:root{--bg:#f6f7f9;--surface:#fff;--border:#e6e8ec;--border-strong:#d3d7de;--text:#1a1d24;--text-soft:#5b616e;--text-faint:#8b909c;--accent:#4f46e5;--accent-soft:#eef0ff;--accent-hover:#4338ca;--danger:#e11d48;--shadow:0 1px 2px rgba(16,24,40,.05),0 4px 16px rgba(16,24,40,.06);--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Inter,system-ui,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 20px}.app-header{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:30}.app-header .inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 20px;max-width:1200px;margin:0 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ease}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--border-strong);text-decoration:none}.thumb{position:relative;aspect-ratio:16/10;background:#eceef2;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}.shimmer{position:absolute;inset:0;background:linear-gradient(100deg,#eceef2 30%,#f4f5f8 50%,#eceef2 70%);background-size:200% 100%;animation:shimmer 1.3s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1 1}.card-title{font-weight:650;font-size:15px;color:var(--text);line-height:1.35}.card-tagline{color:var(--text-soft);font-size:13.5px}.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-idea{font-size:13px;color:var(--text-faint)}.card-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px}.counters{display:flex;gap:12px;margin-left:auto;color:var(--text-faint);font-size:13px}.chip{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;white-space:nowrap}.chip.muted{background:#f0f1f4;color:var(--text-soft)}.chip.community{background:#e7f7ee;color:#0f9d58}.score-badge{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:26px;padding:0 7px;border-radius:7px;font-weight:700;font-size:13px;color:#fff}.proj-wrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);grid-gap:22px;gap:22px;margin:20px 0 60px;align-items:start}@media (max-width:940px){.proj-wrap{grid-template-columns:1fr}}.canvas-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}.canvas-frame{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow-x:hidden;overflow-y:auto;max-height:78vh;box-shadow:var(--shadow)}.canvas-inner{position:relative;width:100%}.canvas-inner img.shot{display:block;width:100%;height:auto}.canvas-inner iframe{display:block;border:0;background:#fff}.pin-overlay{position:absolute;inset:0;z-index:5}.pin-overlay.active{cursor:crosshair}.pin{position:absolute;transform:translate(-50%,-100%);z-index:6}.pin-dot{width:26px;height:26px;border-radius:50% 50% 50% 2px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.3);border:2px solid 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ease}.cat-chip:hover{border-color:var(--text-faint)}.cat-chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.proj-wrap{align-items:stretch}.canvas-col{min-width:0}.panel{position:-webkit-sticky;position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow-y:auto}@media (max-width:940px){.panel{position:static;max-height:none;overflow:visible}}.live-frame{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;height:78vh;display:flex;flex-direction:column}.live-frame iframe{display:block;border:0;width:100%;flex:1 1 auto;min-height:0;background:#fff}.live-note{display:flex;align-items:center;gap:12px;padding:10px 12px;font-size:12.5px;line-height:1.4;color:var(--text-faint);background:#fff7ed;border-bottom:1px solid var(--border)}.live-note .btn{flex:0 0 auto;white-space:nowrap}.live-frame iframe.mobile{width:390px;margin:0 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var(--border);background:var(--bg)}.auth-tab{flex:1 1;padding:9px 6px;font-size:13px;font-weight:600;color:var(--text-soft);background:none;border:none;cursor:pointer}.auth-tab.active{background:var(--surface);color:var(--accent)}.auth-body{display:flex;flex-direction:column;gap:8px;padding:12px}.who-row{justify-content:space-between;margin:10px 0}.site-alert,.who-row{display:flex;align-items:center;gap:8px}.site-alert{background:#fff4ed;border:1px solid #fdba74;color:#9a3412;border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:600;line-height:1.4;margin-bottom:12px}.live-frame.live-down{display:flex;align-items:center;justify-content:center}.live-down-inner{max-width:420px;text-align:center;padding:24px;display:flex;flex-direction:column;align-items:center;gap:10px}.live-down-emoji{font-size:40px;line-height:1}.live-down-title{font-weight:700;font-size:16px;color:var(--text)}.live-down-text{font-size:13.5px;color:var(--text-soft)}.down-badge{position:absolute;top:8px;left:8px;z-index:4;background:rgba(225,29,72,.92);color:#fff;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700;letter-spacing:.01em;box-shadow:0 1px 3px rgba(0,0,0,.25)}.del-btn{margin-left:auto;background:none;border:none;color:var(--danger);font-size:12px;cursor:pointer;padding:0}.del-btn:hover{text-decoration:underline}