:root{--bg:#111110;--surface:#1a1a19;--surface2:#232321;--border:#33332f;--grid:#2a2a27;--text:#fff;--text2:#c3c2b7;--muted:#8c8b84;--accent:#3987e5;--accentText:#fff;--rest:#4a4a46;--radius:12px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,system-ui,-apple-system,sans-serif}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f4f4f2;--surface:#fcfcfb;--surface2:#f0efec;--border:#e2e1dc;--grid:#ebeae6;--text:#0b0b0b;--text2:#52514e;--muted:#7a7974;--accent:#2a78d6;--rest:#d6d5d0}}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);min-width:320px;margin:0}button,select,input{font:inherit;color:inherit}h1,h2,h3,h4{letter-spacing:-.01em;margin:0}.mono{font-variant-numeric:tabular-nums;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace}code{background:var(--surface2);border-radius:4px;padding:1px 5px;font-family:ui-monospace,Menlo,monospace;font-size:.92em}.app{flex-direction:column;min-height:100vh;display:flex}.app.dragging:after{content:"";border:2px dashed var(--accent);pointer-events:none;z-index:50;border-radius:16px;position:fixed;inset:8px}.drop-hint{background:var(--accent);color:var(--accentText);z-index:51;border-radius:999px;padding:10px 18px;position:fixed;bottom:32px;left:50%;transform:translate(-50%)}.topbar{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}.brand svg{flex:none}.brand{align-items:center;gap:10px;min-width:0;font-size:17px;font-weight:700;display:flex}.crumb{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:400;overflow:hidden}.crumb:before{content:"/";color:var(--border);margin-right:10px}.actions{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;white-space:nowrap;border-radius:8px;padding:7px 13px;font-size:13px;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){background:var(--surface2)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accentText)}.btn.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}.btn.ghost{background:0 0;border-color:#0000}.btn.ghost:hover:not(:disabled){background:var(--surface2)}.btn.icon{place-items:center;width:34px;height:34px;padding:0;display:inline-grid}.btn.lg{border-radius:10px;padding:11px 20px;font-size:15px}.link{color:var(--accent);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;text-decoration:underline}.chip{border:1px solid var(--border);cursor:pointer;color:var(--text2);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.chip:hover{background:var(--surface2)}.chip.on{background:var(--text);color:var(--bg);border-color:var(--text)}.chip-sub{color:var(--muted);font-size:11px}.chip.on .chip-sub{color:inherit;opacity:.7}.sw{border-radius:3px;flex:none;width:9px;height:9px;margin-right:6px;display:inline-block}.chip .sw{margin-right:0}.error{background:color-mix(in srgb, #e34948 12%, var(--surface));border:1px solid #e34948;border-radius:10px;align-items:center;gap:10px;margin:12px 20px 0;padding:10px 14px;font-size:14px;display:flex}.error .btn{margin-left:auto}.landing{width:100%;max-width:1080px;margin:0 auto;padding:64px 20px}.hero h1{font-size:clamp(26px,4.4vw,42px);font-weight:800;line-height:1.25}.hero p{color:var(--text2);max-width:640px;margin:18px 0 26px;font-size:16px;line-height:1.7}.hero-cta{flex-wrap:wrap;gap:10px;display:flex}.dropzone{border:1.5px dashed var(--border);border-radius:var(--radius);text-align:center;color:var(--muted);cursor:pointer;flex-direction:column;align-items:center;gap:8px;margin-top:28px;padding:30px 20px;display:flex}.dropzone:hover{border-color:var(--accent);color:var(--text2)}.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:48px;display:grid}.feature{padding:20px}.feature h3{margin:10px 0 8px;font-size:16px}.feature p{color:var(--text2);margin:0;font-size:14px;line-height:1.6}.feature-n{color:var(--accent);font-size:12px}.workspace{grid-template-columns:minmax(340px,420px) minmax(0,1fr);align-items:start;gap:16px;padding:16px 20px 40px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}section.card{padding:14px 16px}.card.empty,.empty{color:var(--muted);text-align:center;padding:28px}.card-h{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.card-h h3{font-size:14px;font-weight:650}.hint{color:var(--muted);font-size:12px}.viewer{position:sticky;top:70px;overflow:hidden}.viewer-canvas{height:min(56vh,520px);position:relative}.hud{pointer-events:none;flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;top:12px;left:12px;right:12px}.hud-label{background:color-mix(in srgb, var(--bg) 80%, transparent);border:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:999px;align-items:center;padding:5px 10px;font-size:13px;font-weight:600;display:flex}.hud-count{color:var(--text2);padding-left:4px;font-size:13px}.hud-count b{color:var(--text);font-variant-numeric:tabular-nums;margin-right:2px;font-size:28px}.hud-bar{background:var(--surface2);border-radius:2px;width:140px;height:4px;margin-left:4px;overflow:hidden}.hud-bar div{border-radius:2px;height:100%}.playback{border-top:1px solid var(--border);padding:12px 14px 