:root{--accent:#7c9cff;--accent-strong:#6486ff;--accent-bg:rgba(124,156,255,0.12);--live:#4ade80;--warn:#fbbf24;--danger:#ef4444;--bg-page:#0c0d12;--bg-card:#17181f;--bg-card-hover:#1c1d25;--bg-column:#13141a;--bg-panel:#101116;--bg-inset:#0f1015;--border:#252731;--border-hover:#353845;--text-primary:#e6e7ef;--text-secondary:#a4a8b8;--text-muted:#6c7080;--radius-card:10px;--radius-btn:8px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg-page);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:transparent;color:var(--text-primary);padding:7px 14px;font-size:13px;font-weight:500;border-radius:var(--radius-btn);cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease}.btn:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-accent{background:var(--accent);border-color:var(--accent);color:#0a0b10}.btn-accent:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text-secondary)}.btn-ghost.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--border))}.btn-ghost.danger:hover{background:color-mix(in srgb,var(--danger) 10%,transparent)}.input{background:var(--bg-inset);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-btn);padding:8px 12px;font-size:14px;font-family:inherit;width:100%}.input:focus{border-color:var(--accent);outline:none}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card)}.container{max-width:1100px;margin:0 auto;padding:28px 24px}.muted{color:var(--text-secondary)}.muted.small{font-size:12px}.empty{text-align:center;padding:72px 20px;color:var(--text-muted)}.empty-hint{padding:16px 20px;color:var(--text-secondary);font-size:13px;margin-bottom:20px}.topbar{display:flex;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--bg-panel)}.brand,.topbar{align-items:center}.brand{display:inline-flex;gap:8px;font-weight:600;font-size:14px;color:var(--text-primary)}.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.topbar-right{display:flex;align-items:center;gap:12px}.who{font-size:13px;color:var(--text-secondary)}.who-avatar{width:28px;height:28px;border-radius:50%}.create-board-btn{margin-bottom:20px}.create-board-form{padding:16px;margin-bottom:24px;display:flex;flex-direction:column;gap:10px}.form-err{color:var(--danger);font-size:13px}.form-actions{display:flex;justify-content:flex-end;gap:8px}.boards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:14px;gap:14px}.board-tile{padding:16px;transition:border-color .12s ease,background .12s ease,transform .12s ease;cursor:pointer}.board-tile:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-1px)}.board-tile-name{font-size:15px;font-weight:600;margin-bottom:4px}.board-tile-desc{color:var(--text-secondary);font-size:13px;margin-bottom:12px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}.board-tile-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted)}.board-tile-creator{display:inline-flex;align-items:center;gap:6px}.board-tile-creator img{width:18px;height:18px;border-radius:50%}.board-tile-count{color:var(--text-secondary)}.board-page{display:flex;flex-direction:column;height:calc(100vh - 54px);overflow:hidden}.board-head{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg-panel);gap:12px}.board-head-left{display:inline-flex;align-items:center;gap:12px;min-width:0}.board-head-right{display:inline-flex;gap:8px}.board-name{font-size:18px;font-weight:600;margin:0}.board-name.editable{cursor:pointer;border-radius:4px;padding:2px 6px;margin-left:-6px}.board-name.editable:hover{background:var(--bg-card-hover)}.board-name-input{font-size:18px;font-weight:600;width:320px}.badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:3px 8px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);text-transform:lowercase;letter-spacing:.02em}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted)}.badge-live{color:var(--live);border-color:color-mix(in srgb,var(--live) 40%,var(--border))}.badge-live .badge-dot{background:var(--live);box-shadow:0 0 8px var(--live);animation:pulse 2s ease-in-out infinite}.badge-warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,var(--border))}.badge-warn .badge-dot{background:var(--warn)}.badge-dim .badge-dot{background:var(--text-muted)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.board-body{flex:1 1;display:grid;grid-template-columns:1fr 320px;grid-gap:0;gap:0;min-height:0}.columns{display:flex;gap:16px;padding:20px;overflow-x:auto;overflow-y:hidden;align-items:flex-start}.column{background:var(--bg-column);border:1px solid var(--border);border-radius:var(--radius-card);width:300px;flex-shrink:0;display:flex;flex-direction:column;max-height:100%}.column-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border)}.column-title{font-weight:600;font-size:13px;flex:1 1}.column-title.editable{cursor:pointer}.column-count{font-size:11px;color:var(--text-muted);background:var(--bg-inset);padding:2px 7px;border-radius:999px}.icon-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:2px 6px;border-radius:4px}.icon-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.column-cards{display:flex;flex-direction:column;gap:8px;padding:10px;overflow-y:auto;flex:1 1}.card-item{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:10px 12px;cursor:-webkit-grab;cursor:grab;transition:border-color .12s ease,background .12s ease}.card-item:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.card-item:active{cursor:-webkit-grabbing;cursor:grabbing}.card-item-title{font-size:13px;margin-bottom:8px;word-break:break-word}.card-item-foot{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-muted)}.card-item-creator{display:inline-flex;align-items:center;gap:5px}.card-item-creator img{width:16px;height:16px;border-radius:50%}.add-card-btn{background:transparent;border:1px dashed var(--border);color:var(--text-muted);padding:8px;border-radius:8px;cursor:pointer;font-size:12px;font-family:inherit;transition:border-color .12s ease,color .12s ease}.add-card-btn:hover{border-color:var(--accent);color:var(--accent)}.moments-panel{border-left:1px solid var(--border);background:var(--bg-panel);display:flex;flex-direction:column;min-height:0}.moments-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-size:12px;font-weight:600;color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase}.moments-list{list-style:none;padding:8px 8px 20px;overflow-y:auto;flex:1 1}.moment{display:flex;gap:10px;padding:10px;border-radius:8px;transition:background .12s ease}.moment:hover{background:var(--bg-card-hover)}.moment-avatar{width:26px;height:26px;border-radius:50%;flex-shrink:0}.moment-avatar.fallback{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-bg);color:var(--accent);font-size:12px;font-weight:600}.moment-line{font-size:13px;word-break:break-word}.moment-time{font-size:11px;color:var(--text-muted);margin-top:2px}@media (max-width:900px){.board-body{grid-template-columns:1fr}.moments-panel{border-left:none;border-top:1px solid var(--border);max-height:260px}}