:root,[data-theme=light]{--accent: #ff6a00;--accent-hover: #e85f00;--accent-soft: #ffe7d6;--on-accent: #ffffff;--bg: #ffffff;--bg-elevated: #f5f6f8;--canvas: #fafafa;--grid: #dfe2e6;--text: #1a1d21;--text-muted: #6b7178;--border: #e1e4e8;--shadow: rgba(0, 0, 0, .1);--selection: #ff6a00;--shape-fill: #e6e9ee;--sticky-yellow: #ffe27a;--sticky-orange: #ffc59e;--sticky-green: #b8ecc0;--sticky-blue: #a9d4ff;--sticky-pink: #ffbdd6}[data-theme=dark]{--accent: #ff7a1a;--accent-hover: #ff9142;--accent-soft: #3a2415;--on-accent: #1a1000;--bg: #0e1013;--bg-elevated: #181b20;--canvas: #131519;--grid: #262a30;--text: #eceef1;--text-muted: #9aa1aa;--border: #2a2e35;--shadow: rgba(0, 0, 0, .45);--selection: #ff7a1a;--shape-fill: #3a414c;--sticky-yellow: #c9a63f;--sticky-orange: #c47d4a;--sticky-green: #5e9e6a;--sticky-blue: #4f7fb0;--sticky-pink: #b0607f}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.theme-transition,.theme-transition *{transition:background-color .15s ease,color .15s ease,border-color .15s ease}.app{position:relative;height:100%;width:100%;overflow:hidden;background:var(--canvas)}.board-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}.topbar{position:absolute;top:12px;left:12px;right:12px;height:48px;display:flex;align-items:center;gap:12px;padding:0 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 16px var(--shadow);z-index:10}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;letter-spacing:-.01em}.brand-dot{width:18px;height:18px;border-radius:6px;background:var(--accent)}.topbar-spacer{flex:1}.board-name{color:var(--text-muted);font-size:14px}.toolbar{position:absolute;left:50%;bottom:20px;transform:translate(-50%);display:flex;align-items:center;gap:4px;padding:6px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 24px var(--shadow);z-index:10}.tool-btn{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:none;border-radius:10px;background:transparent;color:var(--text);cursor:pointer;font-size:18px;transition:background-color .12s ease}.tool-btn:hover{background:var(--border)}.tool-btn.active{background:var(--accent);color:var(--on-accent)}.tool-sep{width:1px;height:26px;background:var(--border);margin:0 4px}.zoom-controls{position:absolute;right:12px;bottom:20px;display:flex;align-items:center;gap:2px;padding:4px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 16px var(--shadow);z-index:10}.zoom-btn{width:32px;height:32px;border:none;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font-size:16px}.zoom-btn:hover{background:var(--border)}.zoom-level{min-width:52px;text-align:center;font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;cursor:pointer;-webkit-user-select:none;user-select:none}.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);cursor:pointer;font-size:16px;transition:background-color .12s ease}.icon-btn:hover{background:var(--border)}.icon-btn:disabled,.zoom-btn:disabled{opacity:.35;cursor:default}.icon-btn:disabled:hover,.zoom-btn:disabled:hover{background:transparent}.color-picker{display:flex;gap:4px;align-items:center;padding-left:4px}.swatch{width:22px;height:22px;border-radius:6px;border:2px solid transparent;cursor:pointer}.swatch.active{border-color:var(--text)}.sel-box{z-index:15}.sel-handle{position:absolute;width:11px;height:11px;transform:translate(-50%,-50%);background:var(--bg);border:2px solid var(--accent);border-radius:3px;box-shadow:0 1px 3px var(--shadow)}.board-name-input{border:1px solid transparent;background:transparent;color:var(--text);font-size:14px;font-weight:600;padding:5px 8px;border-radius:7px;max-width:220px}.board-name-input:hover{border-color:var(--border)}.board-name-input:focus{outline:none;border-color:var(--accent);background:var(--bg)}.role-badge{font-size:11px;font-weight:700;color:var(--text-muted);border:1px solid var(--border);padding:3px 8px;border-radius:999px}.save-state{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.role-row{display:flex;gap:10px;margin-bottom:16px}.role-opt{flex:1;display:flex;flex-direction:column;gap:2px;padding:12px;border:1.5px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);cursor:pointer;text-align:left}.role-opt span{font-size:12px;color:var(--text-muted)}.role-opt.active{border-color:var(--accent);background:var(--accent-soft)}.share-link-row{display:flex;gap:8px;align-items:stretch}.share-link-row .input{margin-bottom:0;flex:1;font-size:12px}.dashboard{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;background:var(--bg)}.dash-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;height:60px;padding:0 24px;background:var(--bg-elevated);border-bottom:1px solid var(--border)}.dash-content{max-width:1100px;margin:0 auto;padding:32px 24px 64px}.dash-title{font-size:26px;margin:8px 