:root{
  --ink:#15171d;
  --ink-2:#242731;
  --muted:#686d7b;
  --subtle:#9297a4;
  --canvas:#eef0f4;
  --surface:#ffffff;
  --surface-2:#f7f8fa;
  --line:#d9dde5;
  --nav:#111318;
  --cobalt:#3e5bff;
  --cobalt-dark:#2944dc;
  --cobalt-soft:#eef0ff;
  --cyan:#11beca;
  --yellow:#f5c845;
  --success:#21855b;
  --success-soft:#eaf7f0;
  --attention:#9a5c15;
  --attention-soft:#fff4df;
  --critical:#b84b55;
  --shadow:0 18px 55px rgba(24,28,38,.09);
  --shadow-small:0 4px 18px rgba(24,28,38,.07);
  --focus:0 0 0 3px rgba(62,91,255,.24);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--canvas)}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;text-rendering:optimizeLegibility}
button,textarea,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible{outline:0;box-shadow:var(--focus)}
button:disabled{cursor:not-allowed}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.skip-link{position:fixed;z-index:100;left:16px;top:-60px;background:var(--surface);color:var(--ink);padding:10px 14px;border-radius:9px;box-shadow:var(--shadow-small)}
.skip-link:focus{top:16px}

.prototype-note{height:34px;background:#e6e8ed;color:#565b68;border-bottom:1px solid #d3d7df;display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px}
.prototype-note .eyebrow{color:var(--cobalt-dark)}
.app-shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:calc(100vh - 34px)}
.sidebar{position:sticky;top:0;height:calc(100vh - 34px);background:var(--nav);color:#fff;padding:22px 14px 16px;display:flex;flex-direction:column;z-index:30;border-right:1px solid #20232b}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:2px 8px 26px}
.brand-mark{display:flex;align-items:end;gap:2px;width:34px;height:34px;padding:7px 6px;background:#fff;border-radius:9px}
.brand-mark span{display:block;width:5px;border-radius:2px;background:var(--cobalt)}
.brand-mark span:nth-child(1){height:11px}.brand-mark span:nth-child(2){height:19px}.brand-mark span:nth-child(3){height:8px;background:var(--cyan)}
.brand-copy{display:grid;line-height:.9}
.brand-copy b{font-size:16px;letter-spacing:-.04em}
.brand-copy small{margin-top:7px;color:#8e93a1;font:600 9px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.06em;text-transform:uppercase}
.nav-list{display:grid;gap:4px}
.nav-item{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:46px;border:0;border-radius:10px;padding:0 12px;background:transparent;color:#aeb2bd;font-size:14px;font-weight:600;text-align:left}
.nav-item svg{width:18px;height:18px}
.nav-item:hover{background:#1d2028;color:#fff}
.nav-item.is-active{background:#fff;color:var(--ink);box-shadow:var(--shadow-small)}
.nav-item.is-active:before{content:"";position:absolute;left:-5px;width:3px;height:20px;border-radius:3px;background:var(--cobalt)}
.nav-count{margin-left:auto;min-width:24px;height:24px;border:1px solid currentColor;border-radius:999px;display:grid;place-items:center;font-size:11px}
.sidebar-spacer{flex:1;min-height:30px}
.profile{margin-top:14px;padding:14px 8px 2px;border-top:1px solid #2a2d35;display:flex;align-items:center;gap:10px}
.profile>span:last-child{display:grid}.profile strong{font-size:12px}.profile small{font-size:11px;color:#858b99}
.avatar{width:32px;height:32px;border-radius:50%;display:inline-grid;place-items:center;flex:none;background:#292d37;color:#fff;font-size:11px;font-weight:750;border:1px solid rgba(255,255,255,.14)}
.avatar.gold{background:#f3c857;color:#342a08}.avatar.mint{background:#80d9bb;color:#123a2d}.avatar.blue{background:#8aa0ff;color:#14225f}

.main{min-width:0}
.topbar{position:sticky;top:0;z-index:20;height:68px;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;justify-content:space-between}
.breadcrumbs{display:flex;align-items:center;gap:9px;font-size:13px}.breadcrumbs span{color:var(--muted)}.breadcrumbs b{color:#afb3bd}.breadcrumbs strong{font-weight:650}
.top-actions{display:flex;align-items:center;gap:16px}.presence{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.presence i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px var(--success-soft)}
.icon-button,.mobile-menu{height:38px;min-width:38px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);display:grid;place-items:center}
.mobile-menu{display:none;padding:0 12px;font-size:13px;font-weight:700}

