 18px;background:linear-gradient(180deg,color-mix(in srgb,var(--side) 98%,transparent),color-mix(in srgb,var(--shell) 98%,transparent))}
.person-actions button span{border-radius:9px;background:color-mix(in srgb,var(--raised) 74%,transparent)}
[data-theme=yellow-black] .window-controls .window-close:hover,[data-theme=black-yellow] .window-controls .window-close:hover{background:var(--text);color:var(--bg)}
@media(max-width:1280px){.messenger{grid-template-columns:minmax(285px,320px) minmax(360px,1fr)}.person{display:none}.sidebar{width:200px}.windowbar{grid-template-columns:200px 1fr auto}}
@media(max-width:940px){.windowbar{grid-template-columns:1fr auto}.window-brand{border-right:0}.window-drag{display:none}.sidebar{inset:92px auto 6px 6px}.command{display:none}}
@media(max-width:700px){.app-shell{height:100dvh;margin:0;border-radius:0}.windowbar{height:36px}.window-controls button{width:40px}.topbar{height:52px}.sidebar{inset:88px auto 0 0}.chat{height:calc(100dvh - 88px)}}

/* Modular workspace — independent surfaces instead of ruled columns */
main{background:color-mix(in srgb,var(--bg) 44%,var(--shell));padding:10px}
.messenger{gap:9px;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible}
.conversation-list,.chat,.person{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 12px 32px #0002}
.conversation-list{border-right:1px solid var(--line);background:linear-gradient(160deg,color-mix(in srgb,var(--panel2) 94%,transparent),color-mix(in srgb,var(--panel) 86%,transparent))}
.chat{background:var(--shell)}
.person{border-left:1px solid var(--line)}
.chat-header{margin:8px 8px 0;min-height:55px;border:1px solid var(--line);border-radius:11px;background:linear-gradient(95deg,color-mix(in srgb,var(--pink) 7%,var(--panel)),color-mix(in srgb,var(--panel2) 87%,var(--panel)) 48%,var(--panel));box-shadow:0 8px 21px #00018}
.history{margin:8px;border:1px solid color-mix(in srgb,var(--line) 70%,transparent);border-radius:11px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 36%,var(--shell)),var(--shell));padding:14px 17px}
#composer{margin:0 8px 8px;background:var(--panel2)}
.panel-title{margin:0 3px 7px;padding:0 5px 12px;border:0}
.search-row{padding:0 3px}
.tabs{margin:8px 3px 4px;padding:3px;background:color-mix(in srgb,var(--raised) 52%,transparent);border:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-radius:10px}
.tabs button{flex:1;padding:7px 6px}
.tabs button.active{box-shadow:0 5px 14px #00025}
.conversation{margin:4px 0;border-color:color-mix(in srgb,var(--line) 32%,transparent);background:color-mix(in srgb,var(--panel) 42%,transparent)}
.conversation:not(.selected):hover{border-color:color-mix(in srgb,var(--line) 85%,transparent);background:color-mix(in srgb,var(--panel2) 85%,transparent)}
.conversation.selected{border-color:color-mix(in srgb,var(--accent) 52%,var(--line));background:linear-gradient(105deg,color-mix(in srgb,var(--accent) 19%,var(--panel)),color-mix(in srgb,var(--pink) 6%,var(--panel)))}
.person>.avatar{outline:7px solid color-mix(in srgb,var(--raised) 44%,transparent)}
.person-actions{padding:8px;border:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-radius:11px;background:color-mix(in srgb,var(--panel) 47%,transparent)}
.person-section{margin-top:8px;padding:14px;border:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-radius:11px;background:color-mix(in srgb,var(--panel) 48%,transparent)}
.person-section+.person-section{margin-top:8px}
.person-section h3{margin-bottom:10px}
.media-grid i{border:1px solid color-mix(in srgb,var(--line) 75%,transparent)}
@media(max-width:940px){.messenger{gap:8px}}
@media(max-width:700px){main{padding:0}.messenger{gap:0}.chat{border:0;border-radius:0;box-shadow:none}.chat-header{margin:6px 6px 0}.history{margin:6px}.conversation-list,.person{border-radius:0}}

/* Minimal surface hierarchy — spacing and tone replace decorative outlines */
:root[data-theme=dark]{--line:#202532;--panel:#11141d;--panel2:#151925;--raised:#1a1f2c;--incoming:#1b202b}
.windowbar,.topbar,.sidebar{border-color:color-mix(in srgb,var(--line) 54%,transparent)}
main{background:#090b11}
.messenger{gap:10px}
.conversation-list,.chat,.person{border:0;box-shadow:0 14px 38px #00022}
.conversation-list{background:linear-gradient(160deg,#141823,#10131c)}
.chat{background:#0e1119}
.person{background:linear-gradient(180deg,#121620,#0e1119)}
.chat-header{border:0;background:linear-gradient(95deg,color-mix(in srgb,var(--pink) 5%,#171b27),#151925 48%,#131721);box-shadow:none}
.history{border:0;background:#0b0e15}
#composer{border-color:transparent;background:#171b27;box-shadow:none}
.search,.filter{border-color:transparent;background:#1a1f2c}
.tabs{border:0;background:#0e1119}
.tabs button.active{background:#242536;box-shadow:none}
.conversation{border:0;background:transparent}
.conversation:not(.selected):hover{border:0;background:#191d28}
.conversation.selected{border:0;background:linear-gradient(100deg,color-mix(in srgb,var(--accent) 20%,#191d28),color-mix(in srgb,var(--pink) 5%,#171b25));box-shadow:inset 2px 0 #8476ef,0 8px 18px #0001}
.chat-actions button,.person-actions button span{border-color:transparent;background:#1c2130}
.bubble,.file-message{border-color:transparent;box-shadow:none}
.bubble.outgoing{border:0;box-shadow:0 8px 20px #4034a326}
.person-actions{border:0;background:#0c0f17}
.person-section{border:0;background:#171b25}
.media-grid i{border:0}
.nav-divider,.sidebar-profile{border-color:color-mix(in srgb,var(--line) 45%,transparent)}
.nav-item.active{border-color:transparent}
@media(prefers-contrast:more){.conversation-list,.chat,.person,.chat-header,.history,.person-section,.person-actions{outline:1px solid var(--line)}}

/* SIMTU Spatial Islands */
.desktop-body{gap:10px;padding:10px;background:#090b11}
.sidebar{width:210px;margin:0;padding:16px 12px 12px;border:0;border-radius:16px;background:#10131b;box-shadow:0 12px 32px #0002}
.brand{padding:3px 9px 22px}
.app-area{gap:10px}
.topbar{height:46px;margin:0;border:0;border-radius:14px;background:#10131b;box-shadow:0 10px 28px #0001}
main{padding:0;background:transparent}
.messenger{gap:10px}
.conversation-list,.chat,.person{border-radius:18px;box-shadow:0 14px 34px #00020}
.conversation-list{padding:20px 12px 11px;background:#121620}
.chat{background:#10141c;padding:8px}
.person{padding:20px 14px;background:#10141c}
.chat-header{margin:0;min-height:58px;border-radius:13px;background:#191d29}
.history{margin:8px 0;padding:15px 17px;border-radius:14px;background:#0b0e14}
#composer{margin:0;border-radius:13px;background:#191d29}
.search-row{gap:7px}.search,.filter{background:#1a1f2b}
.tabs{margin:9px 3px 5px;background:#0d1017}
.conversation{margin:3px 0;padding:10px;background:transparent;border-radius:12px}
.conversation.selected{background:linear-gradient(100deg,#28263d,#201d2d);box-shadow:inset 2px 0 #897cf0}
.person-actions{margin:22px 0 10px;background:#0b0e14;border-radius:13px}
.person-section{background:#171b25;border-radius:13px}
.nav-divider{margin:15px 9px;background:#1a1e29}
.sidebar-profile{border:0;border-radius:12px;background:#0b0e14;padding:10px}
.command{background:#0b0e14;border:0}
.theme-switch select{background:#0b0e14;border:0}
.top-icon{border:0;background:#0b0e14}
@media(max-width:1280px){.sidebar{width:195px}.windowbar{grid-template-columns:205px 1fr auto}}
@media(max-width:940px){.desktop-body{padding:8px}.sidebar{position:fixed;inset:86px auto 8px 8px;margin:0;width:245px}.topbar{margin:0}.messenger{gap:8px}}
@media(max-width:700px){.desktop-body{padding:0;gap:0}.app-area{gap:0}.topbar{border-radius:0}.chat{padding:6px;border-radius:0}.chat-header{margin:0}.history{margin:6px 0}.messenger{gap:0}}

/* Theme-safe application-wide island system */
main,.desktop-body{background:var(--bg)}
.sidebar,.topbar{background:var(--side)}
.conversation-list{background:linear-gradient(160deg,var(--panel2),var(--panel))}
.chat,.person{background:var(--panel)}
.chat-header,#composer{background:var(--panel2)}
.history{background:var(--shell)}
.search,.filter,.command,.theme-switch select,.top-icon,.sidebar-profile{background:var(--raised)}
.tabs{background:var(--shell)}
.tabs button.active{background:var(--selection)}
.conversation.selected{background:linear-gradient(100deg,color-mix(in srgb,var(--accent) 18%,var(--panel2)),color-mix(in srgb,var(--pink) 5%,var(--panel2)))}
.person-actions{background:var(--shell)}
.person-section{background:var(--panel2)}
.island{background:var(--panel);border-radius:16px;box-shadow:0 14px 34px #00012}
.module-page{min-height:100%;display:flex;flex-direction:column;gap:10px}
.page-heading{display:flex;justify-content:space-between;align-items:flex-end;padding:18px 20px 13px}
.page-heading h1{margin:3px 0 2px;font-size:30px;line-height:1.1;letter-spacing:-.045em}
.page-heading p{margin:0;color:var(--muted);font-size:11px}
.primary.compact{border:0;margin:0;padding:10px 14px;border-radius:10px}
.toolbar{min-height:54px;display:flex;align-items:center;gap:8px;padding:8px}
.segmented{display:flex;gap:3px;padding:3px;border-radius:10px;background:var(--shell)}
.segmented button{height:31px;padding:0 11px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:10px;white-space:nowrap}
.segmented button.active{background:var(--selection);color:var(--text)}
.segmented b{margin-left:5px;color:var(--accent2)}
.wide-search{height:37px;min-width:180px;flex:1;display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:10px;background:var(--raised);color:var(--muted)}
.wide-search input{width:100%;border:0;outline:0;background:transparent;font-size:10px}
.soft-button{height:37px;padding:0 12px;border:0;border-radius:10px;background:var(--raised);color:var(--muted);font-size:10px}
.catalog-layout{min-height:0;flex:1;display:grid;grid-template-columns:205px 1fr;gap:10px}
.filters{padding:18px 12px;display:flex;flex-direction:column;align-items:stretch}
.filters>button{display:flex;justify-content:space-between;padding:10px;border:0;border-radius:9px;background:transparent;color:var(--muted);text-align:left;font-size:10px}
.filters>button.active{background:var(--selection);color:var(--text)}
.filters>button b{color:var(--soft)}
.filter-label{margin-top:25px;margin-bottom:8px}
.filters label{margin-top:10px;color:var(--muted);font-size:9px}
.filters select{width:100%;margin-top:5px;padding:9px;border:0;border-radius:9px;background:var(--raised);font-size:10px}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:10px;overflow:auto;padding-right:2px}
.product-card{min-width:0;border-radius:16px;overflow:hidden;background:var(--panel);box-shadow:0 14px 34px #00012}
.product-visual{position:relative;aspect-ratio:1.45;overflow:hidden;background:linear-gradient(145deg,color-mix(in srgb,var(--raised) 90%,var(--accent)),var(--panel2))}
.product-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 52% 37%,color-mix(in srgb,var(--text) 18%,transparent),transparent 38%)}
.product-shape{position:absolute;left:24%;right:24%;bottom:20%;height:38%;border-radius:45% 45% 14% 14%;background:linear-gradient(145deg,color-mix(in srgb,var(--text) 74%,var(--panel)),color-mix(in srgb,var(--muted) 54%,var(--panel)));box-shadow:0 18px 24px #0004}
.visual-1 .product-shape,.visual-4 .product-shape{left:41%;right:41%;height:46%;border-radius:50% 50% 36% 36%}.visual-3 .product-shape,.visual-6 .product-shape{left:18%;right:18%;height:22%;border-radius:5px}.visual-5 .product-shape{left:30%;right:30%;height:44%;border-radius:46% 46% 18% 18%}
.match,.model-badge{position:absolute;z-index:2;top:11px;padding:5px 8px;border-radius:12px;font-size:8px;background:var(--shell);color:var(--muted)}
.match{left:11px}.model-badge{right:11px;color:var(--accent2)}.muted-badge{color:var(--soft)}
.heart{position:absolute;z-index:2;right:10px;bottom:10px;width:31px;height:31px;border:0;border-radius:50%;background:var(--panel);font-size:15px}
.product-copy{padding:13px}.product-copy small{text-transform:uppercase;letter-spacing:.1em;font-size:8px}.product-copy h2{margin:3px 0 0;font-size:15px}.product-copy p{margin:0;color:var(--muted);font-size:9px}.product-copy>strong{display:block;margin-top:10px;font-size:12px}
.product-actions{display:flex;gap:5px;margin-top:11px}.product-actions button{height:31px;border:0;border-radius:8px;background:var(--raised);font-size:9px}.product-actions button:first-child{flex:1}.product-actions button:last-child{width:34px;background:var(--selection);color:var(--accent2)}
.metrics-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{padding:16px 18px}.metric small{font-size:9px}.metric strong{display:block;margin:5px 0 2px;font-size:22px}.metric span{color:var(--muted);font-size:9px}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.project-card{overflow:hidden;border-radius:17px;background:var(--panel);box-shadow:0 14px 34px #00012}.project-cover{height:145px;position:relative;background:linear-gradient(140deg,color-mix(in srgb,var(--accent) 34%,var(--raised)),var(--panel2))}.cover-2{background:linear-gradient(140deg,color-mix(in srgb,var(--cyan) 28%,var(--raised)),var(--panel2))}.cover-3{background:linear-gradient(140deg,color-mix(in srgb,var(--pink) 24%,var(--raised)),var(--panel2))}.project-cover:after{content:"";position:absolute;left:17%;right:17%;bottom:18%;height:46%;background:color-mix(in srgb,var(--text) 14%,transparent);clip-path:polygon(50% 0,100% 45%,92% 100%,8% 100%,0 45%)}.project-number{position:absolute;left:14px;top:12px;font-size:9px;color:var(--muted)}.progress-ring{position:absolute;z-index:2;right:13px;top:12px;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--panel);color:var(--text);font-size:9px}.project-body{padding:15px}.status-dot{font-size:8px;color:var(--accent2)}.status-dot:before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:currentColor}.status-dot.cyan{color:var(--cyan)}.status-dot.rose{color:var(--pink)}.project-body h2{font-size:16px;margin:7px 0 1px}.project-body p{margin:0;color:var(--muted);font-size:10px}.project-meta{display:flex;gap:12px;margin:16px 0;color:var(--soft);font-size:8px}.project-open{width:100%;height:34px;border:0;border-radius:9px;background:var(--raised);font-size:9px;text-align:left;padding:0 11px}
.contacts-layout{min-height:0;flex:1;display:grid;grid-template-columns:1fr 300px;gap:10px}.contact-list{padding:8px;overflow:auto}.contact-row{width:100%;display:grid;grid-template-columns:42px minmax(170px,1fr) 110px 120px 25px;align-items:center;gap:9px;padding:10px;border:0;border-radius:11px;background:transparent;text-align:left;color:var(--muted);font-size:9px}.contact-row:hover{background:var(--panel2)}.contact-row.selected{background:var(--selection);color:var(--text);box-shadow:inset 2px 0 var(--accent)}.contact-main strong{display:block;color:var(--text);font-size:11px}.contact-main small{font-size:9px}.contact-row i{font-style:normal}.contact-detail{text-align:center;padding:24px 18px;overflow:auto}.contact-detail>.avatar{margin:auto}.contact-detail h2{font-size:16px;margin:14px 0 2px}.contact-detail>p{margin:0;color:var(--muted);font-size:9px}.contact-role{display:inline-block;margin-top:8px;padding:5px 8px;border-radius:10px;background:var(--selection);color:var(--accent2);font-size:8px}.detail-actions{display:grid;grid-template-columns:1fr 1fr 38px;gap:6px;margin:20px 0}.detail-actions button{height:36px;border:0;border-radius:9px;background:var(--raised);font-size:9px}.detail-module{margin-top:8px;padding:14px;border-radius:12px;background:var(--panel2);text-align:left}.detail-module small{font-size:8px;letter-spacing:.1em}.detail-module strong{display:block;margin:8px 0 2px;font-size:10px}.detail-module span{color:var(--muted);font-size:8px}
[data-theme=yellow-black] .island,[data-theme=black-yellow] .island,[data-theme=yellow-black] .product-card,[data-theme=black-yellow] .product-card,[data-theme=yellow-black] .project-card,[data-theme=black-yellow] .project-card{outline:2px solid var(--line);box-shadow:none}
[data-theme=yellow-black] .product-visual,[data-theme=black-yellow] .product-visual,[data-theme=yellow-black] .project-cover,[data-theme=black-yellow] .project-cover{outline:1px solid var(--line);outline-offset:-1px}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,minmax(190px,1fr))}.contacts-layout{grid-template-columns:1fr}.contact-detail{display:none}.project-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.module-page{padding:10px}.page-heading{padding:14px 5px;align-items:flex-start}.page-heading h1{font-size:25px}.page-heading p{max-width:230px}.toolbar{overflow:auto}.wide-search{min-width:190px}.catalog-layout{display:block}.filters{display:none}.product-grid{grid-template-columns:1fr 1fr}.metrics-row{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.contact-row{grid-template-columns:42px 1fr 25px}.contact-row>span:nth-child(3),.contact-row>span:nth-child(4){display:none}}
@media(max-width:480px){.product-grid{grid-template-columns:1fr}.page-heading .primary{font-size:0}.page-heading .primary:first-letter{font-size:14px}}

