:root{--color-bg:#12141a;--color-surface:#1b1e26;--color-surface-raised:#222630;--color-surface-hover:#2a2f3b;--color-accent:#ff6b2b;--color-accent-hover:#ff8a55;--color-accent-subtle:#ff6b2b1f;--color-text:#e8e9ec;--color-text-muted:#8b8f9a;--color-text-dim:#5c5f6a;--color-border:#2a2d36;--color-border-light:#353842;--color-danger:#ef4444;--color-accent-rgb:255, 107, 43;--color-accent-glow:#ff6b2b47;--color-accent-border:#ff6b2b80;--font-heading:"Barlow Condensed", sans-serif;--font-display:"Barlow", sans-serif;--font-body:"Inter", sans-serif;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #00000059;--shadow-lg:0 8px 30px #0006;--shadow-card-hover:0 4px 16px #00000038;--shadow-button-hover:0 3px 10px #0003;--ease-out:cubic-bezier(.16, 1, .3, 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var(--space-md);flex-direction:column;flex-shrink:0;display:flex}.sidebar--collapsed .sidebar__ai-panel{display:none}.sidebar__ai-divider{background-color:var(--color-border);height:1px;margin-bottom:var(--space-xs)}.sidebar__ai-header{align-items:center;gap:var(--space-sm);display:flex}.sidebar__ai-icon{color:var(--color-accent);flex-shrink:0;font-size:14px}.sidebar__ai-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);font-size:12px;font-weight:700}.sidebar__ai-suggestions{gap:var(--space-xs);flex-wrap:wrap;display:flex}.sidebar__ai-chip{font-family:var(--font-body);color:var(--color-accent);background-color:var(--color-accent-subtle);border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);text-align:left;white-space:normal;border:1px solid #ff6b2b40;padding:4px 10px;font-size:12px;line-height:1.3}.sidebar__ai-chip:hover{border-color:var(--color-accent);background-color:#ff6b2b38;transform:scale(1.03)}.sidebar__ai-chip:active{transform:scale(.97)}.sidebar__ai-chip:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.sidebar__ai-textarea{width:100%;padding:var(--space-sm) 12px;background-color:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-body);color:var(--color-text);resize:none;transition:border-color var(--duration-fast);font-size:13px;line-height:1.5}.sidebar__ai-textarea::placeholder{color:var(--color-text-dim)}.sidebar__ai-textarea:focus{border-color:var(--color-accent);outline:none}.sidebar__ai-textarea:disabled{opacity:.45;cursor:not-allowed}.sidebar__ai-error{color:var(--color-danger);min-height:0;font-size:12px;line-height:1.4}.sidebar__ai-error:empty{display:none}.sidebar__ai-btn{width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;color:#fff;background-color:var(--color-accent);border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--duration-fast), transform var(--duration-fast), box-shadow var(--duration-fast), opacity var(--duration-fast);border:none;font-size:13px;font-weight:700}.sidebar__ai-btn:hover:not(:disabled){background-color:var(--color-accent-hover);box-shadow:0 4px 18px var(--color-accent-glow);transform:translateY(-1px)}.sidebar__ai-btn:active:not(:disabled){box-shadow:none;transform:translateY(0)}.sidebar__ai-btn:disabled{opacity:.4;cursor:not-allowed}.sidebar__ai-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.chart-loader{z-index:10;justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-md);pointer-events:none;opacity:1;transition:opacity .3s var(--ease-out);background-color:#1b1e26e0;flex-direction:column;display:flex;position:absolute;inset:0}.chart-loader--done{opacity:0}.chart-loader__stage{align-items:flex-end;gap:5px;display:flex}.chart-loader__col{flex-direction:column-reverse;gap:3px;display:flex}.chart-loader__brick{background-color:#353842;border-radius:2px;width:14px;height:10px;animation:8s infinite backwards brick-place}.chart-loader__brick--light{background-color:#556070}.chart-loader__brick--accent{background-color:#ff6b2b;box-shadow:0 0 8px #ff6b2b80}.chart-loader__label{font-family:var(--font-heading);letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-dim);font-size:11px;font-weight:700}