.view{display:none;max-width:1480px;margin:0 auto;padding:38px 34px 64px}
.view.is-active{display:block}
.review-view{max-width:none;padding:0}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
.page-head.compact{align-items:center}
.page-head h1{margin:4px 0 7px;font-size:clamp(34px,4vw,48px);line-height:1.06;letter-spacing:-.045em;font-weight:680}
.page-head p{margin:0;color:var(--muted);max-width:680px}
.kicker,.eyebrow,.meta{font:650 11px/1.25 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.075em;text-transform:uppercase}
.kicker,.eyebrow{color:var(--cobalt-dark)}
.meta{color:var(--muted)}

.button{min-height:44px;border:1px solid transparent;border-radius:9px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:700;white-space:nowrap;transition:background .16s ease,border-color .16s ease,transform .16s ease}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--cobalt);color:#fff;box-shadow:0 7px 18px rgba(62,91,255,.22)}
.button.primary:hover{background:var(--cobalt-dark)}
.button.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}
.button.secondary:hover,.button.quiet:hover{border-color:#b9bec9;background:var(--surface-2)}
.button.quiet{background:transparent;border-color:transparent;color:var(--muted)}
.button.small{min-height:38px;padding:0 13px;font-size:12px}
.button.wide{width:100%}
.button-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:30px}
.stat-card{min-height:118px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;align-items:flex-start;gap:15px;box-shadow:0 1px 0 rgba(23,26,34,.02)}
.stat-icon{font-size:25px;line-height:1;font-weight:720;letter-spacing:-.04em;color:var(--ink)}
.stat-icon.purple{color:var(--cobalt)}.stat-icon.amber{color:var(--attention)}.stat-icon.cyan{color:#098b96}.stat-icon.green{color:var(--success)}
.stat-card strong{display:block;font-size:14px}.stat-card p{margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.35}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:2px 0 14px}
.section-head h2{margin:6px 0 0;font-size:23px;letter-spacing:-.035em}

.focus-project{display:grid;grid-template-columns:minmax(280px,360px) minmax(360px,1fr) 190px;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.poster-thumb{margin:0;background:#191c23;padding:24px 24px 0;display:flex;flex-direction:column;min-width:0}
.poster-thumb img{display:block;width:100%;height:auto;aspect-ratio:1122/1402;object-fit:contain;background:#e8e9e3;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.poster-thumb figcaption{height:48px;display:flex;align-items:center;justify-content:space-between;color:#abb0bd;font:600 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;text-transform:uppercase;letter-spacing:.07em}
.poster-thumb figcaption span:first-child{color:#fff}
.focus-copy{padding:30px 32px}
.status-row{display:flex;align-items:center;gap:12px}.focus-copy h2{font-size:31px;letter-spacing:-.04em;margin:16px 0 2px}.focus-copy>p{color:var(--muted);margin:0}
.badge{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--ink-2);font-size:12px;font-weight:700}
.badge.review{border-color:#ced4ff;background:var(--cobalt-soft);color:var(--cobalt-dark)}
.badge.approved{border-color:#bee4cf;background:var(--success-soft);color:var(--success)}
.badge.attention{border-color:#f1d29f;background:var(--attention-soft);color:var(--attention)}
.project-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:27px 0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.project-facts div{min-height:72px;padding:13px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.project-facts dt{font-size:11px;color:var(--muted)}.project-facts dd{margin:4px 0 0;font-weight:700;font-size:14px}
.change-summary{border-left:3px solid var(--cyan);padding:2px 0 2px 14px;margin-bottom:24px}.change-summary p{font-size:13px;margin:6px 0 0;max-width:600px}
.review-stack{background:var(--surface-2);border-left:1px solid var(--line);padding:28px 20px;display:flex;flex-direction:column;justify-content:center}
.avatar-stack{display:flex;margin:18px 0 2px}.avatar-stack .avatar{margin-right:-7px;border:2px solid var(--surface-2)}
.review-stack p{font-size:13px;color:var(--muted);margin:15px 0 9px}.review-stack p strong{color:var(--ink)}
.progress{height:5px;border-radius:5px;background:#dfe2e8;overflow:hidden}.progress i{display:block;height:100%;background:var(--cobalt);border-radius:5px}
.lower-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:14px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel h3,.panel-head h3{margin:0;font-size:17px}
.text-button,.filter-button{border:0;background:transparent;color:var(--cobalt-dark);font-weight:700;font-size:12px}.filter-button{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--muted)}
.activity-list{list-style:none;margin:17px 0 0;padding:0}.activity-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.activity-list strong{display:block;font-size:13px}.activity-list small{color:var(--muted);font-size:12px}.activity-dot{width:8px;height:8px;border-radius:50%;margin:7px 2px 0}.activity-dot.purple{background:var(--cobalt)}.activity-dot.cyan{background:var(--cyan)}.activity-dot.green{background:var(--success)}
.next-step{background:linear-gradient(145deg,#181b22,#242936);color:#fff;border-color:#242936}.next-step .eyebrow{color:#93a4ff}.next-step h3{font-size:22px;line-height:1.25;margin:10px 0}.next-step p{font-size:13px;color:#b7bcc8;margin:0 0 18px}.next-step .button.secondary{background:#fff;border-color:#fff}