/* Fluid sidebar motion — stable icon rail and preserved SIMTU mark proportions */
.sidebar{overflow:hidden;transition:width .38s cubic-bezier(.22,1,.36,1),padding .38s cubic-bezier(.22,1,.36,1),box-shadow .38s ease}
.sidebar .nav-item{display:grid;grid-template-columns:22px minmax(0,1fr) auto;column-gap:13px;padding-inline:7px;transition:grid-template-columns .38s cubic-bezier(.22,1,.36,1),column-gap .38s cubic-bezier(.22,1,.36,1),padding .38s cubic-bezier(.22,1,.36,1),background-color .2s ease,color .2s ease}
.sidebar .nav-icon{width:22px;min-width:22px;justify-self:center;transition:none}
.sidebar .nav-label{min-width:0;max-width:150px;overflow:hidden;white-space:nowrap;opacity:1;transform:translateX(0);transition:max-width .3s cubic-bezier(.22,1,.36,1),opacity .18s ease,transform .3s cubic-bezier(.22,1,.36,1)}
.sidebar .count{transition:opacity .16s ease,transform .3s cubic-bezier(.22,1,.36,1)}
.brand-display{transition:padding .38s cubic-bezier(.22,1,.36,1)}
.brand-logo-open{opacity:1;transform:translateX(0) scale(1);transform-origin:left center;transition:opacity .16s ease,transform .38s cubic-bezier(.22,1,.36,1)}
.brand-logo-closed{width:14px;height:24px;opacity:0;transform:scale(.86);transition:opacity .2s ease .08s,transform .38s cubic-bezier(.22,1,.36,1)}
.brand-logo-closed img{width:14px;height:24px;object-fit:contain}
.app-shell.sidebar-collapsed .sidebar{width:64px;padding-inline:8px}
.app-shell.sidebar-collapsed .sidebar .nav-item{grid-template-columns:22px 0 0;column-gap:0;padding-inline:13px}
.app-shell.sidebar-collapsed .sidebar .nav-label{display:block;max-width:0;opacity:0;transform:translateX(-5px);pointer-events:none}
.app-shell.sidebar-collapsed .sidebar .count{opacity:0;transform:scale(.7);pointer-events:none}
.app-shell.sidebar-collapsed .brand-display{justify-content:center;padding-inline:0}
.app-shell.sidebar-collapsed .brand-logo-open{display:block;position:absolute;opacity:0;transform:translateX(-4px) scale(.9);pointer-events:none}
.app-shell.sidebar-collapsed .brand-logo-closed{display:block;opacity:1;transform:scale(1)}
@media(prefers-reduced-motion:reduce){.sidebar,.sidebar .nav-item,.sidebar .nav-label,.sidebar .count,.brand-display,.brand-logo-open,.brand-logo-closed{transition-duration:.01ms!important}}

/* One visual grammar across every module */
.welcome,.quick-grid article,.future-card{border:0;border-radius:18px;background:var(--panel);box-shadow:0 14px 34px #00012}
.welcome{background:linear-gradient(145deg,var(--panel),color-mix(in srgb,var(--accent) 7%,var(--panel)))}
.toolbar,.filters,.metric,.contact-list,.contact-detail{border:0}
.product-card,.project-card{border:0;border-radius:18px;background:var(--panel)}
.page-heading{border:0}
.sidebar-spacer{flex:1;min-height:22px}
.utility-nav{display:grid;gap:3px}
.utility-nav .nav-item{width:100%;flex:none;border:0;text-align:left;background:transparent}
.utility-nav .sidebar-toggle{margin-bottom:7px;color:var(--soft)}
.notification{display:grid;place-items:center}
#menu{display:block}
.sidebar,.windowbar{transition:width .22s ease,grid-template-columns .22s ease}
.nav-label,.window-brand span:last-child{transition:opacity .14s ease}
.app-shell.sidebar-collapsed .windowbar{grid-template-columns:1fr auto}
.app-shell.sidebar-collapsed .window-brand{justify-content:center;padding-left:0}
.app-shell.sidebar-collapsed .window-brand span:last-child{display:none}
.app-shell.sidebar-collapsed .sidebar{width:64px;padding-inline:8px}
.app-shell.sidebar-collapsed .brand{justify-content:center;padding-inline:0}
.app-shell.sidebar-collapsed .brand .nav-label,.app-shell.sidebar-collapsed .nav-item .nav-label{display:none}
.app-shell.sidebar-collapsed .nav-item{position:relative;justify-content:center;padding:0}
.app-shell.sidebar-collapsed .nav-icon{width:auto}
.app-shell.sidebar-collapsed .count{position:absolute;right:1px;top:1px;min-width:15px;width:15px;height:15px;font-size:7px}
.app-shell.sidebar-collapsed .logo{margin:0}
.app-shell.sidebar-collapsed .utility-nav .sidebar-toggle .nav-icon{transform:rotate(180deg)}
[data-theme=yellow-black] .welcome,[data-theme=black-yellow] .welcome,[data-theme=yellow-black] .quick-grid article,[data-theme=black-yellow] .quick-grid article,[data-theme=yellow-black] .future-card,[data-theme=black-yellow] .future-card{outline:2px solid var(--line)}
@media(max-width:940px){.sidebar-spacer{min-height:15px}.app-shell.sidebar-collapsed .windowbar{grid-template-columns:1fr auto}}

.workspace-switcher{width:100%;min-height:48px;display:flex;align-items:center;gap:9px;margin:0 0 12px;padding:7px;border:0;border-radius:11px;background:var(--raised);text-align:left}
.workspace-mark{width:31px;height:31px;display:grid;place-items:center;flex:none;border-radius:9px;background:linear-gradient(145deg,var(--accent2),var(--accent));color:#fff;font-weight:700}
.workspace-switcher small{font-size:7px;letter-spacing:.12em}.workspace-switcher strong{display:block;font-size:10px}.workspace-chevron{margin-left:auto;color:var(--soft)}
.app-shell.sidebar-collapsed .workspace-switcher{justify-content:center;padding:7px 0;background:transparent}
.app-shell.sidebar-collapsed .workspace-switcher .nav-label{display:none}
@media(max-height:720px){.brand{padding-bottom:12px}.workspace-switcher{margin-bottom:7px;min-height:42px}.nav-item{min-height:36px}.utility-nav .sidebar-toggle{margin-bottom:2px}}

/* Home discovery feed — Figma structure in SIMTU Spatial Islands */
.home-feed{display:flex;flex-direction:column;gap:14px;padding:2px 2px 24px}
.hero-slider{min-height:380px;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:10px;padding:0;background:transparent}
.hero-main{position:relative;min-height:380px;overflow:hidden;border-radius:15px;background:var(--surface-content)}
.hero-main::before,.hero-main::after,.thumb-art::before,.thumb-art::after{content:none}
.hero-copy{position:relative;z-index:2;max-width:560px;padding:70px 54px}.hero-copy h1{margin:10px 0 13px;font-size:48px;line-height:1.08;letter-spacing:-.055em}.hero-copy p{max-width:470px;margin:0;color:var(--muted);font-size:16px;line-height:24px}.hero-copy .eyebrow{font-size:12px;line-height:20px}.hero-copy .primary{margin-top:25px}
.hero-sculpture{position:absolute;right:7%;top:50%;transform:translateY(-50%);width:190px;height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:44% 56% 62% 38%/46% 42% 58% 54%;background:transparent;box-shadow:none}.hero-sculpture span{font-size:37px;font-weight:650;letter-spacing:-.05em}.hero-sculpture small{text-transform:uppercase;letter-spacing:.12em;font-size:7px}.slide-index{position:absolute;left:54px;bottom:26px;color:var(--soft);font-size:8px;letter-spacing:.15em}
.hero-rail{display:grid;grid-template-rows:repeat(5,1fr);gap:7px}.hero-thumb{min-width:0;display:grid;grid-template-columns:57px 1fr 3px;align-items:center;gap:10px;padding:7px;border:0;border-radius:11px;background:var(--panel2);text-align:left;color:var(--muted);transition:background .2s,transform .2s}.hero-thumb:hover{background:var(--raised)}.hero-thumb.active{background:var(--selection);color:var(--text);transform:translateX(-3px)}.hero-thumb>i{width:3px;height:0;border-radius:3px;background:var(--accent2);transition:height 4s linear}.hero-thumb.active>i{height:80%}.thumb-art{width:57px;height:100%;min-height:54px;display:grid;place-items:center;border-radius:8px;background:var(--surface-raised)}.thumb-art.cyan{background:var(--surface-raised)}.thumb-art.rose{background:var(--surface-raised)}.thumb-art.amber{background:var(--surface-raised)}.thumb-art.blue{background:var(--surface-raised)}.thumb-art b{font-size:13px;color:var(--text)}.hero-thumb small{font-size:7px;text-transform:uppercase;letter-spacing:.08em}.hero-thumb strong{display:block;margin-top:3px;font-size:10px;color:var(--text)}
.hero-main img,.thumb-art img{opacity:1;filter:none;mix-blend-mode:normal;box-shadow:none}
.home-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.home-shortcuts a{position:relative;min-height:68px;padding:14px 45px 12px 16px}.home-shortcuts span{display:block;font-size:14px;font-weight:600}.home-shortcuts b{color:var(--muted);font-size:9px;font-weight:400}.home-shortcuts i{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--accent2);font-size:18px}
.featured-section{padding-top:7px}.featured-section>header{display:flex;align-items:end;justify-content:space-between;padding:0 5px 9px}.featured-section h2{margin:3px 0 0;font-size:20px;letter-spacing:-.035em}.rail-controls{display:flex;gap:5px}.rail-controls button{width:31px;height:31px;border:0;border-radius:50%;background:var(--panel);color:var(--muted)}
.feature-rail{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:10px}.feature-card{overflow:hidden}.feature-art{height:145px;position:relative;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,var(--raised),var(--panel2))}.feature-art img{width:76%;height:88%;object-fit:contain;filter:drop-shadow(0 18px 13px #0005)}.brands .feature-art{background:color-mix(in srgb,var(--text) 94%,var(--panel))}.brands .feature-art strong{color:var(--bg);font-size:25px;letter-spacing:.12em}.competitions .feature-art,.fairs .feature-art{align-content:end;justify-content:start;padding:15px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 18%,var(--raised)),var(--panel2))}.competitions .feature-art span,.fairs .feature-art span{font-size:34px;font-weight:650;color:color-mix(in srgb,var(--text) 24%,transparent)}.fairs .feature-art{background:linear-gradient(145deg,color-mix(in srgb,var(--cyan) 14%,var(--raised)),var(--panel2))}
.feature-copy{padding:12px}.feature-copy small{text-transform:uppercase;letter-spacing:.1em;font-size:7px}.feature-copy h3{margin:3px 0 12px;font-size:13px}.feature-copy a{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;background:var(--raised);font-size:8px}
.promo-banner{position:relative;min-height:230px;overflow:hidden;padding:44px 48px;background:var(--surface-work)}.promo-banner::before,.promo-banner::after{content:none}.promo-banner h2{margin:9px 0;font-size:30px;line-height:1.05;letter-spacing:-.045em}.promo-banner p{max-width:500px;color:var(--muted);font-size:16px;line-height:24px}.promo-banner>a:not(.cta){display:inline-flex;gap:18px;margin-top:14px;padding:9px 12px;border-radius:8px;background:var(--selection);font-size:9px}.promo-two{background:var(--surface-work)}
[data-theme=yellow-black] .hero-slider,[data-theme=black-yellow] .hero-slider,[data-theme=yellow-black] .feature-card,[data-theme=black-yellow] .feature-card,[data-theme=yellow-black] .promo-banner,[data-theme=black-yellow] .promo-banner,[data-theme=yellow-black] .home-shortcuts a,[data-theme=black-yellow] .home-shortcuts a{outline:2px solid var(--line)}
@media(max-width:1180px){.hero-slider{grid-template-columns:minmax(0,1fr) 220px}.hero-copy{padding:60px 38px}.hero-copy h1{font-size:36px}.hero-sculpture{width:145px;height:145px;right:4%}.feature-rail{grid-template-columns:repeat(3,minmax(160px,1fr))}.feature-card:nth-child(4){display:none}}
@media(max-width:850px){.hero-slider{grid-template-columns:1fr;min-height:auto}.hero-main{min-height:350px}.hero-rail{grid-template-columns:repeat(5,1fr);grid-template-rows:auto}.hero-thumb{display:block;padding:5px}.hero-thumb>span:last-of-type,.hero-thumb>i{display:none}.thumb-art{width:100%;min-height:42px}.home-shortcuts{grid-template-columns:1fr}.feature-rail{grid-template-columns:repeat(2,1fr)}.feature-card:nth-child(4){display:block}}
@media(max-width:560px){.hero-copy{padding:45px 25px}.hero-copy h1{font-size:32px}.hero-copy p{max-width:75%}.hero-sculpture{opacity:.45}.slide-index{left:25px}.feature-rail{display:flex;overflow:auto}.feature-card{min-width:76vw}.promo-banner{padding:35px 25px}.promo-banner h2{font-size:25px}}