0 24px}.dash-empty{color:var(--text-muted);margin-top:24px}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.board-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;background:var(--bg-elevated);overflow:hidden;cursor:pointer;transition:border-color .12s ease,transform .08s ease;text-align:left;font:inherit;color:var(--text);padding:0}.board-card:hover{border-color:var(--accent);transform:translateY(-2px)}.board-thumb{height:130px;background-color:var(--canvas);background-image:radial-gradient(var(--grid) 1.2px,transparent 1.2px);background-size:20px 20px;display:flex;align-items:center;justify-content:center}.board-thumb-dot{width:46px;height:46px;border-radius:10px;background:var(--sticky-yellow);box-shadow:0 6px 16px #00000026}.board-meta{padding:12px 14px}.board-name-row{display:flex;align-items:center;gap:6px}.board-card-name{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-shared{color:var(--accent);font-size:13px}.board-date{display:block;color:var(--text-muted);font-size:12px;margin-top:2px}.board-del{position:absolute;top:8px;right:8px;width:26px;height:26px;border:none;border-radius:7px;background:#00000059;color:#fff;font-size:16px;line-height:1;cursor:pointer;opacity:0;transition:opacity .12s ease}.board-card:hover .board-del{opacity:1}.board-del:hover{background:#e5484d}.board-new{align-items:center;justify-content:center;gap:8px;min-height:202px;border-style:dashed;color:var(--text-muted);font-weight:600;font-size:15px}.board-new:hover{color:var(--accent)}.board-new-plus{font-size:34px;line-height:1}.gate{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;display:flex;align-items:center;justify-content:center}.gate-board{position:absolute;top:0;right:0;bottom:0;left:0;background-color:var(--canvas);background-image:radial-gradient(var(--grid) 1.4px,transparent 1.4px);background-size:26px 26px;filter:blur(3px)}.gate-note{position:absolute;border-radius:8px;padding:14px;font-size:17px;font-weight:600;color:#1a1d21;box-shadow:0 8px 22px #00000029}.gate-veil{position:absolute;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.gate-card{position:relative;z-index:2;width:380px;max-width:calc(100vw - 32px);background:var(--bg-elevated);border:1px solid var(--border);border-radius:18px;padding:32px;box-shadow:0 24px 70px var(--shadow)}.gate-brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.02em}.gate-brand .brand-dot{width:24px;height:24px;border-radius:8px}.gate-tagline{margin:6px 0 22px;color:var(--text-muted);font-size:14px}.account{display:flex;align-items:center;gap:8px}.account-email{font-size:13px;color:var(--text-muted);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge-pro{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:var(--on-accent);background:var(--accent);padding:4px 9px;border-radius:999px;letter-spacing:.02em}.btn-primary{border:none;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:13px;padding:8px 14px;border-radius:9px;cursor:pointer;transition:background-color .12s ease}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-block{width:100%;padding:11px;font-size:14px;margin-top:4px}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100}.modal{width:360px;max-width:calc(100vw - 32px);background:var(--bg-elevated);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 20px 60px var(--shadow)}.modal-title{margin:0 0 4px;font-size:20px}.modal-sub{margin:0 0 18px;font-size:13px;color:var(--text-muted)}.input{width:100%;padding:11px 12px;margin-bottom:10px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);font-size:14px}.input:focus{outline:none;border-color:var(--accent)}.modal-error{color:#e5484d;font-size:13px;margin-bottom:10px}.link-btn{display:block;width:100%;margin-top:14px;background:none;border:none;color:var(--text-muted);font-size:13px;cursor:pointer;text-align:center}.link-btn:hover{color:var(--accent)}.toast{position:absolute;top:72px;right:12px;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;box-shadow:0 6px 24px var(--shadow);z-index:50}.remote-cursor{position:absolute;z-index:16;pointer-events:none;transform:translate(-2px,-2px);transition:left .05s linear,top .05s linear}.remote-cursor-label{position:absolute;left:14px;top:12px;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:6px;white-space:nowrap;box-shadow:0 2px 6px #00000040}.marquee{z-index:14;pointer-events:none;border:1.5px solid var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border-radius:2px}.hint{position:absolute;left:50%;top:72px;transform:translate(-50%);font-size:13px;color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border);padding:6px 12px;border-radius:999px;box-shadow:0 2px 8px var(--shadow);z-index:5;pointer-events:none}