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#333333}.model-nav-content{display:flex;flex-direction:column}.model-nav-item{padding:10px 16px;color:#e0e0e0;cursor:pointer;transition:background-color .2s ease;font-size:14px}.model-nav-item:hover{background:#444444}.model-nav-divider{height:1px;background:#505050;margin:4px 0}:root{color-scheme:dark;--ds-color-background: #080b12;--ds-color-surface-0: #0d111b;--ds-color-surface-1: #121828;--ds-color-surface-2: #192133;--ds-color-surface-3: #1f2a40;--ds-color-surface-highlight: rgba(148, 163, 184, .16);--ds-color-border-subtle: rgba(148, 163, 184, .18);--ds-color-border-strong: rgba(148, 163, 184, .32);--ds-color-text-primary: #f8fafc;--ds-color-text-secondary: #cbd5f5;--ds-color-text-muted: #94a3b8;--ds-color-accent: #7c5cff;--ds-color-accent-muted: #a28dff;--ds-color-accent-contrast: #05070c;--ds-color-focus: #38bdf8;--ds-color-success: #22d3ee;--ds-color-warning: #f97316;--ds-color-danger: #f87171;--ds-color-overlay: rgba(8, 11, 18, .78);--ds-font-family-base: "Inter", "Segoe UI", 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