/* Exact navigation assets from Figma */
.brand-display{width:100%;height:43px;display:flex;align-items:center;margin:0 0 25px;padding:0 10px}.brand-logo-open{position:relative;display:block;width:75.708px;height:24px;flex:none}.brand-mark{position:absolute;inset:0 auto 0 0;width:14.31px;height:24px}.brand-wordmark{position:absolute;left:29.99%;right:7.93%;top:25%;bottom:25%;overflow:hidden}.brand-wordmark img{position:absolute;width:158.29%;height:209.22%;max-width:none;left:-47.28%;top:-54.61%;object-fit:fill}.brand-logo-closed{position:relative;display:none;width:24px;height:24px}.brand-logo-closed img{position:absolute;inset:0;width:100%;height:100%}.brand-collapse-icon{width:22px;height:22px;margin-left:auto;object-fit:contain;filter:brightness(1.35)}
.edge-menu{display:none}
.window-brand>img{width:18px;height:24px;object-fit:contain}
.nav-icon{height:22px;display:grid;place-items:center}.nav-icon img{display:block;width:20px;height:20px;object-fit:contain;opacity:.82;transition:filter .15s,opacity .15s}
.nav-item:hover .nav-icon img{opacity:1;filter:brightness(1.6)}
.nav-item.active .nav-icon img{opacity:1;filter:brightness(0) invert(1)}
.notification img{width:18px;height:18px;object-fit:contain;filter:brightness(1.35)}
.menu-toggle img{display:block;width:22px;height:22px;object-fit:contain;margin:auto;filter:brightness(0) invert(1)}
.app-shell.sidebar-collapsed .brand-display{justify-content:center;margin-bottom:25px;padding:0}.app-shell.sidebar-collapsed .brand-logo-open{display:none}.app-shell.sidebar-collapsed .brand-logo-closed{display:block}
[data-theme=light] .nav-item.active .nav-icon img{filter:brightness(.35)}
[data-theme=yellow-black] .nav-icon img,[data-theme=yellow-black] .notification img{filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%)}
[data-theme=yellow-black] .menu-toggle img{filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%)}
[data-theme=black-yellow] .nav-icon img,[data-theme=black-yellow] .notification img{filter:brightness(0)}
[data-theme=black-yellow] .menu-toggle img,[data-theme=light] .menu-toggle img{filter:brightness(0)}
[data-theme=yellow-black] .brand-collapse-icon{filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%)}
[data-theme=black-yellow] .brand-collapse-icon,[data-theme=light] .brand-collapse-icon{filter:brightness(0)}
@media(max-width:940px){.edge-menu{position:fixed;z-index:9;left:8px;top:92px;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:0 10px 10px 0;background:var(--panel2);box-shadow:var(--shadow)}.edge-menu img{width:22px;height:22px;filter:brightness(1.35)}.sidebar.open~.app-area .edge-menu{display:none}[data-theme=light] .edge-menu img,[data-theme=black-yellow] .edge-menu img{filter:brightness(0)}[data-theme=yellow-black] .edge-menu img{filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%)}}

/* Final sidebar transition layer */
.sidebar{overflow:hidden;transition:width .38s cubic-bezier(.22,1,.36,1),padding .38s cubic-bezier(.22,1,.36,1)}
.sidebar .nav-item{display:grid;grid-template-columns:22px minmax(0,1fr) auto;justify-content:initial;column-gap:13px;padding-inline:7px;transition:grid-template-columns .38s cubic-bezier(.22,1,.36,1),column-gap .38s cubic-bezier(.22,1,.36,1),padding .38s cubic-bezier(.22,1,.36,1),background-color .2s ease,color .2s ease}
.sidebar .nav-icon{width:22px;min-width:22px;justify-self:center}
.sidebar .nav-label{display:block;min-width:0;max-width:150px;overflow:hidden;white-space:nowrap;opacity:1;transform:translateX(0);transition:max-width .3s cubic-bezier(.22,1,.36,1),opacity .16s ease,transform .3s cubic-bezier(.22,1,.36,1)}
.sidebar .count{transition:opacity .14s ease,transform .3s cubic-bezier(.22,1,.36,1)}
.brand-logo-closed{width:14px;height:24px}.brand-logo-closed img{width:14px;height:24px;object-fit:contain}
.app-shell.sidebar-collapsed .sidebar .nav-item{grid-template-columns:22px 0 0;column-gap:0;padding-inline:13px}
.app-shell.sidebar-collapsed .sidebar .nav-label{display:block;max-width:0;opacity:0;transform:translateX(-5px);pointer-events:none}
.app-shell.sidebar-collapsed .sidebar .count{opacity:0;transform:scale(.7);pointer-events:none}
.app-shell.sidebar-collapsed .brand-logo-open{display:block;position:absolute;opacity:0;transform:translateX(-4px) scale(.9);pointer-events:none}
.app-shell.sidebar-collapsed .brand-logo-closed{display:block;width:14px;height:24px;opacity:1;transform:scale(1)}
@media(prefers-reduced-motion:reduce){.sidebar,.sidebar .nav-item,.sidebar .nav-label,.sidebar .count,.brand-logo-open,.brand-logo-closed{transition-duration:.01ms!important}}

/* Figma-inspired 252 × 237 discovery cards */
.feature-rail.products .feature-card,.feature-rail.brands .feature-card,.feature-rail:is(.competitions,.fairs) .feature-card{aspect-ratio:252/237;display:grid;grid-template-rows:66.24% 33.76%;min-height:0;border-radius:16px;background:var(--panel);box-shadow:0 12px 30px #0001;transition:transform .28s cubic-bezier(.22,1,.36,1),box-shadow .28s ease}
.feature-rail.products .feature-art,.feature-rail.brands .feature-art,.feature-rail:is(.competitions,.fairs) .feature-art{height:auto;min-height:0;border-radius:16px 16px 0 0}
.feature-rail.products .feature-copy,.feature-rail.brands .feature-copy,.feature-rail:is(.competitions,.fairs) .feature-copy{min-height:0;display:flex;flex-direction:column;padding:10px 11px 11px;background:linear-gradient(155deg,var(--panel),color-mix(in srgb,var(--panel2) 78%,var(--panel)));color:var(--text);border-radius:0 0 16px 16px;transition:background-color .22s ease,color .22s ease}
.feature-rail.products .feature-copy h3,.feature-rail.brands .feature-copy h3,.feature-rail:is(.competitions,.fairs) .feature-copy h3{order:1;margin:0;font-size:12px;line-height:1.25}
.feature-rail.products .feature-copy small,.feature-rail.brands .feature-copy small,.feature-rail:is(.competitions,.fairs) .feature-copy small{order:2;margin-top:1px;color:#717277;font-size:9px;line-height:1.25}
.feature-rail.products .feature-copy a,.feature-rail.brands .feature-copy a,.feature-rail:is(.competitions,.fairs) .feature-copy a{order:3;display:flex;align-items:center;justify-content:space-between;margin-top:auto;min-height:27px;padding:5px 10px;border-radius:8px;background:var(--raised);color:var(--text);transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}
.feature-rail.products .feature-card:hover,.feature-rail.brands .feature-card:hover,.feature-rail:is(.competitions,.fairs) .feature-card:hover{transform:translateY(-2px);box-shadow:0 18px 38px #0003}
.feature-rail.products .feature-card:is(:hover,.variant-card.is-selected) .feature-copy,.feature-rail.brands .feature-card:hover .feature-copy,.feature-rail:is(.competitions,.fairs) .feature-card:hover .feature-copy{background:#fefefe;color:#000008}
.feature-rail.products .feature-card:is(:hover,.variant-card.is-selected) .feature-copy small,.feature-rail.brands .feature-card:hover .feature-copy small,.feature-rail:is(.competitions,.fairs) .feature-card:hover .feature-copy small{color:#5b5b5c}
.feature-rail.products .feature-copy :is(a,.variant-project-add:not(:disabled)):hover,.feature-rail.brands .feature-copy a:hover,.feature-rail:is(.competitions,.fairs) .feature-copy a:hover{background:var(--action-blue);color:var(--on-action-hover);transform:translateY(-1px);box-shadow:none}
.feature-rail.products .feature-copy :is(a,.variant-project-add:not(:disabled)):active,.feature-rail.brands .feature-copy a:active,.feature-rail:is(.competitions,.fairs) .feature-copy a:active{transform:translateY(0);box-shadow:none}
[data-theme=yellow-black] .feature-rail.products .feature-card:hover .feature-copy,[data-theme=yellow-black] .feature-rail.brands .feature-card:hover .feature-copy,[data-theme=yellow-black] .feature-rail:is(.competitions,.fairs) .feature-card:hover .feature-copy{background:#ffff00;color:#000}
[data-theme=black-yellow] .feature-rail.products .feature-card:hover .feature-copy,[data-theme=black-yellow] .feature-rail.brands .feature-card:hover .feature-copy,[data-theme=black-yellow] .feature-rail:is(.competitions,.fairs) .feature-card:hover .feature-copy{background:#000;color:#ffff00}
@media(max-width:850px){.feature-rail.products .feature-card,.feature-rail.brands .feature-card,.feature-rail:is(.competitions,.fairs) .feature-card{min-width:220px}}
@media(prefers-reduced-motion:reduce){.feature-card,.feature-copy,.feature-copy a{transition-duration:.01ms!important}}

.feature-rail.products .feature-art img{width:100%;height:100%;max-width:none;object-fit:cover;object-position:center;filter:none}

/* Desktop canvas contrast and taller hero composition */
body{background:#020308}
body:before{background:radial-gradient(circle at 18% -8%,#30384b 0,transparent 34%),radial-gradient(circle at 92% 105%,#251624 0,transparent 30%)}
.app-shell{margin:14px;height:calc(100vh - 28px);border-color:#343a49;box-shadow:0 42px 120px #000d,0 0 0 1px #ffffff0a}
.hero-slider{min-height:470px;grid-template-columns:minmax(0,1fr) 340px;gap:12px}
.hero-main{min-height:470px}
.hero-rail{gap:9px}
.hero-thumb{grid-template-columns:80px minmax(0,1fr) 3px;gap:12px;padding:8px 9px}
.thumb-art{width:80px;min-height:76px}
.hero-thumb small{font-size:8px}.hero-thumb strong{font-size:11px}
:root[data-theme=light] body{background:#c9cdd5}:root[data-theme=light] body:before{background:radial-gradient(circle at 15% 0,#eef1f7,transparent 38%),radial-gradient(circle at 100% 100%,#bcc2ce,transparent 34%)}
:root[data-theme=light] .app-shell{border-color:#aeb4c0;box-shadow:0 34px 90px #24283730,0 0 0 1px #fff}
:root[data-theme=yellow-black] body{background:#1d1d00}:root[data-theme=black-yellow] body{background:#070700}
@media(max-width:1180px){.hero-slider{grid-template-columns:minmax(0,1fr) 290px;min-height:440px}.hero-main{min-height:440px}.hero-thumb{grid-template-columns:68px minmax(0,1fr) 3px}.thumb-art{width:68px;min-height:70px}}
@media(max-width:850px){.hero-slider{grid-template-columns:1fr;min-height:auto}.hero-main{min-height:390px}.hero-thumb{grid-template-columns:1fr;padding:6px}.thumb-art{width:100%;min-height:54px}}
@media(max-width:700px){.app-shell{margin:0;height:100dvh;border-color:transparent}.hero-main{min-height:370px}}

/* =========================================================
   SIMTU DESIGN LANGUAGE v1
   Content has colour. SIMTU has structure.
   ========================================================= */
:root{
  --u:4px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;
  --space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--space-24:96px;
  --control-compact:32px;--control:40px;--toolbar-h:48px;--header-h:64px;--context-h:96px;
  --radius-control:10px;--radius-module:16px;--font-micro:12px;--font-caption:13px;
  --font-ui:14px;--font-readable:15px;--font-section:20px;--font-page:28px;
}
body{font-size:var(--font-ui);line-height:1.45}
button,input,select{font-size:var(--font-ui)}
small{font-size:var(--font-caption);line-height:1.4}
.eyebrow{font-size:var(--font-micro);line-height:16px;letter-spacing:.11em}
.topbar{height:var(--header-h);gap:var(--space-2);margin-inline:var(--space-4);padding-inline:var(--space-4);border-bottom:0}
.top-icon{width:var(--control);height:var(--control);border:0;border-radius:var(--radius-control);background:var(--panel2)}
.context{margin-left:0;font-size:var(--font-ui);line-height:20px}
.command{height:var(--control);font-size:var(--font-caption)}
.theme-switch{gap:var(--space-2);font-size:var(--font-caption)}
.theme-switch select{height:var(--control);padding:0 var(--space-3);font-size:var(--font-ui)}
main{padding:var(--space-4)}
.sidebar{width:224px;padding:var(--space-4) var(--space-3) var(--space-3);border-right:0}
.brand-display{height:var(--toolbar-h);margin-bottom:var(--space-3);padding-inline:var(--space-2)}
.sidebar nav{gap:var(--space-1)}
.nav-item{height:var(--control);min-height:var(--control);border-radius:var(--radius-control);font-size:var(--font-ui);line-height:20px}
.nav-item.active{background:var(--selection);border-color:transparent;box-shadow:none}
.count{min-width:20px;height:20px;font-size:var(--font-micro);box-shadow:none}
.sidebar-spacer{min-height:var(--space-6)}
.app-shell.sidebar-collapsed .sidebar{width:64px}

/* Stable page axes: 96 context + 48 tools, content begins on one rhythm. */
.module-page{gap:var(--space-4)}
.page-heading{min-height:var(--context-h);padding:var(--space-4) var(--space-6);align-items:center}
.page-heading h1{margin:var(--space-1) 0;font-size:var(--font-page);line-height:32px;letter-spacing:-.035em}
.page-heading p{font-size:var(--font-ui);line-height:20px}
.primary{min-height:var(--control);margin-top:0;padding:0 var(--space-4);border-radius:var(--radius-control);font-size:var(--font-ui);line-height:20px}
.toolbar{min-height:var(--toolbar-h);height:auto;gap:var(--space-2);padding:var(--space-1);border-radius:var(--radius-module);background:var(--panel)}
.segmented{height:var(--control);padding:var(--space-1)}
.segmented button{height:var(--control-compact);padding-inline:var(--space-3);font-size:var(--font-ui)}
.wide-search,.soft-button{height:var(--control);font-size:var(--font-ui)}
.wide-search input{font-size:var(--font-ui)}
.catalog-layout{grid-template-columns:224px minmax(0,1fr);gap:var(--space-4)}
.filters{padding:var(--space-4) var(--space-3)}
.filters>button{min-height:var(--control);padding:var(--space-2) var(--space-3);font-size:var(--font-ui)}
.filters label{margin-top:var(--space-4);font-size:var(--font-caption)}
.filters select{min-height:var(--control);font-size:var(--font-ui)}
.product-grid,.project-grid{gap:var(--space-4)}
.product-copy small,.project-body p,.product-copy p{font-size:var(--font-caption);line-height:18px}
.product-copy h2,.project-body h2{font-size:var(--font-readable);line-height:20px}
.product-copy>strong{font-size:var(--font-ui)}
.product-actions button,.project-open{min-height:var(--control-compact);font-size:var(--font-caption)}
.metric{padding:var(--space-4) var(--space-6)}
.metric small,.metric span{font-size:var(--font-caption)}
.status-dot,.project-meta{font-size:var(--font-micro)}
.contact-row{min-height:56px;font-size:var(--font-caption)}
.contact-main strong{font-size:var(--font-readable)}.contact-main small{font-size:var(--font-caption)}
.contact-detail h2{font-size:18px}.contact-detail>p,.detail-module span{font-size:var(--font-caption)}