6px}.pb-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.pb-row .btn.icon{background:var(--text);color:var(--bg);border-color:var(--text);border-radius:50%}.time{color:var(--text2);font-size:13px}.speed{gap:4px;margin-left:auto;display:flex}.speed .chip{padding:3px 7px;font-size:11px}.scrub{height:26px;margin-top:12px;position:relative}.band{background:var(--surface2);border-radius:5px;height:10px;position:absolute;top:8px;left:0;right:0;overflow:hidden}.band-seg{opacity:.9;border-radius:3px;position:absolute;top:0;bottom:0}.band-tick{background:var(--surface);opacity:.8;width:1px;position:absolute;top:0;bottom:0}.band-head{background:var(--text);width:2px;position:absolute;top:-2px;bottom:-2px;transform:translate(-1px)}.scrub input[type=range]{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.toggle{color:var(--muted);cursor:pointer;align-items:center;gap:8px;padding:4px 14px 12px;font-size:12px;display:flex}.panel{min-width:0}.tabs{border-bottom:1px solid var(--border);gap:2px;margin-bottom:14px;display:flex;overflow-x:auto}.tabs button{cursor:pointer;color:var(--muted);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 14px;font-size:14px}.tabs button.on{color:var(--text);border-bottom-color:var(--text);font-weight:600}.tabs button:hover{color:var(--text)}.stack{flex-direction:column;gap:14px;display:flex}.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px;display:grid}.kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.kpi-l{color:var(--muted);font-size:12px}.kpi-v{font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin:4px 0 2px;font-size:26px;font-weight:700}.kpi-v small{color:var(--text2);font-size:13px;font-weight:500}.kpi-s{color:var(--text2);font-size:12px}.insight{background:var(--surface2);border-radius:var(--radius);color:var(--text2);padding:12px 14px;font-size:14px;line-height:1.6}.insight b{color:var(--text)}.set-chips{flex-wrap:wrap;gap:6px;display:flex}.filters{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;display:flex}.filters label{color:var(--text2);align-items:center;gap:8px;font-size:13px;display:flex}.filters select{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 8px;font-size:13px}.seg-ctl{gap:4px;display:flex}.meta{grid-template-columns:90px 1fr;gap:8px 12px;margin:0;font-size:13px;display:grid}.meta dt{color:var(--muted)}.meta dd{color:var(--text2);flex-wrap:wrap;gap:4px;margin:0;display:flex}.tag{background:var(--surface2);border-radius:6px;padding:1px 7px;font-family:ui-monospace,Menlo,monospace;font-size:12px}.notes{color:var(--muted);margin:12px 0 0;padding-left:18px;font-size:12px;line-height:1.6}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 10px;font-size:12px;font-weight:500}td{border-bottom:1px solid var(--grid);white-space:nowrap;color:var(--text2);padding:8px 10px}td:nth-child(2){color:var(--text)}th.num,td.num{text-align:right}tbody tr{cursor:pointer}tbody tr:hover{background:var(--surface2)}tbody tr.sel{background:color-mix(in srgb, var(--accent) 14%, transparent)}.busy{background:color-mix(in srgb, var(--bg) 70%, transparent);z-index:60;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);justify-content:center;align-items:center;gap:12px;font-size:15px;display:flex;position:fixed;inset:0}.spinner{border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal-bg{z-index:70;background:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);width:100%;max-width:720px;max-height:88vh;color:var(--text2);border-radius:14px;padding:18px 22px;font-size:14px;line-height:1.6;overflow:auto}.modal h4{color:var(--text);margin:18px 0 6px;font-size:14px}.modal pre{background:var(--surface2);color:var(--text);border-radius:8px;padding:12px;font-size:12px;line-height:1.5;overflow-x:auto}.modal ul{padding-left:18px}@media (width<=900px){.workspace{grid-template-columns:1fr;padding:12px 16px 32px}.viewer{position:relative;top:0}.viewer-canvas{height:46vh}.topbar{padding:10px 16px}.crumb{display:none}}.menu{position:relative}.menu-pop{z-index:30;background:var(--surface);border:1px solid var(--border);border-radius:10px;min-width:280px;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 10px 30px #00000040}.menu-pop button{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:7px;flex-direction:column;gap:2px;width:100%;padding:9px 10px;display:flex}.menu-pop button:hover{background:var(--surface2)}.menu-pop b{font-size:13px}.menu-pop span{color:var(--muted);font-size:12px}.demo-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;max-width:640px;display:grid}.demo-card{text-align:left;border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:12px;flex-direction:column;gap:4px;padding:14px 16px;display:flex}.demo-card:hover:not(:disabled){border-color:var(--accent)}.demo-card b{font-size:15px}.demo-card span{color:var(--muted);font-size:13px}.demo-card.primary{background:var(--accent);border-color:var(--accent);color:var(--accentText)}.demo-card.primary span{color:inherit;opacity:.85}.demo-card:disabled{opacity:.5;cursor:default}