.icon-folder::before{content:"\f07b";font-family:"Font Awesome 6 Free";font-weight:400;margin-right:0.55rem}.sidebar details[open]>summary .icon-folder::before{content:"\f07c"}.sidebar a{display:block;padding:0.35rem 1rem;color:var(--text);border-left:2px solid transparent;font-size:0.875rem;transition:var(--transition)}.sidebar a.folder{font-weight:600;color:var(--text-heading)}.sidebar a:hover{background:#161b22;color:var(--primary)}.sidebar a.active{background:#161b22;border-left-color:var(--primary);color:var(--primary)}.sidebar a.doc-link::before{content:"\f15b";font-family:"Font Awesome 6 Free";font-weight:400;margin-right:0.55rem}.sidebar{position:fixed;top:var(--header-h);width:260px;bottom:0;padding:0.75rem 0 0;background:var(--sidebar-bg);border-right:1px solid var(--border);border-left:1px solid var(--border);z-index:1000;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform 0.3s ease}.sidebar.show{transform:translateX(0)}.sidebar-header,.sidebar-toolbar,.sidebar-search{flex-shrink:0;background:var(--sidebar-bg);z-index:2}.sidebar-header{padding:0.7rem 1rem;font-weight:600;color:var(--text-heading);display:flex;align-items:center;gap:0.55rem}.sidebar-toolbar{padding:0 0.9rem 0.5rem}.btn-only-favs{width:100%;display:inline-flex;align-items:center;gap:0.6rem;padding:0.45rem 0.6rem;font-size:0.85rem;background:var(--content-bg);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.btn-only-favs i{color:var(--text-muted);font-size:1rem}.btn-only-favs:hover{background:var(--hover-bg)}.btn-only-favs.active{background:var(--hover-bg);border-color:var(--primary)}.btn-only-favs.active i{color:var(--primary)}.sidebar-search{position:relative;padding:0 0.9rem 0.7rem}.sidebar-search i{position:absolute;left:1.5rem;top:1.25rem;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.sidebar-search input{width:100%;padding:0.45rem 0.75rem 0.45rem 2.25rem;background:var(--content-bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text)}.sidebar-search input:focus{outline:none;border-color:var(--primary)}.sidebar-scroll{flex:1;overflow-y:auto;padding:0.5rem 0 1rem}.sidebar-scroll::-webkit-scrollbar{width:6px}.sidebar-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.sidebar-scroll::-webkit-scrollbar-thumb:hover{background:var(--primary)}.sidebar summary{display:flex;align-items:center;cursor:pointer;padding:0.35rem 0.75rem;margin:0 0.5rem;border-radius:var(--radius);font-size:0.875rem;color:var(--text-heading)}.sidebar summary::-webkit-details-marker{display:none}.sidebar summary::before{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;margin-right:0.8rem;transition:transform var(--transition);color:var(--text-muted)}.sidebar details[open]>summary::before{transform:rotate(90deg)}.sidebar summary:hover{background:var(--hover-bg)}.sidebar details[open]>summary{background:var(--hover-bg)}.sidebar ul{margin:0.2rem 0;padding:0}.sidebar li{margin:0.15rem 0}.sidebar a.doc-link{display:block;padding:0.25rem 0.75rem 0.25rem 2.65rem;margin:0 0.5rem;border-radius:var(--radius);color:var(--text);border-left:2px solid transparent;font-size:0.85rem;transition:var(--transition);text-decoration:none}.sidebar a.doc-link:hover{background:var(--hover-bg);color:var(--primary)}.sidebar a.doc-link.active{background:var(--hover-bg);color:var(--primary);border-left-color:var(--primary)}@media (min-width:901px){.sidebar{transform:none !important}}.sidebar-ia{padding:0 0.9rem 0.6rem;margin-top:0.25rem}.ai-credits-card{position:relative;background:var(--header-bg);border:1px solid var(--border);border-radius:var(--radius);padding:0.7rem 0.7rem 0.6rem;display:flex;flex-direction:column;gap:0.55rem;z-index:10}.ai-credits-top{display:flex;align-items:center;justify-content:space-between}.ai-credits-left{display:inline-flex;align-items:center;gap:0.5rem;color:var(--text-heading);font-weight:600}.ai-credits-left i{color:var(--primary);position:relative}.ai-credits-title{font-size:0.92rem}.ai-credits-meter{position:relative;width:100%;height:8px;border-radius:999px;background:var(--border);overflow:hidden}.ai-credits-fill{height:100%;width:0%;background:var(--primary);border-radius:999px;transition:width 200ms linear}.ai-credits-row{display:flex;align-items:center;justify-content:space-between;font-size:0.82rem;color:var(--text)}.ai-credits-num{font-weight:600}.ai-credits-state{color:var(--text-muted)}.ai-tip{position:absolute;top:10px;right:8px;width:26px;height:26px;border:none;background:transparent !important;background-color:transparent !important;appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;cursor:default;color:var(--text-muted);padding:0;outline:none}.ai-tip::before{content:"\f059";font-family:"Font Awesome 6 Free";font-weight:400;font-size:0.95rem;line-height:1}.ai-tip:hover,.ai-tip:focus{color:var(--primary)}@keyframes ai-rotate{to{transform:rotate(360deg)}}.ai-tip.loading{pointer-events:none}.ai-tip.loading::before{content:"\f110";font-family:"Font Awesome 6 Free";font-weight:900;font-size:0.95rem;animation:ai-rotate 1s linear infinite}.ai-tip-panel{position:absolute;left:0;right:0;top:100%;margin-top:6px;background:var(--header-bg);color:var(--text);border:1px solid var(--border);box-shadow:0 6px 18px rgba(0,0,0,0.45);padding:0.6rem 0.7rem;border-radius:8px;font-size:0.78rem;line-height:1.2rem;opacity:0;transform:translateY(-6px);transition:opacity 120ms ease,transform 120ms ease;pointer-events:none;z-index:50}.ai-credits-card.ai-tip-open .ai-tip-panel{opacity:1;transform:translateY(0);pointer-events:auto}