/* Messages: three docked work surfaces separated by negative space. */
.messenger{grid-template-columns:minmax(300px,360px) minmax(440px,1fr) minmax(248px,288px);gap:var(--space-4);border:0;border-radius:0;background:transparent;overflow:visible}
.conversation-list,.chat,.person{border:0;border-radius:var(--radius-module);background:var(--panel);overflow:hidden;box-shadow:0 14px 34px #00012}
.conversation-list{padding:var(--space-6) var(--space-3) var(--space-3)}
.panel-title{min-height:64px;padding:0 var(--space-2) var(--space-4)}
.panel-title h1{font-size:var(--font-page);line-height:32px}
.compose{width:var(--control);height:var(--control);border-radius:var(--radius-control)}
.search-row{gap:var(--space-2);padding-inline:var(--space-2)}
.search,.filter{height:var(--control);border:0;border-radius:var(--radius-control)}
.search input{font-size:var(--font-ui)}
.tabs{gap:var(--space-1);padding:var(--space-3) var(--space-2) var(--space-2)}
.tabs button{min-height:var(--control-compact);padding-inline:var(--space-3);font-size:var(--font-ui)}
.conversation{min-height:64px;gap:var(--space-3);padding:var(--space-2) var(--space-3);border:0;border-radius:12px}
.conversation.selected{background:var(--selection);border:0;box-shadow:none}
.conversation-copy strong{font-size:var(--font-readable);line-height:20px}.conversation-copy small{font-size:var(--font-caption);line-height:18px}
.conversation-meta time{font-size:var(--font-micro)}
.chat-header{min-height:var(--header-h);padding:var(--space-2) var(--space-4);border-bottom:0;background:var(--panel2)}
.chat-header strong{font-size:var(--font-readable)}.chat-header small{font-size:var(--font-caption)}
.chat-actions button{width:var(--control);height:var(--control);border:0;border-radius:var(--radius-control)}
.history{padding:var(--space-4) var(--space-6)}
.day{font-size:var(--font-micro)}
.message-row{gap:var(--space-3);margin:var(--space-4) 0}.message-row time{font-size:var(--font-micro);line-height:16px}
.bubble{padding:var(--space-3) var(--space-4);font-size:var(--font-readable);line-height:1.48;border:0}
.file-message strong{font-size:var(--font-ui)}.file-message small{font-size:var(--font-caption)}
#composer{min-height:56px;margin:var(--space-2) var(--space-3) var(--space-3);padding:var(--space-2);border:0;border-radius:14px}
#composer input{font-size:var(--font-readable)}
.person{padding:var(--space-6) var(--space-4)}
.person h2{font-size:18px}.person>p,.person-actions button,.person-section p,.mini-file{font-size:var(--font-caption)}
.person-section h3{font-size:var(--font-ui)}

/* HOME uses the same beat while retaining its editorial character. */
.home-feed{gap:var(--space-6);padding:0 0 var(--space-8)}
.home-shortcuts{gap:var(--space-4)}
.home-shortcuts a{min-height:72px;padding:var(--space-4) 48px var(--space-4) var(--space-4)}
.home-shortcuts span{font-size:var(--font-readable)}.home-shortcuts b{font-size:var(--font-caption);line-height:18px}
.featured-section{padding-top:var(--space-2)}
.featured-section>header{min-height:var(--toolbar-h);padding:0 var(--space-2) var(--space-2)}
.featured-section h2{font-size:var(--font-section);line-height:24px}
.feature-rail{gap:var(--space-4)}
.feature-rail.products .feature-copy h3,.feature-rail.brands .feature-copy h3,.feature-rail:is(.competitions,.fairs) .feature-copy h3{font-size:var(--font-readable);line-height:20px}
.feature-rail.products .feature-copy small,.feature-rail.brands .feature-copy small,.feature-rail:is(.competitions,.fairs) .feature-copy small{font-size:var(--font-caption);line-height:18px}
.feature-rail.products .feature-copy a,.feature-rail.brands .feature-copy a,.feature-rail:is(.competitions,.fairs) .feature-copy a{min-height:var(--control-compact);font-size:var(--font-caption)}
.promo-banner{padding:var(--space-12);min-height:240px}.promo-banner h2{font-size:32px;line-height:36px}.promo-banner p{font-size:var(--font-ui);line-height:20px}.promo-banner>a:not(.cta){min-height:var(--control);align-items:center;font-size:var(--font-ui)}

/* Scrollbars belong to the same instrument. */
*{scrollbar-width:thin;scrollbar-color:var(--soft) transparent}
*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--soft);border:2px solid transparent;border-radius:8px;background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background:var(--muted);background-clip:padding-box}
@media(max-width:1180px){.messenger{grid-template-columns:minmax(288px,328px) minmax(380px,1fr);gap:var(--space-3)}.person{display:none}}
@media(max-width:940px){main{padding:var(--space-3)}.topbar{margin-inline:var(--space-3);padding-inline:var(--space-3)}.sidebar{width:248px}.page-heading{min-height:80px;padding-inline:var(--space-4)}.messenger{grid-template-columns:300px minmax(360px,1fr)}}
@media(max-width:700px){main{padding:0}.topbar{height:56px;margin-inline:var(--space-2);padding-inline:var(--space-2);border-radius:var(--radius-module)}.module-page{padding:var(--space-3);gap:var(--space-3)}.page-heading{min-height:80px;padding:var(--space-3)}.page-heading h1{font-size:24px}.toolbar{min-height:48px}.messenger{display:block}.chat{border-radius:0;box-shadow:none}.history{padding:var(--space-3)}.bubble{font-size:var(--font-ui)}.home-feed{gap:var(--space-4);padding:var(--space-2) var(--space-2) var(--space-6)}}

/* =========================================================
   SDL v1 / Phase 1 — warm architectural colour foundation
   ========================================================= */
:root,:root[data-theme=light]{
  --outside:#C7C5C2;
  --bg:#E8E7E5;
  --shell:#F1F0EE;
  --side:#FAF9F7;
  --panel:#FAF9F7;
  --panel2:#F0EFED;
  --raised:#E3E1DE;
  --text:#181817;
  --muted:#514F4C;
  --soft:#64615D;
  --line:#D7D4D0;
  --line-strong:#BDB8B3;
  --brand-pink:#FF0A78;
  --accent:var(--brand-pink);
  --accent2:var(--brand-pink);
  --pink:var(--brand-pink);
  --cyan:#087E8B;
  --selection:#CECCC8;
  --incoming:#F0EFED;
  --success:#218A5A;
  --on:#FFFFFF;
  --shadow:0 28px 72px #27272122;
  --glow:transparent;
}
:root[data-theme=light]{--surface-hover:#DDDBD8;--surface-selected-hover:#C5C2BE;--surface-discovery:#F7F6F4}
:root[data-theme=light] .hero-thumb,
:root[data-theme=light] .feature-rail:is(.products,.brands,.competitions,.fairs) .feature-copy{background:var(--surface-discovery)}
:root[data-theme=light] .feature-rail:is(.products,.brands,.competitions,.fairs) .feature-card:hover .feature-copy{background:#FEFEFE}
:root[data-theme=light] .brand-wordmark img{filter:brightness(0)}
:root[data-theme=light] .brand-logo-closed img:last-child{filter:brightness(0)}
:root[data-theme=light] .brand-logo-open:after{content:"";position:absolute;left:0;top:0;width:14.3146px;height:24px;background:var(--text);mask:url('data:image/svg+xml,%3Csvg%20preserveAspectRatio%3D%22none%22%20overflow%3D%22visible%22%20style%3D%22display%3A%20block%3B%22%20width%3D%2214.0004%22%20height%3D%2224%22%20viewBox%3D%220%200%2014.0004%2024%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%0A%3Cpath%20id%3D%22Vector%22%20d%3D%22M14%2022.656C14.0168%2023.394%2013.4344%2024%2012.7344%2024H7V21.384H9.9288C10.2424%2021.384%2010.444%2021.024%2010.2872%2020.73L0.1792%201.986L0.1624%201.956C0.0616%201.77%200%201.548%200%201.308C0%200.588%200.5544%200%201.2376%200H7V2.616H4.0712C3.7576%202.616%203.556%202.976%203.7128%203.27L13.832%2022.038C13.9328%2022.218%2013.9888%2022.428%2013.9944%2022.656H14Z%22%20fill%3D%22white%22%2F%3E%0A%3C%2Fsvg%3E') center/100% 100% no-repeat;pointer-events:none}
:root[data-theme=dark]{
  --outside:#020305;
  --bg:#121315;
  --shell:#18191B;
  --side:#1C1D20;
  --panel:#1C1D20;
  --panel2:#26272B;
  --raised:#323439;
  --text:#F2F1ED;
  --muted:#C0C1C4;
  --soft:#A5A7AC;
  --line:#383A40;
  --line-strong:#50535B;
  --surface-hover:#34363C;
  --surface-selected-hover:#4B4E56;
  --accent:var(--brand-pink);
  --accent2:var(--brand-pink);
  --pink:var(--brand-pink);
  --cyan:#63B8C0;
  --selection:#494C54;
  --incoming:#26272B;
  --success:#46B77A;
  --on:#FFFFFF;
  --shadow:0 30px 90px #0009;
  --glow:transparent;
}
:root[data-theme=yellow-black]{--outside:#1D1D00}
:root[data-theme=black-yellow]{--outside:#070700}
body{background:var(--outside)}
body:before{background:linear-gradient(145deg,color-mix(in srgb,var(--outside) 88%,var(--text)),var(--outside));opacity:.3}
.ambient{display:none}
.app-shell{background:var(--shell);border-color:var(--line-strong);backdrop-filter:none}
.desktop-body,main{background:var(--bg)}
.windowbar{background:var(--bg);border-bottom:0}
.sidebar,.topbar{background:var(--side)}
.island,.toolbar,.filters,.metric,.contact-list,.contact-detail,.product-card,.project-card,.conversation-list,.chat,.person,.quick-grid article,.future-card{background:var(--panel);box-shadow:none}
.nav-item.active,.conversation.selected,.segmented button.active,.filters>button.active{background:var(--selection);border-color:transparent;box-shadow:none}
.primary,.compose,.send{background:var(--accent);color:var(--on);box-shadow:none}
.primary:hover,.compose:hover,.send:hover{background:var(--accent2)}
.primary:active,.compose:active,.send:active{background:color-mix(in srgb,var(--accent) 84%,#000);transform:translateY(1px)}
.bubble.outgoing{background:var(--accent);border-color:transparent;box-shadow:none}
.workspace-mark,.file-icon,.mini-file b{background:var(--accent);box-shadow:none}
.count,.conversation-meta b{background:var(--pink);box-shadow:none}
.top-icon:hover,.chat-actions button:hover,.detail-actions button:hover,.soft-button:hover{border-color:transparent;background:var(--selection)}
.hero-main,.promo-banner,.feature-art,.product-visual,.project-cover{box-shadow:none}
.welcome{background:var(--panel);box-shadow:none}
[data-theme=yellow-black] .primary,[data-theme=yellow-black] .compose,[data-theme=yellow-black] .send,[data-theme=yellow-black] .bubble.outgoing,[data-theme=black-yellow] .primary,[data-theme=black-yellow] .compose,[data-theme=black-yellow] .send,[data-theme=black-yellow] .bubble.outgoing{background:var(--accent);color:var(--on)}

/* =========================================================
   SDL v1 / Type, spacing and contrast audit
   Minimum readable copy: 12px. Four-point spacing rhythm.
   ========================================================= */
:root{
  --font-micro:12px;
  --font-caption:13px;
  --font-ui:14px;
  --font-readable:15px;
  --font-section:20px;
  --font-page:28px;
  --leading-micro:16px;
  --leading-caption:18px;
  --leading-ui:20px;
  --leading-readable:22px;
}
body{font-size:var(--font-ui);line-height:var(--leading-ui)}
small,.eyebrow,.nav-title,.window-brand,.window-drag,.workspace-switcher small,
.conversation-meta time,.message-row time,.day,.slide-index,.hero-thumb small,
.feature-copy small,.status-dot,.project-meta,.detail-module small{
  font-size:var(--font-micro);line-height:var(--leading-micro)
}
.context,.command,.theme-switch,.sidebar-profile small,.conversation-copy small,
.chat-header small,.file-message small,.person>p,.person-actions button,
.person-section p,.mini-file,.mini-file small,.product-copy small,.product-copy p,
.project-body p,.metric small,.metric span,.contact-row,.contact-main small,
.contact-detail>p,.detail-module span,.home-shortcuts b,.feature-copy a,
.promo-banner>a:not(.cta){
  font-size:var(--font-caption);line-height:var(--leading-caption)
}
.nav-item,.tabs button,.search input,.wide-search input,.soft-button,
.segmented button,.filters>button,.filters select,.product-copy>strong,
.product-actions button,.project-open,.file-message strong,.person-section h3,
.primary,.hero-thumb strong{
  font-size:var(--font-ui);line-height:var(--leading-ui)
}
.conversation-copy strong,.chat-header strong,.bubble,#composer input,
.product-copy h2,.project-body h2,.contact-main strong,.home-shortcuts span,
.feature-copy h3{
  font-size:var(--font-readable);line-height:var(--leading-readable)
}

/* Compact badges may be smaller only when their value is also conveyed by shape/colour. */
.notification b,.conversation-meta b,.app-shell.sidebar-collapsed .count{
  font-size:10px;line-height:1
}
.count{font-size:11px;line-height:1}

/* Replace legacy one-off spacing with the shared 4px rhythm. */
.nav-divider{margin:var(--space-4) var(--space-2)}
.sidebar-profile{gap:var(--space-3);padding:var(--space-3) var(--space-2) var(--space-1)}
.search{gap:var(--space-2);padding-inline:var(--space-3)}
.conversation{margin:var(--space-1) 0}
.message-row time{margin:0 var(--space-1) var(--space-1)}
.reaction{margin-top:var(--space-1);padding:var(--space-1) var(--space-2)}
.file-message{gap:var(--space-2);padding:var(--space-2)}
.person-actions{gap:var(--space-2);margin:var(--space-6) 0}
.person-section{padding:var(--space-4) 0}
.mini-file{gap:var(--space-2);margin:var(--space-2) 0}
.feature-copy{padding:var(--space-3)}
.feature-copy small{letter-spacing:.08em}

/* Text hierarchy remains visible in both colour modes. */
small,.muted,.conversation-copy small,.project-body p,.product-copy p,
.contact-detail>p,.detail-module span,.home-shortcuts b,.promo-banner p{color:var(--muted)}
.eyebrow,.nav-title,.conversation-meta,.message-row time,.day,.slide-index,
.project-meta{color:var(--soft)}
.feature-rail.products .feature-copy small,
.feature-rail.brands .feature-copy small,
.feature-rail:is(.competitions,.fairs) .feature-copy small{color:var(--muted)}

/* Keep white copy on primary actions above AA in Dark as well. */
:root[data-theme=dark] .primary:hover,
:root[data-theme=dark] .compose:hover,
:root[data-theme=dark] .send:hover{background:var(--accent2)}

/* SIMTU brand accent: the deep pink used by notification counters. */
.violet-bg{background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 78%,#fff),var(--accent2))}

/* =========================================================
   SDL v1 / Phase 2 — Spatial Islands and page rhythm
   Canvas separates modules. Permanent surfaces do not float.
   ========================================================= */
:root{
  --surface-work:var(--panel);
  --surface-content:var(--panel2);
  --surface-raised:var(--raised);
  --surface-overlay:var(--raised);
  --page-gutter:16px;
  --panel-inline-inset:var(--space-3);
  --context-gap:var(--panel-inline-inset);
  --toolbar-block-inset:calc((var(--header-h) - var(--control)) / 2);
  --toolbar-group-gap:var(--space-6);
  --island-gap:16px;
  --island-pad:24px;
  --radius-work:14px;
  --radius-content:12px;
  --radius-overlay:14px;
  --shadow-overlay:0 18px 48px #0000002e;
}

/* The shell uses one spatial grid. Topbar and content share both axes. */
.desktop-body{gap:var(--space-3);padding:var(--space-3);background:var(--bg)}
.sidebar{
  width:224px;margin:0;padding:var(--space-4) var(--panel-inline-inset) var(--space-3);
  border:0;border-radius:var(--radius-work);background:var(--surface-work)
}
.app-area{gap:var(--space-3);background:transparent}
.topbar{
  --topbar-inset:var(--context-gap);
  height:var(--header-h);margin:0;padding-inline:var(--topbar-inset);
  border:0;border-radius:var(--radius-work);background:var(--surface-work)
}
.topbar .context{margin-left:calc(var(--topbar-inset) - var(--space-2))}
.topbar .context a{color:inherit;text-decoration:none;text-underline-offset:4px;text-decoration-thickness:1px;border-radius:3px}
.topbar .context a:hover,.topbar .context a:focus-visible{text-decoration:underline;color:var(--text)}
main{padding:0;background:transparent}

