.outline-sidebar-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;border-radius:var(--radius-pill);background:#0000;z-index:var(--z-modal-backdrop);animation:fade-in .2s ease-out}.outline-sidebar{width:380px;max-width:90vw;max-height:calc(100vh - 120px);background:rgba(var(--black-rgb),.98);border:1px solid var(--border-default);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);border-radius:var(--radius-pill);z-index:var(--z-modal-content);display:flex;flex-direction:column;animation:fade-in .2s ease-out;box-shadow:0 20px 60px rgba(var(--black-rgb),.3),0 0 0 .5px rgba(var(--white-rgb),.05) inset;pointer-events:auto}.theme-light .outline-sidebar{background:rgba(var(--white-rgb),.98);border-color:var(--border-default);box-shadow:0 20px 60px rgba(var(--black-rgb),.2),0 0 0 .5px rgba(var(--black-rgb),.05) inset}.outline-sidebar-header{display:flex;align-items:center;gap:12px;padding:1rem 1.25rem;border-bottom:1px solid var(--border-default);background:var(--background-tertiary);border-radius:var(--radius-pill) var(--radius-pill) 0 0}.outline-sidebar-title{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:1rem;color:var(--ink-primary)}.outline-sidebar-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:var(--accent-primary);color:#fff;border-radius:var(--radius-md);font-size:.75rem;font-weight:600}.outline-sidebar-search{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border-bottom:1px solid var(--border-default);background:var(--background-tertiary)}.outline-search-icon{color:var(--ink-secondary);flex-shrink:0}.outline-search-input{flex:1;border:none;background:#0000;color:var(--ink-primary);font-size:.875rem;outline:none}.outline-search-input::placeholder{color:var(--ink-tertiary)}.outline-sidebar-results-count{padding:.5rem 1.25rem;font-size:.75rem;color:var(--ink-secondary);border-bottom:1px solid var(--border-default);background:var(--background-tertiary)}.outline-sidebar-content{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--border-default) #0000}@media (prefers-reduced-motion:no-preference){.outline-sidebar-content{scroll-behavior:smooth}}.outline-sidebar-content::-webkit-scrollbar{width:6px}.outline-sidebar-content::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.outline-sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.outline-sidebar-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;text-align:center;color:var(--ink-secondary)}.outline-sidebar-empty p{margin:0 0 .5rem;font-size:.875rem}.outline-sidebar-empty-hint{font-size:.75rem;color:var(--ink-tertiary)}.outline-sections-list{padding:.5rem 0}.outline-row{display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:8px;min-height:34px;padding-top:4px;padding-bottom:4px;padding-right:12px;width:100%;border:none;background:#0000;color:var(--ink-primary);text-align:left;cursor:pointer;border-radius:var(--radius-sm);transition:background-color var(--duration-fast) var(--ease-out);font-size:var(--text-xs);box-sizing:border-box}.outline-row:hover{background:var(--background-hover)}.outline-row__icon{display:flex;align-items:center;justify-content:center;color:var(--ink-tertiary)}.outline-row__title{font-weight:var(--font-medium);min-width:0}.outline-row__count,.outline-row__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-row__count{font-size:var(--text-2xs,11px);color:var(--ink-tertiary);flex-shrink:0;max-width:132px}.outline-row--header .outline-row__title{font-weight:600}.outline-row--tool .outline-row__icon{color:var(--ink-secondary)}.outline-row--tool-group{position:relative}.outline-row--tool-group .outline-row__icon{color:var(--ink-tertiary)}.outline-row--tool-group .outline-row__title{font-weight:var(--font-semibold)}.outline-row--tool-group .outline-row__count{color:var(--ink-secondary)}.outline-row__chevron{font-size:16px}.outline-row--thinking{font-style:italic}.outline-row--thinking .outline-row__icon{color:var(--ink-tertiary)}.outline-row--diagram .outline-row__title,.outline-row--text .outline-row__title{font-weight:400;color:var(--ink-secondary)}.outline-search-highlight{background-color:var(--search-highlight-bg);color:var(--search-highlight-text);padding:0;border-radius:var(--radius-xs)}.outline-sidebar-actions{display:flex;flex-direction:column;gap:.5rem;padding:1rem 1.25rem;border-top:1px solid var(--border-default);background:var(--background-tertiary);border-radius:0 0 var(--radius-pill) var(--radius-pill)}.outline-action-button{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border:none;background:#0000;color:var(--ink-tertiary);border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:background-color var(--duration-normal) var(--ease-out),color var(--duration-normal) var(--ease-out)}.outline-action-clear:hover{background:rgba(var(--status-error-rgb),.1);color:var(--status-error)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@media (max-width:768px){.outline-sidebar{width:100vw;max-width:100vw;max-height:100vh;border-radius:0}.outline-sidebar-header{border-radius:0}.outline-sidebar-actions{display:none;border-radius:0}}.section-highlight{animation:pulse-highlight 2s ease-out}@keyframes pulse-highlight{0%,to{background-color:initial}50%{background-color:var(--accent-subtle,rgba(var(--brand-primary-rgb),.1))}}