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svg{width:18px;height:18px;color:#fff}.unified-bar__send:hover{opacity:.85}.unified-bar__send:disabled{opacity:.3;cursor:not-allowed}.unified-bar__model{display:none}.unified-bar__shortcut{font-size:11px;color:var(--text-dim);background:var(--border-subtle);padding:3px 8px;border-radius:4px;border:1px solid var(--border)}.unified-bar__meta{display:none}.unified-bar__panel{position:absolute;bottom:100%;left:0;right:0;width:560px;background:#08080ff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(99,102,241,.15);border-bottom:none;border-radius:16px 16px 0 0;max-height:50vh;overflow-y:auto;animation:slide-up var(--transition-normal) ease-out;box-shadow:0 -4px 24px #0000004d}.chat-message{display:flex;gap:var(--sp-2);padding:var(--sp-3) var(--sp-4);align-items:flex-start}.chat-message--user{justify-content:flex-end}.chat-message__avatar{width:22px;height:22px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:9px;color:#fff;font-weight:var(--weight-semibold)}.chat-message__text{font-size:14px;color:var(--text-secondary);line-height:1.6;max-width:85%}.chat-message--user .chat-message__text{color:var(--text-primary);background:var(--bg-elevated);padding:var(--sp-2) var(--sp-3);border-radius:var(--radius-md)}.btn-icon{width:28px;height:28px;background:none;border:none;border-radius:6px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .15s,background 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label{color:var(--text-secondary)}.input-with-unit{display:flex;align-items:center;gap:4px}.unit-label{font-size:11px;color:var(--text-muted)}.separator{width:1px;height:20px;background:var(--border);flex-shrink:0}.panel-bg{background:var(--bg-secondary);border-left:1px solid var(--border)}.scroll-y{overflow-y:auto}.scroll-y::-webkit-scrollbar{width:6px}.scroll-y::-webkit-scrollbar-track{background:transparent}.scroll-y::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}:root{--bg-primary: #1a1a1a;--bg-secondary: #242424;--bg-panel: #2a2a2a;--bg-canvas: #f5f3f0;--bg-grid: #e8e4df;--text-secondary: #b0b0b0;--accent: #4a9eff;--accent-hover: #6bb3ff;--accent-dim: rgba(74, 158, 255, .15);--seam-color: #ff6b6b;--grainline-color: #6bff6b;--selected: #ffd700;--color-error: #ef4444;--color-error-dark: #dc2626;--color-warning: #cca700;--color-success: #10b981;--color-info: #3794ff;--color-copilot: #8b5cf6;--color-copilot-light: #a78bfa;--border-light: #4a4a4a;--btn-bg-hover: rgba(255, 255, 255, .06);--btn-bg-active: rgba(255, 255, 255, .12);--btn-transition: color .15s, background .15s, border-color .15s;--activitybar-bg: #1e1e1e;--activitybar-fg: #858585;--activitybar-fg-active: #ffffff;--activitybar-indicator: #4a9eff;--activitybar-width: 48px;--sidebar-bg: #252526;--sidebar-header-bg: #252526;--sidebar-header-fg: #bbbbbb;--sidebar-fg: #cccccc;--sidebar-width: 280px;--editor-bg: #1e1e1e;--editor-fg: #d4d4d4;--panel-bg: #1e1e1e;--panel-header-bg: #252526;--panel-tab-active-border: #4a9eff;--panel-height: 200px;--statusbar-bg: #007acc;--statusbar-fg: #ffffff;--statusbar-height: 22px;--titlebar-bg: #323233;--titlebar-fg: #cccccc;--titlebar-height: 44px;--palette-bg: #252526;--palette-fg: #cccccc;--palette-input-bg: #3c3c3c;--palette-highlight: #4a9eff;--palette-shadow: 0 8px 30px rgba(0,0,0,.5);--focus-border: #4a9eff;--separator: #3a3a3a;--icon-size: 20px;--font-size-small: 11px;--toolbar-height: 44px;--panel-width: 280px;--divider-width: 4px;--toolbar2d-width: 42px}.panel-error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:24px;color:#e0d8cc;background:#1a1a1a;border-radius:8px}.panel-error-icon{font-size:32px;margin-bottom:12px}.panel-error-title{font-size:14px;font-weight:600;margin-bottom:8px}.panel-error-message{font-size:12px;opacity:.7;margin-bottom:16px;text-align:center;max-width:300px}.panel-error-reset{padding:6px 16px;border-radius:4px;border:1px solid #555;background:#2a2a2a;color:#e0d8cc;cursor:pointer;font-size:12px}.panel-error-reset:hover{background:#333}.app-error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;padding:48px;color:#e0d8cc;background:#111;font-family:-apple-system,BlinkMacSystemFont,Segoe 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