.review-toolbar{min-height:82px;background:var(--surface);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:14px 24px;gap:18px}.review-toolbar h1{font-size:20px;margin:3px 0 0}.review-toolbar>.button-row{justify-self:end}
.version-selector{display:flex;background:var(--surface-2);border:1px solid var(--line);padding:3px;border-radius:10px}.version-selector button{height:38px;padding:0 14px;border:0;background:transparent;color:var(--muted);border-radius:7px;font:650 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace}.version-selector button.is-current{background:var(--surface);color:var(--ink);box-shadow:0 2px 7px rgba(20,24,34,.1)}.version-selector small{display:block;font-size:8px;color:var(--cobalt-dark);margin-top:2px}
.review-layout{display:grid;grid-template-columns:58px minmax(430px,1fr) 390px;min-height:calc(100vh - 184px)}
.mini-rail{background:var(--surface);border-right:1px solid var(--line);padding:16px 9px;display:flex;flex-direction:column;gap:9px}.mini-rail button{height:40px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font:650 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace}.mini-rail button.is-active{border-color:var(--cobalt);color:var(--cobalt-dark);background:var(--cobalt-soft)}.mini-rail span{flex:1}
.canvas-area{background:#20232a;padding:18px 24px 24px;min-width:0;overflow:hidden}.canvas-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;color:#aeb3bf}.canvas-controls .meta{color:#aeb3bf}.canvas-controls div{display:flex;background:#2b2f38;border:1px solid #3b3f49;border-radius:9px;overflow:hidden}.canvas-controls button{height:34px;min-width:36px;border:0;border-right:1px solid #3b3f49;background:transparent;color:#d8dbe2;font-size:12px}.canvas-controls button:last-child{border-right:0}
.artboard{position:relative;width:min(520px,82%);aspect-ratio:1122/1402;margin:0 auto;filter:drop-shadow(0 26px 42px rgba(0,0,0,.4))}
.artboard>img{display:block;width:100%;height:100%;object-fit:contain;background:#edf0eb}
.pin{position:absolute;z-index:4;width:32px;height:32px;border:3px solid #fff;border-radius:50%;background:#20232a;color:#fff;font:700 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace;box-shadow:0 5px 18px rgba(0,0,0,.4);transition:transform .16s ease,background .16s ease}.pin:hover{transform:scale(1.08)}.pin.is-active{background:var(--cobalt);transform:scale(1.13)}.pin-1{left:25%;top:59%}.pin-2{right:20%;top:28%}.pin-3{right:8%;bottom:10%}
.canvas-caption{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:15px}.canvas-caption .meta{color:#aeb3bf}.canvas-caption p{margin:0;font-size:12px;color:#d0d3db}
.comments-panel{background:var(--surface);border-left:1px solid var(--line);padding:22px 18px;display:flex;flex-direction:column;min-width:0}.comments-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:14px}.comments-head h2{font-size:20px;margin:5px 0}.comment-list{display:flex;flex-direction:column;gap:10px}.comment-card{border:1px solid var(--line);border-radius:11px;padding:14px;background:var(--surface);transition:.16s ease}.comment-card.is-active{border-color:#9caaff;box-shadow:0 0 0 3px rgba(62,91,255,.08)}.comment-card.is-resolved{opacity:.64;background:var(--success-soft)}.comment-meta{display:flex;align-items:center;gap:9px}.comment-meta div{display:grid}.comment-meta strong{font-size:13px}.comment-meta small{font-size:10px;color:var(--muted)}.comment-number{margin-left:auto;font:650 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted)}.comment-card p{font-size:13px;line-height:1.5;margin:12px 0}.comment-actions{display:flex;gap:14px}.comment-actions button{border:0;background:transparent;padding:0;color:var(--cobalt-dark);font-size:11px;font-weight:700}
.composer{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:8px}.composer label,.dialog-card label{font-size:12px;font-weight:700}.composer textarea,.dialog-card textarea{width:100%;min-height:78px;resize:vertical;border:1px solid var(--line);border-radius:9px;padding:10px 11px;background:var(--surface-2);color:var(--ink)}.composer>div{display:flex;justify-content:space-between;align-items:center;gap:10px}

