:root{color-scheme:light;--page:#f1f2f5;--surface:#fff;--text:#202733;--muted:#79818e;--line:#e6e9ee;--accent:#315bea;--soft:#edf1ff;--danger:#bb353d;--radius:11px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;border-radius:8px;background:transparent;color:inherit;padding:8px 10px;font-weight:500;transition:background .15s,box-shadow .15s}button:hover{background:#edf0f5}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select,textarea{border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);padding:9px 10px;min-height:36px;max-width:100%}textarea{resize:vertical;width:100%;line-height:1.6}a{color:var(--accent);text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:22px;font-weight:620;letter-spacing:-.6px}h2{font-size:16px;font-weight:620}h3{font-size:14px}.muted{color:var(--muted);line-height:1.6}.eyebrow{font-size:10px;letter-spacing:1.3px;font-weight:650;color:var(--muted);text-transform:uppercase;margin-bottom:7px}.primary{background:var(--accent);color:#fff;box-shadow:0 2px 4px #315bea16;padding:10px 14px}.primary:hover{background:#254bd1}.secondary{border:1px solid var(--line);background:white;padding:9px 12px}.secondary:hover{background:#f6f7fa}.icon-button{font-size:20px;min-width:34px;min-height:34px;padding:4px}.brand-mark{width:48px;height:48px;border-radius:15px;background:var(--accent);color:white;display:grid;place-items:center;font:600 27px Georgia,serif}.brand-mark.small{width:32px;height:32px;border-radius:10px;font-size:21px}.topbar{height:64px;display:flex;align-items:center;gap:24px;padding:0 22px;border-bottom:1px solid var(--line);background:var(--surface)}.brand{display:flex;gap:10px;align-items:center;min-width:198px;color:var(--text);font-size:15px;font-weight:620}.brand small{display:block;margin-top:3px;font-size:9px;letter-spacing:1.6px;color:var(--muted);font-weight:500}.view-tabs{display:flex;gap:6px;padding:4px;background:#f2f4f8;border-radius:9px}.view-tabs button{font-size:12px;padding:7px 13px;color:var(--muted)}.view-tabs button[aria-pressed=true]{background:white;color:var(--text);box-shadow:0 1px 5px #20273310}.demo-tag{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.demo-tag i{width:6px;height:6px;background:#77a38b;border-radius:50%}.workspace{height:calc(100vh - 64px);display:flex;overflow:hidden}.catalog{width:244px;flex-shrink:0;border-right:1px solid var(--line);background:#fafbfd;display:flex;flex-direction:column;padding:18px 12px 12px}.catalog-heading{display:flex;align-items:center;justify-content:space-between;padding:0 6px 10px}.catalog-heading h2{font-size:12px}.catalog-heading h2 span{font-size:10px;margin-left:5px;color:var(--muted)}.search{display:flex;align-items:center;gap:4px;border:1px solid var(--line);background:white;border-radius:8px;padding-left:9px}.search input{border:0;background:transparent;min-width:0;width:100%;padding-left:4px;font-size:12px}.search>span{font-size:24px;color:#9ba3af}.filter-row{display:flex;gap:3px;margin:10px 0 12px;flex-wrap:wrap}.filter-row button{font-size:9px;border:1px solid var(--line);padding:5px 7px;border-radius:5px;color:var(--muted)}.filter-row button[aria-pressed=true],#favorites-filter[aria-pressed=true]{color:var(--accent);background:var(--soft);border-color:#d9e1ff}#catalog-list{overflow-y:auto;overscroll-behavior:contain;flex:1;padding-right:3px;scrollbar-width:thin;scrollbar-color:#d6dce5 transparent}.catalog-group{margin-bottom:10px}.catalog-group>button{width:100%;text-align:left;display:flex;align-items:center;gap:7px;padding:9px 8px;font-size:11px;font-weight:600;color:#55616f}.catalog-group>button:before{content:'⌄';color:#9ca4af;font-size:12px}.catalog-group.collapsed>button:before{content:'›'}.catalog-group.collapsed .catalog-item{display:none}.catalog-item{display:flex;align-items:center;border-radius:7px;margin:2px 0}.catalog-item.active{background:var(--soft)}.catalog-item>button:first-child{flex:1;text-align:left;min-width:0;font-size:11px;padding:8px 6px 8px 21px;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.catalog-item.active>button:first-child{color:var(--accent);font-weight:550}.catalog-item .star{font-size:13px;padding:4px;opacity:0;color:var(--muted);margin-right:3px}.catalog-item:hover .star,.catalog-item .star.selected{opacity:1}.catalog-item .star.selected{color:#d69b27}.catalog-footer{border-top:1px solid var(--line);margin-top:10px;padding:12px 7px 