/* Work Islands group complete tasks; Content Islands group single objects. */
.island,.toolbar,.filters,.metric,.contact-list,.contact-detail,
.conversation-list,.chat,.person{
  border:0;border-radius:var(--radius-work);background:var(--surface-work);box-shadow:none
}
.product-card,.project-card,.feature-card,.detail-module,
.quick-grid article,.future-card{
  border:0;border-radius:var(--radius-content);background:var(--surface-content);box-shadow:none
}
.product-card,.project-card,.feature-card{overflow:hidden}

/* One page cadence: context, tools, workspace. */
.module-page{min-height:100%;gap:var(--island-gap);padding:0}
.page-heading{
  min-height:88px;padding:var(--space-4) var(--island-pad);
  align-items:center;border-radius:var(--radius-work);background:var(--surface-work)
}
.toolbar{min-height:56px;gap:var(--space-2);padding:var(--space-2)}
.catalog-layout,.contacts-layout,.metrics-row,.product-grid,.project-grid,
.home-shortcuts,.feature-rail{gap:var(--island-gap)}
.catalog-layout{grid-template-columns:224px minmax(0,1fr)}
.filters{padding:var(--space-6) var(--space-4)}
.product-copy,.project-body{padding:var(--space-4)}
.metric{padding:var(--space-4) var(--space-6)}
.contact-list{padding:var(--space-2)}
.contact-detail{padding:var(--space-6)}

/* Messages is the reference composition of three equal-level Work Islands. */
.messenger{
  gap:var(--island-gap);padding:0;background:transparent;
  grid-template-columns:minmax(300px,360px) minmax(440px,1fr) minmax(248px,288px)
}
.conversation-list{padding:var(--space-6) var(--space-3) var(--space-3)}
.chat{padding:0}
.chat-header{margin:0;border-radius:var(--radius-work) var(--radius-work) 0 0;background:var(--surface-content)}
.history{margin:0;padding:var(--space-4) var(--space-6);border:0;border-radius:0;background:var(--surface-work)}
#composer{margin:var(--space-2) var(--space-3) var(--space-3);background:var(--surface-content)}
.person-actions{background:transparent}
.person-section{padding:var(--space-4) 0;border-radius:0;background:transparent}
.person-section+.person-section{border-top:1px solid var(--line)}

/* Home keeps an editorial personality while following the same module rhythm. */
.home-feed{gap:var(--space-6);padding:0 0 var(--space-8)}
.hero-slider{gap:var(--island-gap)}
.hero-main{border-radius:var(--radius-work)}
.hero-rail{gap:var(--space-2)}
.hero-thumb{border-radius:var(--radius-content);background:var(--surface-content)}
.hero-thumb.active{background:var(--selection);transform:none}
.hero-thumb>i{height:80%;transform:scaleY(0);transform-origin:center bottom;transition:none}
.hero-thumb.active>i{height:80%;transform:scaleY(var(--hero-progress,0));transition:none}
.home-shortcuts a{border-radius:var(--radius-content);background:var(--surface-work)}
.home-shortcuts a{
  transition:background-color .2s ease,transform .24s cubic-bezier(.22,1,.36,1)
}
.home-shortcuts a i{
  transition:transform .24s cubic-bezier(.22,1,.36,1)
}
@media(hover:hover){
  .home-shortcuts a:hover{background:var(--surface-raised);transform:translateY(-2px)}
  .home-shortcuts a:hover i{transform:translate(3px,calc(-50% - 3px))}
}
.home-shortcuts a:active{background:var(--selection);transform:scale(.99)}
.home-shortcuts a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  .home-shortcuts a,.home-shortcuts a i{transition:none}
  .home-shortcuts a:hover,.home-shortcuts a:active{transform:none}
  .home-shortcuts a:hover i{transform:translateY(-50%)}
}
.featured-section>header{padding-inline:0}
.feature-rail.products .feature-card,.feature-rail.brands .feature-card,
.feature-rail:is(.competitions,.fairs) .feature-card{border-radius:var(--radius-content);box-shadow:none}
.feature-rail.products .feature-art,.feature-rail.brands .feature-art,
.feature-rail:is(.competitions,.fairs) .feature-art{border-radius:var(--radius-content) var(--radius-content) 0 0}
.feature-rail.products .feature-copy,.feature-rail.brands .feature-copy,
.feature-rail:is(.competitions,.fairs) .feature-copy{
  border-radius:0 0 var(--radius-content) var(--radius-content);background:var(--surface-content)
}
.feature-rail.products .feature-card:hover,.feature-rail.brands .feature-card:hover,
.feature-rail:is(.competitions,.fairs) .feature-card:hover{transform:none;box-shadow:none}
.promo-banner{border-radius:var(--radius-work)}
.promo-banner p{font-size:16px;line-height:24px}
.promo-banner .eyebrow{font-size:12px;line-height:20px}
.promo-banner img{opacity:1;filter:none;mix-blend-mode:normal;box-shadow:none}
.promo-banner:after{pointer-events:none}
.promo-banner>a:not(.cta){position:relative;z-index:1;border-radius:var(--radius-control);background:var(--surface-raised);color:var(--text);transition:background-color .18s ease,color .18s ease,transform .2s cubic-bezier(.22,1,.36,1)}
.promo-banner>a:not(.cta) span{display:inline-block;transition:transform .2s cubic-bezier(.22,1,.36,1)}
@media(hover:hover){
  .promo-banner>a:not(.cta):hover{background:var(--text);color:var(--surface-work);transform:translateY(-1px)}
  .promo-banner>a:not(.cta):hover span{transform:translate(2px,-2px)}
}
.promo-banner>a:not(.cta):active{transform:scale(.98)}
.promo-banner>a:not(.cta):focus-visible{outline:2px solid var(--text);outline-offset:3px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .promo-banner>a:not(.cta){outline:1px solid var(--text)}
@media(prefers-reduced-motion:reduce){
  .promo-banner>a:not(.cta),.promo-banner>a:not(.cta) span{transition:none}
  .promo-banner>a:not(.cta):hover,.promo-banner>a:not(.cta):active,.promo-banner>a:not(.cta):hover span{transform:none}
}

/* Accent is functional. Neutral controls and metadata remain monochromatic. */
.segmented b,.model-badge,.product-actions button:last-child,.contact-role,
.home-shortcuts i,.read{color:var(--text)}
/* Home interaction primitives — SDL section 16; portable to Qt animations. */
.hero-main>.hero-outgoing{position:absolute;inset:0;z-index:3;width:100%;height:100%;min-height:0;pointer-events:none;margin:0}
.hero-main>.hero-playback{z-index:4}
.featured-section .feature-rail.is-paging{scroll-snap-type:none;scroll-behavior:auto}
.rail-controls button{transition:opacity .18s ease,background-color .18s ease,color .18s ease}
.feature-art.media-loading{background:var(--surface-raised)}
.feature-art.media-loading img{opacity:0}
.feature-art img{transition:opacity .22s ease}
.feature-art.media-ready img{opacity:1;animation:media-reveal .22s ease}
.feature-art.media-error img{display:none}
.media-fallback{font-size:13px!important;color:var(--muted)!important;text-align:center;padding:16px}
.simtu-toast{position:fixed;z-index:1000;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:16px;max-width:calc(100vw - 32px);padding:12px 16px;border-radius:var(--radius-content);background:var(--dialog-surface);color:var(--text);box-shadow:var(--shadow-overlay);font-size:14px;line-height:20px;animation:notice-enter .18s ease}
.simtu-toast{flex-wrap:wrap;width:max-content;box-sizing:border-box}
.simtu-toast button{white-space:nowrap}
.simtu-dialog>.simtu-toast{position:absolute;bottom:88px;min-width:260px}
.simtu-toast>span{min-width:0}
.simtu-toast button{flex-shrink:0;min-height:32px;border:0;border-radius:var(--radius-control);background:var(--surface-raised);color:var(--text);padding:4px 10px;font-size:13px;cursor:pointer}
.simtu-toast button:hover{background:var(--selection)}
.simtu-tooltip{position:fixed;z-index:1100;max-width:min(280px,calc(100vw - 16px));padding:8px 12px;border-radius:var(--radius-control);background:var(--dialog-surface);color:var(--text);box-shadow:var(--shadow-overlay);font-size:13px;line-height:18px;font-weight:400;text-align:left;overflow-wrap:anywhere;pointer-events:auto;animation:tooltip-enter .12s ease}
.simtu-tooltip[hidden]{display:none}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.simtu-toast,.simtu-tooltip){outline:1px solid var(--text);box-shadow:none}
@keyframes media-reveal{from{opacity:0}to{opacity:1}}
@keyframes notice-enter{from{opacity:0;translate:0 4px}to{opacity:1;translate:0 0}}
@keyframes tooltip-enter{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.feature-art img,.rail-controls button{transition:none}.feature-art.media-ready img,.simtu-toast,.simtu-tooltip{animation:none}}
.hero-playback{position:absolute;left:54px;bottom:26px;z-index:2;display:grid;place-items:center;width:40px;height:40px;padding:0;border:0;border-radius:var(--radius-control);background:var(--surface-content);color:var(--text);cursor:pointer;transition:background-color .18s ease,transform .18s ease}
.hero-playback:hover{background:var(--surface-raised)}
.hero-playback:active{transform:scale(.96)}
.hero-playback:focus-visible{outline:2px solid var(--text);outline-offset:3px}
@media(max-width:560px){.hero-playback{left:25px;bottom:20px}}
@media(prefers-reduced-motion:reduce){.hero-playback{transition:none}}
.feature-actions{order:3;display:flex;align-items:stretch;gap:8px;margin-top:auto}
.feature-rail:is(.products,.brands,.competitions,.fairs) .feature-actions a{order:0;flex:1;min-width:0;margin-top:0}
.feature-actions :is(.calendar-add,.favorite-toggle){order:1}
/* SIMTU Dialog — canonical component, documented in section 14 of Design Language.
   Shared CTA is defined below and never restyled by its container. */
.cta{--cta-bg:var(--accent);--cta-fg:var(--on);--cta-hover:color-mix(in srgb,var(--accent) 88%,#000);display:inline-flex;align-items:center;justify-content:center;gap:12px;box-sizing:border-box;min-height:40px;padding:10px 16px;border:0;border-radius:var(--radius-control);background:var(--cta-bg);color:var(--cta-fg);font-family:inherit;font-size:14px;line-height:20px;font-weight:500;letter-spacing:normal;text-decoration:none;box-shadow:none;cursor:pointer;vertical-align:middle;transition:background-color .18s ease,color .18s ease,transform .18s cubic-bezier(.22,1,.36,1)}
:root{--action-blue:#00ADEE;--on-action-blue:#101214;--on-action-hover:#fff;--action-on-blue-bg:#fff;--action-on-blue-hover:#E3E1DE;--action-on-blue-pressed:#CECCC8;--action-on-blue-fg:#101214}
:root[data-theme=yellow-black],:root[data-theme=black-yellow]{--action-blue:var(--accent);--on-action-blue:var(--on);--on-action-hover:var(--on)}
.cta--primary{--cta-bg:var(--action-blue);--cta-fg:var(--on-action-blue);--cta-hover:color-mix(in srgb,var(--action-blue) 88%,#fff)}
.cta--priority{--cta-bg:var(--accent);--cta-fg:var(--on);--cta-hover:color-mix(in srgb,var(--accent) 88%,#000)}
.cta--secondary{--cta-bg:var(--surface-raised);--cta-fg:var(--text);--cta-hover:var(--selection)}
/* Neutral controls placed directly on canvas, not on a card, topbar or dialog. */
:root{--toolbar-control-font-size:13px;--toolbar-control-line-height:20px;--toolbar-control-weight:400;--toolbar-control-icon-size:18px;--toolbar-control-icon-stroke:1.6;--canvas-control-bg:transparent;--canvas-control-border:color-mix(in srgb,var(--muted) 65%,var(--surface-canvas));--canvas-control-hover:var(--surface-hover)}
:root[data-theme=dark]{--canvas-control-border:color-mix(in srgb,var(--muted) 45%,var(--surface-canvas))}
.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button){--cta-bg:var(--canvas-control-bg);--cta-hover:var(--canvas-control-hover);background:var(--canvas-control-bg);color:var(--text);box-shadow:inset 0 0 0 1px var(--canvas-control-border);font-size:var(--toolbar-control-font-size);line-height:var(--toolbar-control-line-height);font-weight:var(--toolbar-control-weight);gap:8px;transform:none}
.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button)>svg{width:var(--toolbar-control-icon-size);height:var(--toolbar-control-icon-size);stroke-width:var(--toolbar-control-icon-stroke);color:var(--muted);flex:none}
.canvas-controls .cta--secondary:not(.cta--danger,.ml-text-button)>span{transform:none}
.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button):disabled{color:var(--muted);opacity:.6;cursor:default}
@media(hover:hover){.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button):not(:disabled):hover{background:var(--canvas-control-hover)}}
.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button):not(:disabled):is(.is-active,[aria-pressed=true],[aria-expanded=true]){background:var(--selection)}
@media(hover:hover){.canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button):not(:disabled):is(.is-active,[aria-pressed=true],[aria-expanded=true]):hover{background:var(--surface-selected-hover)}}
:root:is([data-theme=yellow-black],[data-theme=black-yellow]) .canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button){background:transparent!important;color:var(--hc-fg)!important;outline:1px solid var(--hc-fg);outline-offset:-1px}
:root:is([data-theme=yellow-black],[data-theme=black-yellow]) .canvas-controls :is(.cta--secondary,.catalog-control):not(.cta--danger,.ml-text-button):not(:disabled):is(:hover,.is-active,[aria-pressed=true],[aria-expanded=true]){background:var(--hc-fg)!important;color:var(--hc-bg)!important}
:root:is([data-theme=yellow-black],[data-theme=black-yellow]) .canvas-controls :is(.cta--secondary,.catalog-control)>svg{color:inherit}
.cta>span{display:inline-block;transition:transform .18s cubic-bezier(.22,1,.36,1)}
@media(hover:hover){.cta:not(:disabled):hover{background:var(--cta-hover)}.cta:not(:disabled):hover>span{transform:translateX(2px)}}
.cta:not(:disabled):active{transform:scale(.98)}
.cta:focus-visible{outline:2px solid var(--text);outline-offset:3px}
.cta:disabled{background:var(--surface-raised);color:var(--muted);opacity:.6;cursor:default;transform:none}
.promo-banner>.cta{position:relative;z-index:1;margin-top:16px}
.home-feed :is(.hero-copy,.promo-banner) .cta--primary{--cta-fg:var(--on-action-hover)}
.hero-copy>.cta{margin-top:16px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .cta{outline:1px solid var(--text)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .cta:not(:disabled):hover{background:var(--text);color:var(--bg)}
@media(prefers-reduced-motion:reduce){.cta,.cta>span{transition:none}.cta:not(:disabled):hover,.cta:not(:disabled):active,.cta:not(:disabled):hover>span{transform:none}}
/* SIMTU Dialog
   Category/content must never override these tokens or geometry. */
:root{--dialog-surface:#fff;--dialog-island:var(--surface-content);--dialog-control:var(--surface-raised);--dialog-width:1000px;--dialog-compact-width:460px;--dialog-gutter:24px}
:root[data-theme=dark]{--dialog-surface:#323439;--dialog-island:var(--surface-content);--dialog-control:#41444B}
:root[data-theme=yellow-black],:root[data-theme=black-yellow]{--dialog-surface:var(--bg);--dialog-island:var(--bg);--dialog-control:var(--bg)}
.simtu-dialog{width:min(var(--dialog-width),calc(100vw - 48px));max-height:calc(100dvh - 48px);padding:0;border:0;border-radius:var(--radius-module);background:var(--dialog-surface);color:var(--text);box-shadow:0 32px 100px #0008;overflow:hidden}
.simtu-dialog[data-size=compact]{width:min(var(--dialog-compact-width),calc(100vw - 48px))}
.simtu-dialog[open]{display:flex;flex-direction:column;animation:event-enter .2s cubic-bezier(.22,1,.36,1)}
.simtu-dialog::backdrop{background:rgb(0 0 0 / .68);backdrop-filter:blur(6px)}
.simtu-dialog .event-dialog-header,.simtu-dialog .event-dialog-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px var(--dialog-gutter);flex-shrink:0;background:var(--dialog-surface)}
.simtu-dialog .event-dialog-scroll{overflow-y:auto;min-height:0;padding:0 var(--dialog-gutter) 24px;overscroll-behavior:contain}
.simtu-dialog .event-intro{padding:16px 0 24px}
.simtu-dialog .event-intro h2{font-size:28px;line-height:36px;letter-spacing:-.02em;font-weight:600;margin:8px 0}
.simtu-dialog[data-size=compact] .event-intro h2{font-size:20px;line-height:28px}
.simtu-dialog .event-status,.simtu-dialog .event-location{font-size:13px;line-height:20px;color:var(--muted);margin:0}
.simtu-dialog .event-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:16px}
.simtu-dialog .event-facts>div,.simtu-dialog .event-panel{background:var(--dialog-island);border-radius:var(--radius-content);padding:16px}
.simtu-dialog .event-facts small{display:block;color:var(--muted);font-size:13px;line-height:20px;margin-bottom:8px}
.simtu-dialog .event-facts strong{font-size:15px;line-height:22px;font-weight:600}
.simtu-dialog .event-columns{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px}
.simtu-dialog .event-main,.simtu-dialog .event-aside{display:flex;flex-direction:column;gap:16px;min-width:0}
.simtu-dialog .event-panel h3{margin:0 0 12px;font-size:16px;line-height:24px;font-weight:600}
.simtu-dialog .event-panel p{font-size:14px;line-height:22px;color:var(--muted);margin:8px 0 0}
.simtu-dialog .event-panel a{display:block;padding:8px 0;color:var(--text);font-size:14px;line-height:22px}
.simtu-dialog .event-panel a:hover{text-decoration:underline}
.simtu-dialog .event-panel small{display:block;color:var(--muted);font-size:13px;line-height:20px}
.simtu-dialog .event-data{margin:0}
.simtu-dialog .event-data>div{padding:8px 0}
.simtu-dialog .event-data dt{color:var(--muted);font-size:13px;line-height:20px}
.simtu-dialog .event-data dd{margin:4px 0 0;font-size:14px;line-height:22px}
.simtu-dialog .event-timeline{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.simtu-dialog .event-timeline strong,.simtu-dialog .event-timeline span{display:block;font-size:14px;line-height:22px}
.simtu-dialog .event-timeline span{color:var(--muted);margin-top:4px}
.simtu-dialog .event-panel .event-note{font-size:13px;line-height:20px;margin-top:16px}
.simtu-dialog .event-dialog-footer>span{font-size:13px;line-height:20px;color:var(--muted);max-width:45%}
.simtu-dialog[data-size=compact] .event-dialog-footer{justify-content:flex-end}
.simtu-dialog .dialog-button,.simtu-dialog .event-close{display:inline-flex;align-items:center;justify-content:center;min-height:var(--control);padding:0 16px;border:0;border-radius:var(--radius-control);background:var(--dialog-control);color:var(--text);font-size:14px;line-height:20px;font-weight:500;box-shadow:none;cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease}
.simtu-dialog .event-close{width:var(--control);height:var(--control);padding:0;font-size:24px}
.simtu-dialog :is(.dialog-button,.event-close):not(:disabled):hover{background:var(--text);color:var(--dialog-surface)}
.simtu-dialog :is(.dialog-button,.event-close):not(:disabled):active{transform:scale(.98)}
.simtu-dialog :is(.dialog-button,.event-close):focus-visible{outline:2px solid var(--text);outline-offset:3px}
.simtu-dialog .dialog-button:disabled{opacity:.6;cursor:default}
[data-theme=yellow-black] .simtu-dialog,[data-theme=black-yellow] .simtu-dialog{outline:2px solid var(--text);box-shadow:none}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .simtu-dialog :is(.event-panel,.event-facts>div,.dialog-button,.event-close){outline:1px solid var(--text)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .simtu-dialog::backdrop{backdrop-filter:none;background:#000b}
@keyframes event-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:700px){
  .simtu-dialog,.simtu-dialog[data-size=compact]{--dialog-gutter:16px;width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}
  .simtu-dialog .event-columns,.simtu-dialog .event-facts{grid-template-columns:1fr}
  .simtu-dialog .event-intro h2{font-size:24px;line-height:32px}
  .simtu-dialog .event-dialog-footer{flex-direction:column;align-items:stretch}
  .simtu-dialog .event-dialog-footer>span{max-width:none}
  .simtu-dialog .dialog-button{white-space:normal;padding-block:8px}
}
@media(prefers-reduced-motion:reduce){.simtu-dialog[open]{animation:none}.simtu-dialog :is(.dialog-button,.event-close){transition:none}}
.calendar-add,.favorite-toggle{flex:0 0 var(--control-compact);width:var(--control-compact);height:var(--control-compact);display:grid;place-items:center;padding:0;border:0;border-radius:var(--radius-control);background:var(--raised);color:var(--text);transition:background-color .18s ease,color .18s ease,transform .18s ease}
.calendar-add:hover,.favorite-toggle:hover,.variant-add:not(:disabled):hover{background:var(--action-blue);color:var(--on-action-hover)}
.calendar-add:focus-visible,.favorite-toggle:focus-visible{outline:2px solid var(--text);outline-offset:2px}
.favorite-toggle[aria-pressed=true]{color:var(--accent)}
.calendar-add[aria-pressed=true]{color:var(--accent)}
.calendar-add[aria-pressed=true]:hover{color:var(--on-action-hover)}
.favorite-toggle svg{width:14px;height:14px}
.favorite-toggle[aria-pressed=true] svg{fill:currentColor}
.favorite-toggle[aria-pressed=true]:hover{color:var(--on-action-hover)}
.favorite-toggle:active{transform:scale(.94)}
@media(prefers-reduced-motion:reduce){.favorite-toggle,.calendar-add{transition:none}.favorite-toggle:active{transform:none}}
/* Featured products always occupy two rows; extra columns scroll horizontally. */
.feature-rail.products{
  display:grid;grid-template-columns:none;grid-template-rows:repeat(2,auto);
  grid-auto-flow:column;grid-auto-columns:calc((100% - 3 * var(--island-gap))/4);
  overflow-x:auto;scroll-snap-type:x proximity
}
.feature-rail.products .feature-card{display:grid;min-width:0;scroll-snap-align:start}
@media(max-width:1180px){.feature-rail.products{grid-auto-columns:calc((100% - 2 * var(--island-gap))/3)}}
@media(max-width:850px){.feature-rail.products{grid-auto-columns:calc((100% - var(--island-gap))/2)}}
@media(max-width:560px){.feature-rail.products{grid-auto-columns:82%}}
/* Page-sized collections: eight products or four other cards per step. */
.featured-section .feature-rail{
  display:flex;overflow-x:auto;gap:var(--island-gap);scroll-snap-type:x mandatory;
  scrollbar-width:none;overscroll-behavior-x:contain
}
.featured-section .feature-rail::-webkit-scrollbar{display:none}
.feature-page{flex:0 0 100%;min-width:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--island-gap);scroll-snap-align:start;scroll-snap-stop:always}
.featured-section .feature-page .feature-card{display:grid;min-width:0;scroll-snap-align:none}
.rail-controls button:disabled{opacity:.3;cursor:default;transform:none}
@media(max-width:850px){.feature-page{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Compact Home navigation retains meaningful labels at every width. */
@media(max-width:850px){
  .hero-rail{display:flex;gap:8px;overflow-x:auto;padding:3px;scroll-snap-type:x proximity}
  .hero-thumb{position:relative;flex:1 0 132px;display:grid;grid-template-columns:1fr;gap:6px;padding:8px;scroll-snap-align:start}
  .hero-thumb>span:last-of-type{display:block;min-height:34px}
  .hero-thumb small{display:none}
  .hero-thumb strong{font-size:12px;line-height:16px;margin:0;white-space:normal}
  .hero-thumb .thumb-art{min-height:36px;height:36px}
  .hero-thumb>i,.hero-thumb.active>i{display:block;position:absolute;bottom:3px;left:8px;right:8px;width:auto;height:2px;transform:scaleX(0);transform-origin:left}
  .hero-thumb.active>i{transform:scaleX(var(--hero-progress,0))}
  .home-shortcuts{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .home-shortcuts a{min-height:76px;padding:12px 28px 12px 12px}
  .home-shortcuts span{font-size:13px;line-height:18px}
  .home-shortcuts b{display:block;font-size:11px;line-height:16px;margin-top:4px}
  .home-shortcuts i{right:10px;font-size:16px}
}
@media(max-width:480px){
  .home-shortcuts a{min-height:60px;padding:10px 22px 10px 10px;display:flex;align-items:center}
  .home-shortcuts b{display:none}
  .home-shortcuts span{font-size:12px;line-height:17px}
  .home-shortcuts i{right:7px;font-size:14px}
}
.status-dot{color:var(--muted)}
.primary,.compose,.send,.count,.conversation-meta b{background:var(--accent);color:var(--on)}
.nav-item.active,.conversation.selected,.segmented button.active,.filters>button.active,
.contact-row.selected{background:var(--selection);color:var(--text);box-shadow:none}

