@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--gb-bg:#0d0f12;--gb-canvas-bg:#101317;--gb-surface:#16191d;--gb-surface-raised:#1c2026;--gb-border:#262b31;--gb-border-strong:#333941;--gb-text:#e8eaed;--gb-text-muted:#8a9099;--gb-text-faint:#565c66;--gb-accent:#7de0c7;--gb-accent-strong:#52c9ab;--gb-selection:#a78bfa;--gb-danger:#f28482;--gb-grid-dot:#262b31;--gb-font-ui:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--gb-font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--gb-topbar-height:52px;--gb-radius-sm:6px;--gb-radius-md:10px;--gb-shadow-panel:0 8px 24px #00000073}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--gb-bg);color:var(--gb-text);font-family:var(--gb-font-ui);-webkit-font-smoothing:antialiased;overflow:hidden}button{color:inherit;font-family:inherit}.gb-app{flex-direction:column;height:100vh;display:flex}.gb-topbar{height:var(--gb-topbar-height);background:var(--gb-surface);border-bottom:1px solid var(--gb-border);z-index:20;flex:none;justify-content:space-between;align-items:center;gap:16px;padding:0 16px;display:flex;position:relative}.gb-topbar-left,.gb-topbar-center,.gb-topbar-right{align-items:center;gap:8px;display:flex}.gb-logo{letter-spacing:.01em;white-space:nowrap;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.gb-board-name{color:var(--gb-text-muted);border-left:1px solid var(--gb-border);white-space:nowrap;padding-left:8px;font-size:13px}.gb-divider{background:var(--gb-border);width:1px;height:20px;margin:0 4px}.gb-icon-btn{border-radius:var(--gb-radius-sm);cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;width:30px;height:30px;font-size:15px;line-height:1;display:inline-flex}.gb-icon-btn:hover:not(:disabled){background:var(--gb-surface-raised);border-color:var(--gb-border)}.gb-icon-btn:disabled{opacity:.35;cursor:default}.gb-zoom-label{cursor:pointer;min-width:48px;color:var(--gb-text-muted);font-variant-numeric:tabular-nums;background:0 0;border:none;font-size:13px}.gb-text-btn{border:1px solid var(--gb-border);background:var(--gb-surface-raised);border-radius:var(--gb-radius-sm);cursor:pointer;white-space:nowrap;padding:6px 12px;font-size:13px}.gb-text-btn:hover{border-color:var(--gb-border-strong)}.gb-text-btn--accent{background:var(--gb-accent);border-color:var(--gb-accent);color:#0d0f12;font-weight:600}.gb-text-btn--accent:hover{background:var(--gb-accent-strong)}.gb-text-btn--danger{color:var(--gb-danger)}.gb-hidden-input{display:none}.gb-import-error{color:var(--gb-danger);max-width:260px;font-size:12px}.gb-workspace{flex:auto;min-height:0;position:relative}.gb-canvas{background:var(--gb-canvas-bg);touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.gb-grid{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.gb-selection-outline{fill:none;stroke:var(--gb-selection);stroke-dasharray:4 3;pointer-events:none}.gb-handle{fill:var(--gb-bg);stroke:var(--gb-selection);stroke-width:1.5px;cursor:nwse-resize}.gb-marquee{fill:#7de0c714;stroke:var(--gb-accent);stroke-width:1px;stroke-dasharray:3 3;pointer-events:none}.gb-sticky-text{color:#14181c;width:100%;height:100%;font-size:14px;line-height:1.35;font-family:var(--gb-font-ui);word-break:break-word;white-space:pre-wrap;cursor:text;outline:none;padding:10px;overflow:hidden}.gb-sticky-text:empty:before{content:attr(data-placeholder);color:#14181c73}.gb-toolbar{z-index:10;background:var(--gb-surface);border:1px solid var(--gb-border);border-radius:var(--gb-radius-md);box-shadow:var(--gb-shadow-panel);flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:16px;left:16px}.gb-tool-btn{border-radius:var(--gb-radius-sm);cursor:pointer;width:34px;height:34px;color:var(--gb-text-muted);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:flex}.gb-tool-btn:hover{background:var(--gb-surface-raised);color:var(--gb-text)}.gb-tool-btn--active{color:var(--gb-accent);background:#7de0c724;border-color:#7de0c759}.gb-context-panel{z-index:10;background:var(--gb-surface);border:1px solid var(--gb-border);border-radius:var(--gb-radius-md);width:200px;box-shadow:var(--gb-shadow-panel);flex-direction:column;gap:10px;padding:14px;display:flex;position:absolute;top:16px;right:16px}.gb-panel-title{font-size:13px;font-weight:600}.gb-panel-label{text-transform:uppercase;letter-spacing:.06em;color:var(--gb-text-faint);margin-top:4px;font-size:11px}.gb-swatch-row{flex-wrap:wrap;gap:8px;display:flex}.gb-swatch{cursor:pointer;border:1px solid #ffffff26;border-radius:50%;width:22px;height:22px;padding:0}.gb-panel-actions{border-top:1px solid var(--gb-border);gap:8px;margin-top:4px;padding-top:10px;display:flex}.gb-panel-actions .gb-text-btn{text-align:center;flex:1}input[type=range]{width:100%;accent-color:var(--gb-accent)}.gb-modal-backdrop{z-index:100;background:#0000008c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.gb-modal{background:var(--gb-surface);border:1px solid var(--gb-border);border-radius:var(--gb-radius-md);width:420px;max-height:80vh;box-shadow:var(--gb-shadow-panel);padding:20px;overflow-y:auto}.gb-modal-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.gb-modal-header h2{margin:0;font-size:16px}.gb-shortcut-list{margin:0}.gb-shortcut-row{border-bottom:1px solid var(--gb-border);justify-content:space-between;align-items:center;padding:7px 0;font-size:13px;display:flex}.gb-shortcut-row dt{gap:4px;display:flex}.gb-shortcut-row dd{color:var(--gb-text-muted);margin:0}kbd{font-family:var(--gb-font-mono);background:var(--gb-surface-raised);border:1px solid var(--gb-border-strong);border-bottom-width:2px;border-radius:4px;padding:2px 6px;font-size:11px}