0;display:grid;gap:7px;color:#929ba8;font-size:9px}.catalog-footer span:first-child{font-family:ui-monospace,monospace}.main{min-width:0;flex:1;display:flex;flex-direction:column}.toolbar{display:flex;align-items:flex-end;gap:11px;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line);min-height:83px}.toolbar label{display:flex;flex-direction:column;font-size:10px;gap:6px;color:var(--muted)}.toolbar select{font-size:11px;max-width:215px;min-width:80px;background:#fafbfd;min-height:33px;padding:6px 8px;color:var(--text)}.toolbar .scenario-select{max-width:250px;flex:1}.toolbar .scenario-select select{max-width:100%}.toolbar-end{margin-left:auto;display:flex;gap:8px}.toolbar button{font-size:11px;white-space:nowrap;height:33px}.toolbar button span{background:#f0f2f7;color:#75808e;padding:1px 4px;border-radius:3px;margin-left:3px}.screen-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 24px 16px;gap:16px}.screen-actions{display:flex;gap:8px}.screen-actions button{font-size:11px}.screen-heading h1{font-size:19px}.timebar{padding:0 24px 12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:10px}.timebar button{font-size:10px;padding:6px 8px;border:1px solid var(--line);background:#f8f9fb}.timebar button[aria-pressed=true]{background:var(--soft);border-color:#c7d3ff;color:var(--accent)}.timebar label{display:flex;align-items:center;gap:6px;color:var(--muted)}.timebar select{min-height:26px;font-size:10px;padding:3px 6px}.sync-label{margin-left:auto}.sync-label input{min-height:0;accent-color:var(--accent)}#requests-button{color:var(--muted)}#unsupported-count:not(:empty){color:var(--danger)}#notice{margin:0 24px 10px;padding:10px 12px;font-size:11px;line-height:1.5;border:1px solid #d7dffb;background:#edf2ff;color:#3154b0;border-radius:8px}#notice.error{background:#fff1f2;border-color:#ffd8dc;color:#b42c40}.live-view{flex:1;min-height:100px;overflow:auto;padding:0 24px 20px;background-image:radial-gradient(#dbe0e8 .7px,transparent .7px);background-size:14px 14px}#frames{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;align-items:start;min-height:100%}#frames.multiple{grid-template-columns:repeat(2,minmax(0,1fr))}.device-card{min-width:0;display:flex;flex-direction:column;align-items:center}.device-label{align-self:stretch;display:flex;align-items:center;justify-content:space-between;padding:8px 2px;color:#808b99;font-size:10px;letter-spacing:.3px}.device-label button{font-size:10px;padding:3px}.device-window{position:relative;overflow:hidden;background:#fff;border:1px solid #cdd3df;border-radius:10px;box-shadow:0 6px 20px #25304b0d}.device-window iframe{border:0;display:block;transform-origin:top left;background:white}.device-window.phone{border:6px solid #27303d;border-radius:26px}.statusbar{padding:8px 24px;background:white;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;justify-content:space-between}.statusbar>span:last-child{color:var(--accent)}.matrix-view,.changes-view{flex:1;overflow-y:auto;padding:10px 24px 24px}.section-intro{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 22px}.section-intro h2{font-size:18px;margin-bottom:7px}.section-intro p{font-size:11px;color:var(--muted)}.snapshot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:17px}.snapshot-card{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}.snapshot-card .preview{height:175px;background:#e8ebf0;display:grid;place-items:center;color:#9aa3af;font-size:11px;overflow:hidden;position:relative;cursor:pointer}.snapshot-card img{width:100%;height:100%;object-fit:cover;object-position:top}.snapshot-card .preview .diff-image{position:absolute;inset:0}.snapshot-info{padding:12px}.snapshot-info h3{font-size:12px;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.snapshot-meta{font-size:10px;color:var(--muted);display:flex;gap:8px;margin-bottom:10px}.snapshot-actions{display:flex;gap:5px;flex-wrap:wrap}.snapshot-actions button{font-size:10px;padding:6px 8px}.badge{display:inline-block;padding:3px 6px;border-radius:4px;background:#eef2f7;color:#768190;font-size:9px;line-height:1}.badge.changed{color:#ac5b30;background:#fff0e4}.badge.accepted{color:#397450;background:#e8f5ed}.empty{padding:50px 22px;border:1px dashed #cdd4df;border-radius:10px;text-align:center;color:var(--muted);line-height:1.8}.empty h3{color:#536074;font-size:14px;margin-bottom:8px}dialog{border:1px solid var(--line);border-radius:16px;background:white;color:var(--text);box-shadow:0 