/* Only temporary layers float above the canvas. */
[role=dialog],.menu-popover,.dropdown,.tooltip{background:var(--surface-overlay);border-radius:var(--radius-overlay);box-shadow:var(--shadow-overlay)}
:root{--surface-menu:var(--surface-content)}
.menu-popover,.dropdown,select option{background:var(--surface-menu);color:var(--text)}

@media(max-width:1180px){
  .messenger{grid-template-columns:minmax(288px,328px) minmax(380px,1fr);gap:var(--space-3)}
}
@media(max-width:940px){
  .desktop-body{padding:var(--space-3)}
  .app-area{gap:var(--space-3)}
  .topbar{--topbar-inset:var(--context-gap);margin:0;padding-inline:var(--topbar-inset)}
  .page-heading{padding-inline:var(--space-4)}
}
@media(max-width:700px){
  :root{--page-gutter:12px;--island-gap:12px}
  .desktop-body{padding:0;gap:0}
  .app-area{gap:0}
  .topbar{margin:var(--space-2);border-radius:var(--radius-content)}
  main{padding:0}
  .module-page{padding:var(--space-3);gap:var(--space-3)}
  .page-heading{padding:var(--space-3);border-radius:var(--radius-content)}
  .messenger{gap:0}
}

/* The topbar owns navigation at every width; never duplicate its menu control. */
.edge-menu{display:none!important}

/*
   One 12px perimeter rhythm:
   sidebar → 12px → content → 12px → application edge.
   The topbar and modules end on the same content axis, while the scrollbar
   runs inside (and visually centred in) the right-hand 12px rail.
*/
.app-area{margin-right:-12px}
.topbar{margin-right:var(--space-3)}
/* Native scrollbars already consume layout width; reserve only the remainder. */
@property --main-scrollbar-color{syntax:'<color>';inherits:true;initial-value:transparent}
main{padding-right:max(0px,calc(var(--space-3) - var(--main-scrollbar-width,12px)));scrollbar-gutter:stable;--main-scrollbar-color:transparent;scrollbar-color:var(--main-scrollbar-color) transparent;transition:--main-scrollbar-color .4s ease-out}
main.is-scrolling{--main-scrollbar-color:var(--soft);transition-duration:.12s}
main::-webkit-scrollbar{width:12px}
main::-webkit-scrollbar-thumb{border:4px solid transparent;border-radius:12px;background:var(--main-scrollbar-color);background-clip:padding-box}
main::-webkit-scrollbar-thumb:hover{background:var(--main-scrollbar-color);background-clip:padding-box}
@media(prefers-reduced-motion:reduce){main,main.is-scrolling{transition:none}}
@media(max-width:700px){
  .app-area{margin-right:0}
  .topbar{margin-right:var(--space-2)}
  main{padding-right:0}
}

/* Figma navigation optics — 32px icon field, stable label axis. */
.sidebar .nav-item{
  grid-template-columns:32px minmax(0,1fr) auto;
  column-gap:4px;
  padding-inline:7px
}
.sidebar .nav-icon{
  width:32px;min-width:32px;height:32px;
  justify-self:center;place-items:center
}
.sidebar .nav-icon img{width:32px;height:32px;object-fit:contain}
.sidebar .nav-icon img[src$="nav-contacts.svg"]{width:14px;height:14.496px}
.brand-display{padding-left:16px;padding-right:4px}
.notification img{width:24px;height:24px}
.menu-toggle img{width:24px;height:24px}
.app-shell.sidebar-collapsed .sidebar .nav-item{
  grid-template-columns:32px 0 0;
  column-gap:0;
  padding-inline:8px
}
.app-shell.sidebar-collapsed .sidebar .nav-icon{width:32px;min-width:32px}
.app-shell.sidebar-collapsed .brand-display{padding-inline:0}

/* Stable navigation: identical default/active colour and no vertical reflow. */
.sidebar nav{grid-auto-rows:var(--control);gap:var(--space-1)}
.sidebar .nav-item,.app-shell.sidebar-collapsed .sidebar .nav-item{
  height:var(--control);min-height:var(--control);padding-block:0;align-items:center
}
.nav-item.active{
  background:transparent;border-color:transparent;color:var(--muted);box-shadow:none
}
.nav-item.active .nav-icon img{
  opacity:.82;filter:none
}
[data-theme=light] .nav-item.active .nav-icon img{filter:none}
[data-theme=yellow-black] .nav-item.active,[data-theme=black-yellow] .nav-item.active{
  background:transparent;color:var(--muted)
}
.brand-display,.app-shell.sidebar-collapsed .brand-display{
  height:var(--toolbar-h);margin-bottom:var(--space-3)
}
.brand-logo-open,.brand-logo-closed{top:auto;bottom:auto}

/* Temporary theme control in the simulated operating-system bar. */
.window-drag{justify-content:flex-end;padding-right:var(--space-3)}
.window-theme{display:flex;align-items:center;gap:var(--space-2);color:var(--soft);font-size:12px}
.window-theme select{
  height:28px;min-width:108px;padding:0 var(--space-2);
  border:0;border-radius:8px;background:var(--panel2);color:var(--muted);font-size:12px
}

/* Search starts as a 40px tool tile and opens left over the page context. */
.topbar{position:relative}
.notification{margin-left:auto}
.command{
  position:absolute;z-index:4;top:50%;right:calc(var(--topbar-inset) + var(--control) + var(--space-2));left:calc(100% - var(--topbar-inset) - var(--control) * 2 - var(--space-2));transform:translateY(-50%);
  width:auto;height:var(--control);margin:0;padding:0;display:block;
  overflow:hidden;border:0;border-radius:var(--radius-control);background:var(--panel2);
  transition:left .42s cubic-bezier(.22,1,.36,1),background-color .2s ease,box-shadow .2s ease
}
.command-trigger,.command-close{
  position:absolute;z-index:2;top:0;width:var(--control);height:var(--control);
  display:grid;place-items:center;padding:0;border:0;background:transparent;
  color:var(--muted);font-size:22px;line-height:1
}
.command-trigger{left:0}
.command-close svg{display:block;width:18px;height:18px;flex:none}
.command:not(.is-open):hover{background:var(--surface-hover,var(--surface-raised))}
.command-close:hover{background:var(--surface-hover,var(--selection));color:var(--text)}
.command-close{right:0;opacity:0;transform:scale(.72) rotate(-24deg);pointer-events:none;font-size:24px;
  transition:opacity .16s ease .14s,transform .28s cubic-bezier(.22,1,.36,1) .1s
}
.command input{
  width:100%;height:100%;padding:0 48px 0 48px;border:0;outline:0;background:transparent;
  color:var(--text);font-size:var(--font-ui);line-height:var(--leading-ui);
  opacity:0;pointer-events:none;transition:opacity .16s ease
}
.command input::-webkit-search-cancel-button{display:none}
.command input::placeholder{color:var(--soft);opacity:1}
.command.is-open{left:calc(var(--topbar-inset) + (var(--control) + var(--space-2)) * 3);background:var(--raised);box-shadow:none}
.command.is-open input{opacity:1;pointer-events:auto;transition-delay:.16s}
.command.is-open .command-close{opacity:1;transform:scale(1) rotate(0);pointer-events:auto}
.command.is-open .command-trigger{color:var(--text)}