.compare-summary{background:var(--cobalt-soft);border:1px solid #d4d9ff;border-radius:12px;padding:16px 20px;margin-bottom:16px;display:flex;gap:30px;align-items:start}.compare-summary ul{margin:0;display:flex;gap:26px;flex-wrap:wrap;font-size:13px}
.comparison-stage{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-small)}
.comparison-header{display:grid;grid-template-columns:1fr minmax(240px,1.2fr) 1fr;gap:20px;align-items:end;padding-bottom:17px;border-bottom:1px solid var(--line)}.comparison-header>div:last-child{text-align:right}.comparison-header strong{display:block;font-size:18px;line-height:1.1;letter-spacing:-.02em;margin-top:5px}.comparison-header p{margin:0;color:var(--muted);font-size:13px;line-height:1.45;text-align:center}
.comparison-canvas{position:relative;width:min(100%,640px);aspect-ratio:1122/1402;margin:22px auto 18px;overflow:hidden;background:#20232a;box-shadow:0 18px 45px rgba(24,28,38,.17)}.comparison-canvas img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;background:#edf0eb}.comparison-before{z-index:1}.comparison-after{position:absolute;inset:0;z-index:2;clip-path:inset(0 calc(100% - var(--split)) 0 0)}.comparison-after img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.comparison-divider{position:absolute;z-index:3;top:0;bottom:0;left:var(--split);width:2px;background:#fff;transform:translateX(-1px);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.16)}.comparison-divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-small);font-size:18px}
.comparison-control{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;font:650 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace;text-transform:uppercase;color:var(--muted)}.comparison-control input{width:100%;accent-color:var(--cobalt)}
.compare-footer{display:flex;align-items:center;gap:18px;margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 20px}.compare-footer p{flex:1;margin:0;color:var(--muted);font-size:13px}

.delivery-layout{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(420px,1.28fr);gap:16px}.approval-card,.delivery-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-small)}.approval-icon{width:52px;height:52px;border-radius:14px;background:var(--cobalt-soft);color:var(--cobalt-dark);display:grid;place-items:center;font-size:25px;font-weight:800;margin-bottom:22px}.approval-card h2{font-size:25px;line-height:1.2;margin:8px 0}.approval-card>p,.delivery-panel>p{color:var(--muted);font-size:14px}.approval-card dl{margin:24px 0}.approval-card dl div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:11px 0}.approval-card dt{color:var(--muted);font-size:12px}.approval-card dd{font-size:12px;font-weight:700}.delivery-panel[aria-disabled=true]{opacity:.68}.lock-label{font:650 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;text-transform:uppercase;color:var(--muted)}.file-row{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding:16px 0}.file-row div{display:grid;flex:1}.file-row strong{font-size:14px}.file-row small{font-size:11px;color:var(--muted)}.file-icon{width:42px;height:42px;border-radius:9px;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;font:700 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace}.file-row button{border:0;background:transparent;color:var(--cobalt-dark);font-weight:700;font-size:12px}.file-row button:disabled{color:#a2a7b2}.delivery-panel.is-unlocked{opacity:1;border-color:#b6dfcd}.delivery-panel.is-unlocked .lock-label{color:var(--success)}

.integrity-card{background:linear-gradient(145deg,#171a21,#252a35);color:#fff;border-radius:16px;padding:30px;margin-bottom:16px}.integrity-card .eyebrow{color:#98a8ff}.integrity-card h2{font-size:28px;margin:8px 0}.integrity-card p{margin:0;color:#c5c9d2;max-width:830px}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.evidence-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:20px}.metric{display:block;font-size:32px;line-height:1;font-weight:720;letter-spacing:-.04em;color:var(--cobalt-dark)}.evidence-card h3{font-size:15px;margin:16px 0 5px}.evidence-card p{font-size:12px;color:var(--muted);margin:0}.decision-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:12px;margin-top:12px}.decision-grid h2{font-size:24px;line-height:1.25;margin:8px 0}.decision-grid ol,.decision-grid ul{padding-left:18px;margin:12px 0 0;color:var(--muted);font-size:13px}.flow-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;margin-top:12px}.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.flow span{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:12px;font-weight:700}.flow i{font-style:normal;color:var(--cobalt)}

