:root,:root[data-theme=light]{--bg-app: #ffffff;--bg-sidebar: #f9f9f9;--bg-sidebar-hover: #ececec;--bg-sidebar-active: #e3e3e3;--bg-elevated: #ffffff;--bg-bubble-user: #e8e8e8;--bg-code: #f6f8fa;--bg-code-inline: #ececec;--bg-input: #ffffff;--bg-input-focus: #ffffff;--bg-suggestion: #ffffff;--bg-suggestion-hover: #f5f5f5;--bg-overlay: rgba(0, 0, 0, .4);--bg-modal: #ffffff;--bg-table-row-hover: #f7f7f7;--bg-tag: #ececec;--fg-primary: #0d0d0d;--fg-secondary: #424242;--fg-muted: #8e8e8e;--fg-faint: #b4b4b4;--fg-link: #2563eb;--fg-on-accent: #ffffff;--border-default: #e3e3e3;--border-strong: #cdcdcd;--border-input: #d9d9d9;--border-input-focus: #0d0d0d;--accent: #0d0d0d;--accent-hover: #2a2a2a;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 26px;--font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;--font-mono: "SF Mono", Menlo, Consolas, ui-monospace, monospace}:root[data-theme=dark]{--bg-app: #212121;--bg-sidebar: #171717;--bg-sidebar-hover: #232323;--bg-sidebar-active: #2a2a2a;--bg-elevated: #2f2f2f;--bg-bubble-user: #2f2f2f;--bg-code: #0d0d0d;--bg-code-inline: #2f2f2f;--bg-input: #303030;--bg-input-focus: #303030;--bg-suggestion: #2a2a2a;--bg-suggestion-hover: #353535;--bg-overlay: rgba(0, 0, 0, .6);--bg-modal: #2f2f2f;--bg-table-row-hover: #2a2a2a;--bg-tag: #3a3a3a;--fg-primary: #ececec;--fg-secondary: #b4b4b4;--fg-muted: #8e8e8e;--fg-faint: #5f5f5f;--fg-link: #7eb6ff;--fg-on-accent: #0d0d0d;--border-default: #373737;--border-strong: #4a4a4a;--border-input: #424242;--border-input-focus: #ececec;--accent: #ececec;--accent-hover: #ffffff;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6)}*{box-sizing:border-box}html,body,#root{height:100%;width:100%;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--bg-app);color:var(--fg-primary);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.55}button{font-family:inherit}input,textarea{font-family:inherit;color:inherit}.app-shell{display:flex;height:100%;width:100%;background:var(--bg-app);color:var(--fg-primary)}.sidebar-backdrop{display:none}.sidebar{width:260px;min-width:260px;background:var(--bg-sidebar);display:flex;flex-direction:column;border-right:1px solid var(--border-strong);overflow:hidden;flex-shrink:0;transition:transform .22s ease,width .22s ease}.sidebar__header{padding:12px 12px 8px}.sidebar__brand{display:flex;align-items:center;gap:8px;padding:6px 4px 10px;font-weight:600;font-size:14px;color:var(--fg-primary)}.sidebar__brand-logo{width:24px;height:24px;border-radius:6px;background:var(--accent);color:var(--fg-on-accent);display:grid;place-items:center;font-weight:700;font-size:12px;flex-shrink:0}.sidebar__close{margin-left:auto;background:none;border:none;color:var(--fg-muted);cursor:pointer;padding:4px;border-radius:6px;display:grid;place-items:center}.sidebar__close:hover{background:var(--bg-sidebar-hover);color:var(--fg-primary)}.sidebar__new-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;background:transparent;color:var(--fg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;font-size:14px;font-weight:500;transition:background 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ease}.modal{background:var(--bg-modal);color:var(--fg-primary);border-radius:var(--radius-lg);border:1px solid var(--border-default);width:480px;max-width:100%;max-height:90vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow-lg);animation:modal-pop .16s ease}.modal__title{font-size:18px;font-weight:600;margin-bottom:16px}.modal__actions{display:flex;gap:8px;justify-content:flex-end;margin-top:24px}.btn-secondary{padding:8px 14px;background:transparent;color:var(--fg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:14px;cursor:pointer}.btn-secondary:hover{background:var(--bg-sidebar-hover)}.btn-danger{padding:8px 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80ms}.bar-chart__bar--today{background:var(--fg-link);opacity:1}.bar-chart__bar:hover{opacity:1}.bar-chart__bar:hover:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:var(--bg-modal);color:var(--fg-primary);padding:4px 8px;border-radius:4px;font-size:11px;white-space:nowrap;border:1px solid var(--border-default)}.data-table{width:100%;border-collapse:collapse;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);overflow:hidden}.data-table th,.data-table td{padding:10px 14px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--border-default)}.data-table th{background:var(--bg-sidebar);font-weight:600;color:var(--fg-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover 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textarea:focus{border-color:var(--border-input-focus)}.form-row select{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);font-size:14px;color:var(--fg-primary);outline:none}.form-row select:focus{border-color:var(--border-input-focus)}.form-row label.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.toolbar__spacer{flex:1}@keyframes msg-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes caret-blink{0%,to{opacity:1}50%{opacity:0}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}@media(max-width:768px){.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:39;animation:fade-in .18s ease}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:40;transform:translate(-100%);box-shadow:var(--shadow-lg);width:280px;min-width:280px}.sidebar--open{transform:translate(0)}.empty__suggestions{grid-template-columns:1fr}.msg__bubble--user{max-width:88%}.messages{padding:16px 12px 12px}.composer-wrap{padding:6px 12px 12px}}