@media(max-width:940px){.window-theme{display:none}}
@media(max-width:700px){.command{display:block}.command.is-open{left:var(--topbar-inset)}.command input{font-size:16px}}
@media(prefers-reduced-motion:reduce){
  .command,.command input,.command-close{transition-duration:.01ms!important;transition-delay:0ms!important}
}

/* =========================================================
   Navigation states and topbar icon optics
   40px target / 24px glyph for professional desktop clarity.
   ========================================================= */
.top-icon{width:var(--control);height:var(--control);display:grid;place-items:center;padding:0}
.top-icon img,.notification img,.menu-toggle img{width:24px;height:24px;object-fit:contain}
.top-icon.back{font-size:24px;line-height:1;font-weight:400;color:var(--muted)}
.top-icon.back svg{display:block;flex:none;width:20px;height:20px;stroke-width:2.4}
.top-icon.back:disabled{opacity:1;cursor:default;transform:none}
.top-icon.back:disabled svg{opacity:.55}
.top-icon.back:disabled:hover{background:var(--surface-content);color:var(--muted)}
.top-icon,.command{
  background:var(--surface-content);
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease
}
.top-icon:hover{background:var(--surface-hover,var(--surface-raised));color:var(--text)}
.top-icon:active{background:var(--selection);transform:translateY(1px)}

/* Default — quiet, no container. */
.sidebar .nav-item{
  background:transparent;border-color:transparent;color:var(--muted);font-weight:400;
  transition:background-color .18s ease,color .18s ease,transform .12s ease
}
.sidebar .nav-item .nav-icon img{opacity:.82;filter:brightness(1.5);transition:opacity .18s ease,filter .18s ease}
:root[data-theme=light] .sidebar .nav-item .nav-icon img{filter:brightness(.95);opacity:1}

/* Hover — one neutral surface step, never a brand-colour wash. */
.sidebar .nav-item:hover{
  background:var(--surface-hover,var(--surface-content));color:var(--text)
}
.sidebar .nav-item:hover .nav-icon img{opacity:1}

/* Selected — persistent neutral island; label weight matches other items. */
.sidebar .nav-item.active{
  background:var(--selection);border-color:transparent;color:var(--text);font-weight:400;box-shadow:none
}
.sidebar .nav-item.active .nav-icon img{opacity:1;filter:brightness(2.15)}
.sidebar .nav-item.active:hover{background:var(--surface-selected-hover,var(--selection))}
:root[data-theme=light] .sidebar .nav-item.active .nav-icon img{filter:brightness(.42)}

/* Pressed and keyboard focus remain visible without introducing extra colour. */
.sidebar .nav-item:active{background:var(--surface-raised);transform:translateY(1px)}
.sidebar .nav-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[data-theme=yellow-black] .sidebar .nav-item.active,
[data-theme=black-yellow] .sidebar .nav-item.active{background:var(--selection);color:var(--text);outline:1px solid var(--line)}
[data-theme=yellow-black] .sidebar .nav-item.active .nav-icon img,
[data-theme=black-yellow] .sidebar .nav-item.active .nav-icon img{filter:none;opacity:1}
[data-theme=yellow-black] .sidebar .nav-item .nav-icon img{
  filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%);opacity:1
}
[data-theme=black-yellow] .sidebar .nav-item .nav-icon img{filter:brightness(0);opacity:1}

/* Optical, not merely numeric, consistency for topbar glyphs. */
.top-icon.back,.command-trigger,.command-close{color:var(--muted)}
:root[data-theme=dark] .top-icon.back{color:#BFBFC1}
:root[data-theme=light] .top-icon.back{color:#565657}
.top-icon.back:not(:disabled):hover{background:var(--surface-hover,var(--surface-raised))}
.menu-toggle img{width:32px;height:32px;filter:brightness(1.8);opacity:.92}
.notification img{width:32px;height:32px;filter:brightness(1.8);opacity:.92}
:root[data-theme=light] .menu-toggle img,
:root[data-theme=light] .notification img{filter:brightness(.95);opacity:1}

/* Figma magnifier: slightly smaller, with the same tone as adjacent icons. */
.command-trigger{font-size:0;color:var(--muted)}
.command-trigger{
  background-image:url('../assets/search.svg');background-repeat:no-repeat;background-position:center;background-size:30px 30px;
  filter:brightness(1.8);opacity:.92
}
.command-trigger:hover,.command.is-open .command-trigger{opacity:.92}
.command-trigger:before{
  content:none
}
.command-trigger:after{
  content:none
}
:root[data-theme=light] .command-trigger{filter:none;opacity:1;background-image:none}
:root[data-theme=light] .command-trigger:before{content:"";position:absolute;inset:0;background:url('../assets/search.svg') center/30px 30px no-repeat;filter:brightness(.95);pointer-events:none}
[data-theme=yellow-black] .command-trigger{
  filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%);opacity:1
}
[data-theme=black-yellow] .command-trigger{filter:brightness(0);opacity:1}
[data-theme=yellow-black] .menu-toggle img,[data-theme=yellow-black] .notification img{
  filter:brightness(0) saturate(100%) invert(88%) sepia(98%) saturate(3240%) hue-rotate(359deg) brightness(104%);opacity:1
}
[data-theme=black-yellow] .menu-toggle img,[data-theme=black-yellow] .notification img{filter:brightness(0);opacity:1}

/* Dark state hierarchy: hover is transient; selection stays visibly stronger. */
:root[data-theme=light] .hero-thumb:hover{background:var(--surface-hover)}
:root[data-theme=light] .hero-thumb.active{background:var(--selection)}
:root[data-theme=light] .hero-thumb.active:hover{background:var(--surface-selected-hover)}
:root[data-theme=light] .rail-controls button:not(:disabled):hover,
:root[data-theme=light] .home-shortcuts a:hover{background:var(--surface-hover);color:var(--text)}
:root[data-theme=light] :is(.hero-thumb.active,.conversation.selected,.nav-item.active) :is(small,time,.eyebrow){color:var(--muted)}
[data-theme=dark] .hero-thumb:hover{background:var(--surface-hover)}
[data-theme=dark] .hero-thumb.active{background:var(--selection)}
[data-theme=dark] .hero-thumb.active:hover{background:var(--surface-selected-hover)}
[data-theme=dark] :is(.hero-thumb.active,.conversation.selected,.nav-item.active) :is(small,time,.eyebrow){color:var(--muted)}
[data-theme=dark] .rail-controls button:not(:disabled):hover,
[data-theme=dark] .home-shortcuts a:hover{background:var(--surface-hover);color:var(--text)}
[data-theme=dark] .sidebar .nav-item .nav-icon img,
[data-theme=dark] .menu-toggle img,
[data-theme=dark] .notification img{filter:brightness(2.1);opacity:1}
[data-theme=dark] .sidebar .nav-item:is(:hover,.active) .nav-icon img{filter:brightness(2.65);opacity:1}
/* Filter only the magnifier artwork, never the button's surface. */
[data-theme=dark] .command-trigger{filter:none;opacity:1;background-image:none}
[data-theme=dark] .command-trigger:before{content:"";position:absolute;inset:0;background:url('../assets/search.svg') center/30px 30px no-repeat;filter:brightness(2.1);pointer-events:none}

/* High-contrast component contract. Scoped priority intentionally overrides
   legacy editorial hover rules; never recolour photographs or other themes. */
:root[data-theme=yellow-black]{--hc-bg:#000;--hc-fg:#FFEB00;--hc-icon:brightness(0) saturate(100%) invert(89%) sepia(96%) saturate(1849%) hue-rotate(359deg) brightness(103%);--hc-icon-inverse:brightness(0)}
:root[data-theme=black-yellow]{--hc-bg:#FFEB00;--hc-fg:#000;--hc-icon:brightness(0);--hc-icon-inverse:brightness(0) saturate(100%) invert(89%) sepia(96%) saturate(1849%) hue-rotate(359deg) brightness(103%)}
:is([data-theme=yellow-black],[data-theme=black-yellow]){
  --bg:var(--hc-bg);--panel:var(--hc-bg);--panel2:var(--hc-bg);--raised:var(--hc-bg);
  --text:var(--hc-fg);--muted:var(--hc-fg);--soft:var(--hc-fg);
  --line:var(--hc-fg);--line-strong:var(--hc-fg);--selection:var(--hc-fg);
  --surface-hover:var(--hc-bg);--surface-selected-hover:var(--hc-fg);
}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.hero-main,.hero-thumb,.thumb-art,.promo-banner,.feature-art:not(:has(img)),.feature-copy,.topbar,.sidebar,.command,.simtu-toast,.simtu-tooltip){background:var(--hc-bg)!important;color:var(--hc-fg)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.hero-copy,.promo-banner,.feature-copy) :is(h1,h2,h3,p,small,.eyebrow){color:var(--hc-fg)!important;opacity:1}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.hero-main,.hero-thumb,.topbar,.sidebar,.command){outline:1px solid var(--hc-fg);outline-offset:-1px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-slider{outline:0}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .promo-banner::after,
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-main::after,
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-main::before{display:none}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.top-icon,.command-trigger,.command-close,.hero-playback,.rail-controls button,.feature-actions a,.calendar-add,.favorite-toggle,.event-close,.simtu-toast button,.window-theme select,.cta){
  background:var(--hc-bg)!important;color:var(--hc-fg)!important;outline:1px solid var(--hc-fg);outline-offset:-1px;filter:none;opacity:1
}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.top-icon,.command-trigger,.command-close,.hero-playback,.rail-controls button,.feature-actions a,.calendar-add,.favorite-toggle,.event-close,.simtu-toast button,.cta):not(:disabled):hover{
  outline:2px solid var(--hc-fg);outline-offset:-2px;text-decoration:underline;text-underline-offset:3px
}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .command-close{opacity:0!important;visibility:hidden}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .command.is-open .command-close{opacity:1!important;visibility:visible}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.sidebar .nav-item,.home-shortcuts a){background:var(--hc-bg)!important;color:var(--hc-fg)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.sidebar .nav-item,.home-shortcuts a,.hero-thumb):hover{outline:2px dashed var(--hc-fg);outline-offset:-3px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.sidebar .nav-item.active,.hero-thumb.active,.favorite-toggle[aria-pressed=true],.calendar-add[aria-pressed=true],.cta--primary,.cta--priority){background:var(--hc-fg)!important;color:var(--hc-bg)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-thumb.active :is(strong,small,.thumb-art){background:transparent!important;color:var(--hc-bg)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-thumb.active>i{background:var(--hc-bg)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .hero-thumb.active .thumb-art b{color:var(--hc-bg)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.hero-thumb.active,.sidebar .nav-item.active):hover{outline-color:var(--hc-bg)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.calendar-add[aria-pressed=true],.favorite-toggle[aria-pressed=true],.cta--primary,.cta--priority):hover{outline:2px dashed var(--hc-bg);outline-offset:-4px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.nav-icon img,.menu-toggle img,.notification img,.brand-display img){filter:var(--hc-icon)!important;opacity:1!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .sidebar .nav-item.active .nav-icon img{filter:var(--hc-icon-inverse)!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .command-trigger{background-image:none!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .command-trigger:before{content:"";position:absolute;inset:0;background:currentColor;mask:url('data:image/svg+xml,%3Csvg%20preserveAspectRatio%3D%22none%22%20overflow%3D%22visible%22%20style%3D%22display%3A%20block%3B%22%20width%3D%2232%22%20height%3D%2232%22%20viewBox%3D%220%200%2032%2032%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%0A%3Cg%20id%3D%22Search%22%3E%0A%3Ccircle%20id%3D%22Ellipse%2065%22%20cx%3D%2216%22%20cy%3D%2216%22%20r%3D%226%22%20stroke%3D%22%235B5B5C%22%20stroke-width%3D%222%22%2F%3E%0A%3Cpath%20id%3D%22Vector%20109%22%20d%3D%22M24%2024L21%2021%22%20stroke%3D%22%235B5B5C%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%2F%3E%0A%3C%2Fg%3E%0A%3C%2Fsvg%3E') center/30px 30px no-repeat;pointer-events:none}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.count,.notification b){background:var(--hc-fg);color:var(--hc-bg);outline:1px solid var(--hc-bg)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) button:disabled{opacity:1!important;outline:1px dashed var(--hc-fg);outline-offset:-2px;cursor:not-allowed;text-decoration:line-through}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .top-icon.back:disabled svg{opacity:1}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .top-icon.back:disabled:hover{outline:1px dashed var(--hc-fg);outline-offset:-2px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :focus-visible{outline:3px double var(--hc-fg)!important;outline-offset:3px!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .simtu-dialog::backdrop{background:#000c}
:is([data-theme=yellow-black],[data-theme=black-yellow]) *{transition-property:transform,left,width!important}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .nav-icon:has(img[src$="nav-settings.svg"]){position:relative}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .nav-icon img[src$="nav-settings.svg"]{visibility:hidden}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .nav-icon:has(img[src$="nav-settings.svg"]):after{content:"";position:absolute;inset:0;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='11' r='4'/%3E%3Cpath d='M8 25v-3a8 7 0 0 1 16 0v3z'/%3E%3C/svg%3E") center/contain no-repeat}
.library-page{display:flex;flex-direction:column;gap:16px;padding-bottom:32px}
.library-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0 4px}
.library-heading h1{font-size:28px;line-height:36px;font-weight:600;letter-spacing:-.035em;margin:0}
.library-heading p{font-size:14px;color:var(--muted);margin:4px 0 0}
.library-preview{font-size:12px;color:var(--soft);white-space:nowrap}
.library-context,.library-tools{background:var(--surface-work);border-radius:var(--radius-work);padding:16px}
.library-context summary{font-size:14px;font-weight:500;cursor:pointer}.library-context summary span{font-weight:400;color:var(--soft);margin-left:12px;font-size:13px}
.library-context-fields{display:grid;grid-template-columns:1fr 1.15fr 1fr 1.5fr;gap:16px;align-items:end;margin-top:16px}
.library-context-fields label,.library-filter-row>label:not(.library-model-toggle){display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.library-context-fields label>span{display:none}
.library-context-fields p{margin:0;font-size:12px;line-height:18px;color:var(--muted);align-self:center}
.library-page select,.library-context select{width:100%;min-width:0;height:40px;border:0;border-radius:10px;background:var(--surface-content);color:var(--text);padding:0 12px;font:inherit}
.library-page select:disabled,.library-context select:disabled{opacity:.55;cursor:not-allowed}
.simtu-dialog .library-context-fields{grid-template-columns:repeat(3,minmax(0,1fr))}
.simtu-dialog .library-context-fields p{grid-column:1/-1}
@media(max-width:700px){.simtu-dialog .library-context-fields{grid-template-columns:1fr}}
.library-search-row{display:flex;align-items:center;gap:24px;justify-content:space-between}
.library-tabs{display:flex;gap:4px;flex-shrink:0}.library-tabs button{border:0;border-radius:10px;padding:0 14px;min-height:40px;background:transparent;color:var(--muted);font-size:14px}
.library-tabs button:hover{background:var(--surface-hover,var(--raised));color:var(--text)}
.library-tabs button[aria-pressed=true]{background:var(--selection);color:var(--text)}
.library-tabs span{font-size:12px;margin-left:6px}
.library-search{display:flex;align-items:center;gap:10px;max-width:440px;flex:1;min-width:200px;height:40px;padding:0 12px;border:0;border-radius:10px;background:var(--surface-content);color:var(--muted);transition:background-color .2s ease}
.library-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:14px}.library-search:hover,.library-search:focus-within{background:var(--raised)}.library-search:focus-within{outline:none;box-shadow:none}.library-search input::placeholder{color:var(--soft)}
@media(prefers-reduced-motion:reduce){.library-search{transition:none}}
.library-filter-row{display:flex;align-items:end;gap:16px;margin-top:16px}.library-filter-row>label{min-width:160px}.library-model-toggle{display:flex;align-items:center;gap:8px;min-height:40px;font-size:14px;color:var(--text)}.library-model-toggle input{width:16px;height:16px;accent-color:var(--text)}.library-sort{margin-left:auto}
.library-results{display:flex;justify-content:space-between;align-items:center;min-height:24px}.library-results p{margin:0;font-size:14px;color:var(--muted)}.library-reset{border:0;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline}.library-reset[hidden]{display:none}
.feature-rail.products.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:none;grid-auto-flow:row;grid-auto-columns:auto;gap:16px;overflow:visible;scroll-snap-type:none}
.library-grid .feature-art{position:relative}.library-grid .feature-art img{display:block;width:100%;height:100%;object-fit:cover}
.library-model-badge{position:absolute;top:10px;right:10px;padding:4px 7px;border-radius:6px;background:#1C1D20;color:#F2F1ED;font-size:11px;line-height:16px;font-weight:500}
.collection-card .feature-copy small{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.library-card-brand{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.library-variant-count{flex:none;white-space:nowrap;letter-spacing:normal;text-transform:none;font-variant-numeric:tabular-nums;color:inherit}
.library-footnote{font-size:12px;line-height:18px;color:var(--muted);margin:8px 0 0;max-width:850px}
.library-empty{grid-column:1/-1;background:var(--surface-work);border-radius:14px;text-align:center;padding:48px 24px}.library-empty h2{font-size:20px;margin:0 0 8px}.library-empty p{color:var(--muted);margin-bottom:24px}
@media(max-width:1180px){.library-context-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.library-context-fields p{grid-column:1/-1}.feature-rail.products.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.library-filter-row{flex-wrap:wrap}.library-filter-row>label{flex:1}.library-sort{margin-left:0}}
@media(max-width:850px){.library-search-row{align-items:stretch;flex-direction:column;gap:12px}.library-search{max-width:none;flex:auto}.feature-rail.products.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-heading{align-items:start}.library-preview{display:none}.library-context-fields{grid-template-columns:1fr}.library-context summary span{display:block;margin:4px 0 0}.library-tabs button{flex:1}.library-tabs{width:100%}}
@media(max-width:460px){.feature-rail.products.library-grid{grid-template-columns:1fr}.library-filter-row>label{min-width:130px}.library-heading h1{font-size:24px}}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.library-context,.library-tools,.library-page select,.library-search,.library-model-badge,.library-variant-count,.library-tabs button){background:var(--hc-bg);color:var(--hc-fg);outline:1px solid var(--hc-fg)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .library-tabs button[aria-pressed=true]{background:var(--hc-fg);color:var(--hc-bg)}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .library-search:focus-within{outline:2px solid var(--hc-fg);outline-offset:2px}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .library-tabs button:hover{outline:2px dashed currentColor;outline-offset:-3px}