24px 100px #18213440;width:min(720px,calc(100vw - 40px));max-height:85vh;padding:24px;overflow:auto}dialog::backdrop{background:#18213466;backdrop-filter:blur(5px)}dialog header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}dialog header h2{font-size:18px}dialog label{display:grid;gap:7px;font-size:12px}dialog p{margin-bottom:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.issue-list{display:grid;gap:8px;margin-top:18px}.issue{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:11px;line-height:1.6}.issue strong{display:block}.issue .muted{font-size:10px}.detail-image{width:100%;border-radius:8px;border:1px solid var(--line)}.detail-actions{display:flex;gap:7px;margin:14px 0;flex-wrap:wrap}.detail-actions button{font-size:11px}.footnote{font-size:10px;line-height:1.65;color:var(--muted);margin-top:16px}.flag-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.flag-row label{display:flex;gap:10px;align-items:center}.flag-row input{min-height:0;accent-color:var(--accent)}#add-flag{display:flex;gap:8px;margin-top:18px}#add-flag input{flex:1;min-width:0}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 35% 25%,#e3eaff 0,transparent 52%),#f4f5f8;padding:24px}.login-card{width:min(420px,100%);padding:42px 38px;border:1px solid #ffffffdd;border-radius:23px;background:#ffffffd9;box-shadow:0 24px 80px #23345e0b}.login-card .brand-mark{margin-bottom:26px}.login-card .eyebrow{font-size:9px;margin-bottom:15px}.login-card h1{font-size:33px;line-height:1.12;letter-spacing:-1.3px;margin-bottom:17px}.login-card>.muted{font-size:12px;margin-bottom:28px}.login-card form{display:grid;gap:16px}.login-card label{display:grid;gap:7px;font-size:11px;color:#657080}.login-card input{min-height:42px}.login-card .primary{margin-top:3px;display:flex;align-items:center;justify-content:space-between;height:42px;font-size:12px}#login-error{font-size:11px;color:var(--danger);line-height:1.6;margin:0}.login-card .footnote{margin-top:22px;font-size:10px}@media(max-width:1200px){.toolbar{gap:7px;padding:12px 16px}.toolbar select{max-width:150px}.toolbar label{font-size:9px}.toolbar-end button#share{font-size:0}.toolbar-end button#share:before{content:'↗';font-size:15px}.catalog{width:210px}.screen-heading{padding-left:16px;padding-right:16px}.timebar,.live-view,.statusbar{padding-left:16px;padding-right:16px}.brand{min-width:163px}.topbar{gap:15px;padding:0 16px}}@media(max-width:900px){.catalog{width:185px}.toolbar{flex-wrap:wrap}.toolbar .scenario-select{min-width:170px}.toolbar select{max-width:130px}.toolbar-end{margin-left:0}.screen-heading h1{font-size:16px}.screen-actions button{font-size:10px;padding:8px}.timebar{gap:6px}.timebar>.muted{display:none}.sync-label{margin-left:0}.demo-tag{display:none}.view-tabs button{padding:7px 9px}.topbar{height:59px}.workspace{height:calc(100vh - 59px)}}@media(max-width:650px){.catalog{display:none}.topbar .brand{min-width:0}.brand>span:last-child{display:none}.topbar{gap:8px}.view-tabs{margin:auto}.view-tabs button{font-size:10px}.main .screen-heading{padding-top:14px}.toolbar .scenario-select{max-width:100%;flex-basis:100%}.toolbar .scenario-select select{max-width:100%}.screen-actions button#annotate{font-size:0}.screen-actions button#annotate:after{content:'＋';font-size:15px}.toolbar label select{max-width:124px}#frames.multiple{grid-template-columns:1fr}.login-card{padding:32px 26px}.login-card h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.matrix-table{display:grid;gap:12px;overflow:visible;align-items:start;min-width:max-content}.matrix-heading{font-weight:600;padding:10px;background:#edf1ff;position:sticky;top:0;z-index:1}.matrix-row-title{padding:15px 8px;max-width:180px;line-height:1.5}.matrix-table .snapshot-card{width:230px}.comparison-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.comparison-pair figure{margin:0}.comparison-pair figcaption{padding:10px;font-weight:600}.matrix-view{overflow:auto!important}#remark-preview{max-height:300px;object-fit:contain;margin-bottom:15px}

.catalog-status{font-size:8px;color:#8b94a2;flex-shrink:0;margin-right:3px}.catalog-item>button:first-child{padding-left:12px}.catalog-item .star{opacity:.55}

.remark-image{position:relative;display:inline-block;max-width:100%;margin-bottom:12px}.remark-region{position:absolute;border:2px solid #315bea;background:#315bea18;pointer-events:none}

.remark-image #remark-preview{margin:0}