.system-view{max-width:1540px}.system-grid{display:grid;grid-template-columns:1.25fr 1fr .72fr;gap:14px}.system-card,.component-board{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:0 1px 0 rgba(23,26,34,.02)}.system-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:20px}.system-heading strong{font-size:13px}.type-sample{border-bottom:1px solid var(--line);padding:12px 0}.display-sample{font-size:40px;font-weight:680;line-height:1.05;letter-spacing:-.045em}.h1-sample{font-size:29px;font-weight:660;line-height:1.2;letter-spacing:-.03em}.h2-sample{font-size:22px;font-weight:660}.body-sample{font-size:15px;color:var(--muted);max-width:620px}.type-card .meta{border-bottom:0}.swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px 12px}.swatch-grid div{display:grid;gap:4px}.swatch-grid span{height:72px;border-radius:9px;background:var(--swatch);border:1px solid rgba(17,19,24,.1)}.swatch-grid b{font-size:12px}.swatch-grid small{font:500 10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted)}.token-row{display:grid;grid-template-columns:28px 80px 1fr;gap:10px;align-items:center;margin:11px 0}.token-row span{font:650 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted)}.token-row i{height:8px;background:var(--cobalt);border-radius:4px}.token-row small{font-size:11px;color:var(--muted)}.radius-row{display:flex;gap:9px;border-top:1px solid var(--line);padding-top:18px;margin-top:18px;flex-wrap:wrap}.radius{width:46px;height:46px;display:grid;place-items:center;background:var(--cobalt-soft);color:var(--cobalt-dark);font:650 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace}.r4{border-radius:4px}.r8{border-radius:8px}.r12{border-radius:12px}.r16{border-radius:16px}.rfull{border-radius:50%}.component-board{margin-top:14px}.component-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.component-cell{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--surface-2);min-height:170px;display:flex;flex-direction:column;gap:13px}.component-cell>small{font-size:11px;color:var(--muted);margin-top:auto}.component-label{font:650 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:var(--muted)}.component-demo{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.button-demo .button{min-height:40px;font-size:12px;padding:0 12px}.button-demo .button:disabled{background:#e7e9ee;color:#9da2ae}.nav-demo{display:grid}.nav-demo .nav-item{background:var(--surface);color:var(--muted);border:1px solid var(--line)}.nav-demo .nav-item.is-active{background:var(--nav);color:#fff}.demo-icon{font-size:12px}.comment-demo,.composer-demo,.dialog-demo{grid-column:span 2}.comment-demo .comment-card{background:var(--surface)}.composer-static{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:9px}.composer-static label{font-size:12px;font-weight:700}.input-shell{height:58px;border:1px solid var(--line);background:var(--surface-2);border-radius:9px;padding:10px;color:#8b909d;font-size:12px}.composer-static>div:last-child{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-mini{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow-small)}.dialog-mini h3{font-size:19px;margin:7px 0 3px}.dialog-mini p{font-size:12px;color:var(--muted);margin:0 0 10px}.check-mini{display:flex;gap:8px;align-items:center;background:var(--attention-soft);border-radius:8px;padding:9px;font-size:11px;font-weight:700}.check-mini span{width:18px;height:18px;border-radius:4px;border:1px solid var(--attention);display:grid;place-items:center}.dialog-mini .dialog-actions{margin-top:10px}.accessibility-strip{margin-top:14px;background:var(--nav);color:#fff;border-radius:13px;padding:18px 22px;display:flex;align-items:center;gap:24px}.accessibility-strip .eyebrow{color:#98a8ff}.accessibility-strip strong{font-size:12px;font-weight:600}

dialog{border:0;border-radius:16px;padding:0;box-shadow:0 28px 90px rgba(17,19,24,.3);max-width:500px;width:calc(100% - 32px)}dialog::backdrop{background:rgba(17,19,24,.56);backdrop-filter:blur(4px)}.dialog-card{position:relative;padding:28px;display:grid;gap:12px}.dialog-card h2{font-size:26px;margin:0}.dialog-card>p{color:var(--muted);font-size:14px;margin:0 0 4px}.dialog-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:26px;color:var(--muted)}.dialog-summary{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:4px}.dialog-summary small{color:var(--muted)}.check-row{display:flex;gap:10px;align-items:start;background:var(--attention-soft);padding:12px;border-radius:9px}.check-row input{margin-top:4px;accent-color:var(--cobalt)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.toast{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--nav);color:#fff;padding:12px 16px;border-radius:10px;box-shadow:0 12px 35px rgba(17,19,24,.25);font-size:13px;transform:translateY(24px);opacity:0;pointer-events:none;transition:.2s}.toast.is-visible{transform:none;opacity:1}