/* Private collections reuse collectionCard and the Home surfaces. */
.library-search-row{flex-wrap:wrap;gap:16px}
.library-search{margin-left:auto}
.library-private-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px;background:var(--surface-work);border-radius:var(--radius-work)}
.library-private-bar[hidden]{display:none}
.private-scope{display:flex;align-items:center;gap:16px;min-width:0}
.private-scope>svg{width:20px;height:20px;flex:none;color:var(--muted)}
.private-scope strong{font-size:14px;line-height:20px;font-weight:500}
.private-scope p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:20px;max-width:620px}
.library-private-bar>.cta{flex:none;white-space:nowrap}
.library-owned-badge{left:10px;right:auto}
.collection-image-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;height:100%;min-height:120px;background:var(--surface-content);color:var(--muted);font-size:13px}
.collection-image-empty span{position:static;font:inherit;color:inherit;transform:none}
.private-scope-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.private-import-dialog{--dialog-gutter:var(--panel-inline-inset,12px);width:min(800px,calc(100vw - 24px))}
.private-import-dialog h2{font-size:24px;margin:0}.private-import-dialog h3{font-size:18px;margin:0 0 12px}
.private-import-dialog [hidden]{display:none!important}
.private-form .pf-options input:is([type=checkbox],[type=radio]){position:absolute;width:1px;min-height:0;height:1px;padding:0;opacity:0;pointer-events:none}
.pf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.pf-field{min-width:0}.pf-caption{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.pf-caption label{font-size:13px}.pf-caption button{border:0;background:none;color:var(--muted);font-size:12px;cursor:pointer}.pf-field small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:5px}.pf-error{font-size:12px;color:var(--text)}
.pf-boolean{display:flex;gap:4px;flex-wrap:wrap}.pf-boolean button,.pf-select summary,.pf-type summary,.pf-type-options button{border:0;border-radius:var(--radius-control);background:var(--field-bg);color:var(--text);min-height:40px;padding:10px 12px;font:inherit;font-size:13px;cursor:pointer;list-style:none}.pf-select summary,.pf-type summary{display:flex;align-items:center;justify-content:space-between;gap:8px}.pf-select summary::-webkit-details-marker,.pf-type summary::-webkit-details-marker{display:none}
.pf-boolean button:hover,.pf-select summary:hover,.pf-type summary:hover,.pf-type-options button:hover{background:var(--field-hover)}.pf-boolean [aria-pressed=true],.pf-type-options [aria-pressed=true]{background:var(--field-focus)}
.pf-options,.pf-type-options{max-height:220px;overflow:auto;scrollbar-color:var(--muted) transparent;scrollbar-width:thin;background:var(--surface-work);border-radius:var(--radius-control);padding:8px;margin-top:8px;display:grid;gap:4px}.pf-options .catalog-choice{justify-content:space-between;gap:12px}.pf-options input[type=radio]{position:absolute;opacity:0;width:1px;height:1px}.pf-type-options button{text-align:left;display:flex;justify-content:space-between;gap:12px}.pf-type-options small{color:var(--muted)}.pf-type input{margin-top:8px}
:is(#manual-schema-fields,#import-schema-fields) input:not([type=checkbox]):not([type=radio]){width:100%;min-width:0;border:0;outline:0;box-shadow:none;background:var(--field-bg);color:var(--text);border-radius:var(--radius-control);min-height:40px;padding:10px 12px;font:inherit;font-size:14px}
:is(#manual-schema-fields,#import-schema-fields) input:not([type=checkbox]):not([type=radio]):hover{background:var(--field-hover)}
:is(#manual-schema-fields,#import-schema-fields) input:not([type=checkbox]):not([type=radio]):focus{background:var(--field-focus);outline:0;box-shadow:none}
@media(max-width:600px){.pf-grid{grid-template-columns:1fr}.pf-type-options button{flex-direction:column}.pf-field input{font-size:16px!important}}
.import-dimensions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.import-dimensions input{margin-top:8px}
@media(max-width:480px){.import-dimensions{grid-template-columns:1fr}}
.import-url-row{display:flex;gap:8px;margin-top:8px}.import-url-row input{flex:1}
.private-import-dialog input:is([type=url],:not([type])){width:100%;min-width:0;min-height:40px;padding:10px 12px;border:0;outline:0;box-shadow:none;border-radius:var(--radius-control);background:var(--field-bg);color:var(--text);font:inherit;transition:background-color .2s}
.private-import-dialog input:is([type=url],:not([type])):hover{background:var(--field-hover)}
.private-import-dialog input:is([type=url],:not([type])):focus{background:var(--field-focus);outline:0;box-shadow:none}
.import-note,.import-overview figcaption{font-size:12px;line-height:1.5;color:var(--muted)}
.import-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:24px;align-items:start;margin-top:24px}
.import-overview figure{margin:0}.import-overview img{display:block;width:100%;height:auto;aspect-ratio:var(--product-image-ratio);object-fit:contain;background:white;border-radius:var(--radius-content)}
.import-overview figcaption{margin-top:8px}.import-overview small,.import-overview dt{color:var(--muted)}
.import-overview dl{font-size:13px;line-height:1.5}.import-overview dl>div{margin:12px 0}.import-overview dd{margin:2px 0 0}
.import-island,.import-notice,#import-error{padding:16px;border-radius:var(--radius-content);background:var(--dialog-island);margin-top:12px}
.import-notice,#import-error{font-size:13px;line-height:1.6}
.import-section-title{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.import-variants{display:grid;grid-template-columns:1fr 1fr;gap:8px}.import-variants .catalog-choice{min-width:0;justify-content:space-between;background:var(--field-bg);padding:12px}
.import-variants .catalog-choice:hover{background:var(--field-hover)}.import-variants .catalog-choice:has(:checked){background:var(--field-focus)}
.import-variants small{display:block;color:var(--muted);font-size:11px}.import-variants .catalog-check{flex-shrink:0}
.import-targets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.import-targets label{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-control);background:var(--field-bg);cursor:pointer}.import-targets label:hover{background:var(--field-hover)}.import-targets input{accent-color:var(--text)}
#import-name{margin-top:8px}.private-import-dialog .cta:disabled{opacity:.45;cursor:default}
:is([data-theme=yellow-black],[data-theme=black-yellow]) .private-import-dialog :is(input,.import-island,.import-notice,.catalog-choice){outline:1px solid var(--hc-fg)}
@media(max-width:600px){.import-overview,.import-variants{grid-template-columns:1fr}.import-overview figure{max-width:240px;margin:auto}.import-url-row{flex-direction:column}.private-import-dialog input{font-size:16px!important}.private-import-dialog .event-dialog-footer{flex-wrap:wrap}.private-import-dialog .event-dialog-footer .cta{width:100%}}
@media(prefers-reduced-motion:reduce){.private-import-dialog input{transition:none!important}}
.private-form{display:flex;flex-direction:column;min-height:0}
.private-form .event-dialog-scroll{flex:1}
.private-entry-tabs{margin-bottom:16px;flex-wrap:wrap}
.private-url-panel{padding:16px;background:var(--dialog-island);border-radius:var(--radius-content);margin-bottom:24px}
.private-form label{font-size:13px;line-height:20px;font-weight:500}
.private-url-panel>label{display:block;margin-bottom:8px}
.private-form input:not([type=file]),.private-form select{display:block;width:100%;min-width:0;border:0;border-radius:var(--radius-control);padding:10px 12px;min-height:40px;background:var(--dialog-control);color:var(--text);font-size:14px;font-weight:400;line-height:20px}
.private-form input::placeholder{color:var(--muted)}
.private-url-panel p,.private-form-note{font-size:12px;line-height:18px;color:var(--muted);margin:10px 0 0}
.private-form-grid{display:grid;grid-template-columns:minmax(180px,.75fr) minmax(0,1.5fr);gap:24px;align-items:start}
.private-photo-panel{padding:16px;border-radius:var(--radius-content);background:var(--dialog-island);display:flex;flex-direction:column;gap:12px}
:root{--product-image-ratio:252 / 156.9888}
.private-image-preview{aspect-ratio:var(--product-image-ratio);border-radius:var(--radius-control);overflow:hidden;background:var(--dialog-control)}
.private-image-preview img{width:100%;height:100%;object-fit:cover;display:block}
.private-image-preview .collection-image-empty{background:var(--dialog-control)}
.private-photo-panel p{font-size:12px;line-height:18px;color:var(--muted);margin:0}
.private-upload{position:relative;cursor:pointer;text-align:center}
.private-upload input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.private-upload:focus-within{outline:2px solid var(--text);outline-offset:3px}
.private-fields{display:grid;gap:16px;min-width:0}
.private-fields label{display:flex;flex-direction:column;gap:6px;min-width:0}
.private-fields label>span{font-size:12px;font-weight:400;color:var(--muted)}
.private-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.private-footer-actions{display:flex;justify-content:flex-end;gap:8px}
.private-form-note{margin-top:24px}
.private-form-error{font-size:13px;line-height:20px;padding:12px 16px;border-radius:var(--radius-control);background:var(--dialog-control);color:var(--text);margin:16px 0 0}
.private-fields [hidden],.private-url-panel[hidden],.private-form-error[hidden]{display:none}
.private-products{display:grid;gap:16px}
.private-product{display:grid;grid-template-columns:minmax(160px,.8fr) minmax(0,1.2fr);gap:24px;padding:16px;background:var(--dialog-island);border-radius:var(--radius-content)}
.private-product-image{width:100%;height:auto;aspect-ratio:var(--product-image-ratio);align-self:start;min-height:0;border-radius:var(--radius-control);overflow:hidden}
.private-product-image>img{display:block;width:100%;height:100%;object-fit:cover}
.private-product-copy{align-self:center;min-width:0;padding:8px 8px 8px 0}
.private-product-copy small{font-size:12px;line-height:18px;color:var(--muted)}
.private-product-copy h3{margin:4px 0 20px;font-size:20px;line-height:28px;font-weight:500}
.private-product-copy dl{display:grid;gap:12px;margin:0 0 20px}
.private-product-copy dl>div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;font-size:13px;line-height:20px}
.private-product-copy dt{color:var(--muted)}.private-product-copy dd{margin:0;overflow-wrap:anywhere}
.private-source{font-size:13px;line-height:20px;text-decoration:underline;overflow-wrap:anywhere}
.private-product-note{font-size:12px;line-height:18px;color:var(--muted);margin:12px 0 0}
.private-detail-note{margin-top:16px}
@media(max-width:1180px){.library-tabs{flex-wrap:wrap}.library-search{min-width:240px}}
@media(max-width:850px){.library-search{width:100%;min-width:0;margin:0}.library-private-bar{padding:16px}.private-scope{gap:12px}}
@media(max-width:600px){
  .library-private-bar{align-items:stretch;flex-direction:column;gap:16px}.library-private-bar>.cta{align-self:flex-start}
  .library-tabs button{padding-inline:10px;font-size:13px}.library-tabs{gap:4px}
  .private-form-grid,.private-product{grid-template-columns:1fr;gap:16px}.private-fields-row{grid-template-columns:1fr}
  .private-photo-panel{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:center}
  .private-image-preview{grid-row:span 3}.private-photo-panel .library-reset{text-align:left}
  .private-product-image{min-height:0;aspect-ratio:var(--product-image-ratio)}.private-footer-actions .cta{flex:1}
}
:is([data-theme=yellow-black],[data-theme=black-yellow]) :is(.library-private-bar,.private-url-panel,.private-photo-panel,.private-form input:not([type=file]),.private-form select,.private-product,.private-form-error){background:var(--hc-bg);color:var(--hc-fg);outline:1px solid var(--hc-fg)}
:root{--action-danger:#D92D20;--on-danger:#fff}
:root[data-theme=dark]{--action-danger:#F04438}
:root[data-theme=yellow-black],:root[data-theme=black-yellow]{--action-danger:var(--hc-fg);--on-danger:var(--hc-bg)}
.cta.cta--compact{min-height:28px;height:28px;padding:4px 10px;font-size:12px;line-height:20px;font-weight:400;flex:none}
.cta.cta--danger{border:1px solid var(--action-danger);background:transparent;color:var(--action-danger);box-shadow:none;transform:none}
.cta.cta--danger:hover,.cta.cta--danger:active{background:var(--action-danger);color:var(--on-danger);box-shadow:none;transform:none}
@font-face{font-family:Inter;src:url("../assets/fonts/inter/InterVariable.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:Inter;src:url("../assets/fonts/inter/InterVariable-Italic.woff2") format("woff2");font-style:italic;font-weight:100 900;font-display:swap}