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var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-elevated);box-shadow:var(--shadow-md)}.board-pane__layout[style*="1fr"]{margin:.65rem;grid-template-columns:1fr}.board-canvas,.board-canvas>div{width:100%;height:100%;min-height:0}.board-pane__layout{height:100%}.board-canvas__loading,.board-pane__placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);padding:2rem;text-align:center;gap:.65rem}.board-canvas__loading--error p:first-child{margin:0;font-weight:600;color:var(--text-primary)}.board-canvas__error-hint{margin:0;max-width:420px;font-size:.88rem;line-height:1.45}.board-canvas__error-code{font-size:.72rem;max-width:480px;word-break:break-word;opacity:.75}.board-canvas__error-reload{margin-top:.35rem}.board-pane__placeholder h2{margin:0 0 .5rem;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.board-pane__live{color:var(--success);font-weight:650}.board-pane__offline{color:var(--text-muted)}.board-item__delete{color:var(--danger, #ef4444);border-color:color-mix(in srgb,var(--danger, #ef4444) 35%,transparent);background:color-mix(in srgb,var(--danger, #ef4444) 8%,#fff);font-weight:700;min-width:36px}.board-item__delete:hover{background:color-mix(in srgb,var(--danger, #ef4444) 16%,#fff)}.board-pane__owner-menu{position:relative}.board-pane__owner-menu summary{list-style:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-full);border:1px solid var(--line);background:var(--glass-bg)}.board-pane__owner-menu[open] summary{border-color:var(--accent-primary)}.board-pane__owner-menu .menu-panel{position:absolute;right:0;top:calc(100% + 6px);z-index:20;min-width:220px;padding:8px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:6px}.board-pane__layout--solo{display:flex!important;flex-direction:column;flex:1 1 auto;min-height:0;height:100%;margin:.65rem;grid-template-columns:none}.board-canvas{position:relative;overscroll-behavior:none}.board-canvas>.cb-live-ink{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}.board-canvas__transfer{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:20;pointer-events:none;max-width:min(92vw,320px)}.board-canvas__transfer-card{padding:1rem 1.15rem .95rem;border-radius:var(--radius-lg, 14px);background:#fffffff0;border:1px solid rgba(107,70,193,.18);box-shadow:var(--shadow-md, 0 12px 40px rgba(45, 27, 78, 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#6b5b7a)}.board-canvas__presence{position:absolute;top:100px;right:12px;z-index:12;display:flex;flex-direction:column;align-items:flex-end;gap:6px;pointer-events:none}.presence-chip{pointer-events:auto;display:inline-flex;align-items:center;gap:.45rem;padding:.32rem .75rem;font-size:.78rem;font-weight:600;border-radius:var(--radius-pill);border:1.5px solid var(--presence-color, var(--accent-primary));background:#ffffffeb;color:var(--text-primary);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.presence-chip:hover:not(:disabled){border-color:var(--presence-color, var(--accent-primary));box-shadow:0 4px 14px color-mix(in srgb,var(--presence-color, #7c3aed) 35%,transparent)}.presence-chip.is-following{background:var(--presence-color, var(--accent-primary));color:#fff;box-shadow:0 4px 16px color-mix(in srgb,var(--presence-color, #7c3aed) 55%,transparent)}.presence-chip__dot{width:8px;height:8px;border-radius:50%;background:var(--presence-color, var(--accent-primary));flex:0 0 auto}.presence-chip.is-following .presence-chip__dot{background:#fff}.presence-chip__name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.presence-chip__eye{font-size:.8rem;line-height:1}:root{--accent-primary: #7c3aed;--accent-secondary: #8b5cf6;--accent-tertiary: #a78bfa;--accent-gradient: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);--bg-deep: #f5f3ff;--bg-glass: rgba(255, 255, 255, .72);--bg-header: rgba(245, 243, 255, .8);--bg-elevated: #ffffff;--bg-soft: #ede9fe;--text-primary: #1e1b4b;--text-secondary: #4c4578;--text-muted: #9ca3af;--text-on-accent: #ffffff;--line: rgba(124, 58, 237, .14);--line-strong: rgba(124, 58, 237, .28);--shadow-sm: 0 1px 2px rgba(30, 27, 75, .06);--shadow-md: 0 8px 24px rgba(124, 58, 237, .12);--glow-brand: 0 0 24px rgba(124, 58, 237, .25);--glow-soft: 0 0 40px rgba(139, 92, 246, .18);--info: #6366f1;--warn: #d97706;--tip: #059669;--success: #16a34a;--radius-sm: 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.8rem;font-size:.78rem;font-weight:650;border-radius:var(--radius-pill, 999px);border:1px solid rgba(124,58,237,.45);background:#fff;color:#7c3aed;box-shadow:0 6px 18px #7c3aed33;white-space:nowrap}.gd-embeds{position:absolute;inset:0;pointer-events:none;z-index:2;overflow:hidden}.gd-simcard{position:absolute;left:0;top:0;border:0;border-radius:50%;background:transparent;cursor:pointer;pointer-events:auto;padding:0;touch-action:manipulation}.gd-simcard:focus-visible{outline:3px solid #a78bfa;outline-offset:2px}.gd-simcard:hover{background:#7c3aed1f}.gd-texteditor{position:absolute;z-index:7;min-width:40px;min-height:1.2em;border:0;outline:1px dashed #7c3aed;background:transparent;resize:none;overflow:hidden;white-space:pre;padding:0;margin:0;line-height:1.25;transform-origin:0 0}.gd-toast{position:absolute;bottom:70px;left:50%;transform:translate(-50%);background:#1b1b1f;color:#fff;padding:8px 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