@media(max-width:1180px){
  .focus-project{grid-template-columns:300px 1fr}.review-stack{grid-column:2;background:var(--surface-2);border-left:0;border-top:1px solid var(--line);padding:18px 28px}.review-stack .avatar-stack{margin-top:12px}.review-layout{grid-template-columns:56px 1fr}.comments-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);min-height:520px}.system-grid{grid-template-columns:1fr 1fr}.type-card{grid-column:1/-1}.component-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .app-shell{grid-template-columns:206px minmax(0,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}.focus-project{grid-template-columns:250px 1fr}.focus-copy{padding:24px}.poster-thumb{padding:18px 18px 0}.project-facts{grid-template-columns:1fr}.review-stack{grid-column:1/-1}.lower-grid,.delivery-layout,.decision-grid{grid-template-columns:1fr}.evidence-grid{grid-template-columns:repeat(2,1fr)}.comparison-header{grid-template-columns:1fr 1fr}.comparison-header p{grid-column:1/-1;grid-row:2;text-align:left}.system-grid{grid-template-columns:1fr}.type-card{grid-column:auto}
}
@media(max-width:720px){
  .prototype-note{height:auto;min-height:38px;padding:7px 12px;text-align:center;font-size:10px}.app-shell{display:block}.sidebar{position:fixed;inset:38px auto 0 0;width:242px;height:calc(100vh - 38px);transform:translateX(-105%);transition:transform .2s ease;box-shadow:20px 0 50px rgba(17,19,24,.24)}.sidebar.is-open{transform:none}.topbar{height:62px;padding:0 14px}.mobile-menu{display:grid}.breadcrumbs span,.breadcrumbs b,.presence{display:none}.view{padding:26px 15px 46px}.review-view{padding:0}.page-head,.page-head.compact{align-items:flex-start;flex-direction:column;margin-bottom:23px}.page-head h1{font-size:34px}.stat-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{min-height:108px;padding:15px;gap:12px}.focus-project{grid-template-columns:1fr}.poster-thumb{padding:22px 22px 0}.poster-thumb img{width:min(100%,390px);margin:auto}.focus-copy{padding:24px 20px}.review-stack{grid-column:1;padding:21px 20px}.lower-grid{grid-template-columns:1fr}.review-toolbar{grid-template-columns:1fr;padding:14px}.review-toolbar>.button-row{justify-self:start}.review-layout{display:block}.mini-rail{display:none}.canvas-area{padding:14px 10px 20px}.artboard{width:min(100%,520px)}.comments-panel{padding:20px 14px}.compare-summary{display:block}.compare-summary ul{display:grid;gap:7px;margin-top:12px;padding-left:18px}.comparison-stage{padding:14px}.compare-footer{align-items:flex-start;flex-direction:column}.evidence-grid{grid-template-columns:1fr 1fr}.flow{display:grid;grid-template-columns:1fr}.flow i{text-align:center;transform:rotate(90deg)}.component-grid{grid-template-columns:1fr}.comment-demo,.composer-demo,.dialog-demo{grid-column:auto}.accessibility-strip{align-items:flex-start;flex-direction:column;gap:8px}.top-actions{gap:8px}
}
@media(max-width:460px){
  .stat-grid,.evidence-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;gap:12px}.section-head .button{display:none}.focus-copy h2{font-size:27px}.project-facts{grid-template-columns:1fr 1fr}.button-row{width:100%}.button-row .button{flex:1}.review-toolbar .button-row{width:100%}.version-selector{justify-self:stretch}.version-selector button{flex:1}.comments-head{align-items:center}.comparison-header strong{font-size:16px}.comparison-header p{font-size:12px}.comparison-control{grid-template-columns:1fr}.comparison-control span:last-child{text-align:right}.dialog-card{padding:22px}.dialog-actions{display:grid;grid-template-columns:1fr 1fr}.swatch-grid{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}