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10%));--primary-light: hsl(var(--primary-h), var(--primary-s), 95%);--on-accent: #ffffff;--accent-050: hsl(var(--primary-h) var(--primary-s) 97%);--accent-100: hsl(var(--primary-h) var(--primary-s) 93%);--accent-200: hsl(var(--primary-h) var(--primary-s) 86%);--accent-300: hsl(var(--primary-h) var(--primary-s) 74%);--accent-400: hsl(var(--primary-h) var(--primary-s) 62%);--accent-500: hsl(var(--primary-h) var(--primary-s) var(--primary-l));--accent-600: hsl(var(--primary-h) var(--primary-s) calc(var(--primary-l) - 8%));--accent-700: hsl(var(--primary-h) var(--primary-s) calc(var(--primary-l) - 16%));--accent-900: hsl(var(--primary-h) var(--primary-s) 18%);--accent-soft: hsl(var(--primary-h) var(--primary-s) var(--primary-l) / .12);--accent-softer: hsl(var(--primary-h) var(--primary-s) var(--primary-l) / .07);--accent-ring: hsl(var(--primary-h) var(--primary-s) var(--primary-l) / .35);--grad-brand: linear-gradient(180deg, hsl(var(--primary-h) var(--primary-s) calc(var(--primary-l) + 5%)), hsl(var(--primary-h) var(--primary-s) calc(var(--primary-l) - 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*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}html{font-size:16px}body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}::selection{background:hsl(var(--primary-h) var(--primary-s) 55% / .28);color:inherit}:focus-visible{outline:2px solid hsl(var(--primary-h) var(--primary-s) var(--primary-l));outline-offset:2px}input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--primary)}body,.app-sidebar,.chat-header,.chat-input-wrap,.msg-bubble,.session-item,.modal-card,.settings-section-card,.admin-main,.admin-sidebar{transition:background-color .2s ease,border-color .2s ease,color .15s ease}@media (prefers-reduced-motion: reduce){body,.app-sidebar,.chat-header,.chat-input-wrap,.msg-bubble,.session-item,.modal-card,.settings-section-card,.admin-main,.admin-sidebar{transition:none}}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.auth-wrap,body.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,hsl(var(--primary-h) var(--primary-s) 25%),hsl(var(--primary-h) 20% 13%))}.auth-card{background:var(--surface);border-radius:16px;box-shadow:var(--shadow);padding:36px 32px;width:100%;max-width:420px}.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:28px}.auth-logo>svg{color:var(--primary)}.auth-logo h1{font-size:1.3rem;font-weight:700;color:var(--text)}.auth-logo p{font-size:.75rem;color:var(--muted)}.auth-title{font-size:1.1rem;font-weight:600;margin-bottom:4px}.auth-sub{font-size:.82rem;color:var(--muted);margin-bottom:20px}.form-group{margin-bottom:14px}label{display:block;font-size:.8rem;font-weight:600;color:var(--text);margin-bottom:5px}input[type=text],input[type=email],input[type=password],input[type=url],input[type=tel],input[type=number],input[type=search],select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none;box-sizing:border-box}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}textarea{resize:vertical;min-height:80px}#chat-input{min-height:unset}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 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#fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.app-shell{display:flex;height:100vh;height:100dvh;overflow:hidden}.app-sidebar{width:260px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:8px;flex:1}.sidebar-logo-text h2{font-size:.875rem;font-weight:700}.sidebar-logo-text p{font-size:.75rem;color:var(--muted)}.sidebar-new-chat{padding:10px 12px;border-bottom:1px solid var(--border)}.session-list{flex:1 1 0;min-height:0;height:0;overflow-y:auto;padding:6px 6px 6px 8px;overflow-anchor:none}.session-list::-webkit-scrollbar{width:4px}.session-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.session-list::-webkit-scrollbar-thumb:hover{background:hsl(var(--primary-h) var(--primary-s) var(--primary-l) / .6)}.session-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:.75rem;color:var(--muted);transition:background .15s,color .15s;position:relative;box-sizing:border-box;min-height:36px;max-height:36px}.session-item:hover{background:var(--bg);color:var(--text)}.session-item.active{background:var(--primary-light);color:var(--primary);font-weight:600}.session-item-title{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.session-item-del{display:none;background:none;border:none;color:var(--danger);cursor:pointer;padding:2px;border-radius:4px;line-height:1}.session-item:hover .session-item-del{display:flex}.session-list-label{font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:10px 10px 4px}.session-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:32px 16px;color:var(--muted);font-size:.8rem;text-align:center}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg,var(--border) 25%,var(--bg) 50%,var(--border) 75%);background-size:800px 100%;animation:shimmer 1.4s infinite;border-radius:6px}.skeleton-session{display:flex;align-items:center;gap:10px;padding:8px 10px}.skeleton-session-icon{width:18px;height:18px;border-radius:4px;flex-shrink:0}.skeleton-session-text{flex:1;height:12px;border-radius:6px}.skeleton-session-text.short{max-width:60%}.sf-footer{border-top:1px solid var(--border);padding:8px 12px 9px;display:flex;flex-direction:column;gap:6px}.sf-footer.guest-mode{padding:12px}.sf-user{display:flex;flex-direction:row;align-items:center;gap:10px;overflow:hidden}.sf-avatar{width:34px;height:34px;min-width:34px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sf-info{flex:1;min-width:0;overflow:hidden}.sf-info strong{display:block;font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text);line-height:1.4}.sf-info span{display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.sf-nav{display:flex;flex-direction:row;align-items:center;gap:2px}.sf-btn{flex:1;display:flex;align-items:center;justify-content:center;padding:6px 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75%,rgba(127,127,127,.07) 75%),linear-gradient(45deg,rgba(127,127,127,.07) 25%,transparent 25%,transparent 75%,rgba(127,127,127,.07) 75%);background-size:16px 16px;background-position:0 0,8px 8px}.svg-preview iframe{display:block;width:100%;max-height:420px;border:0}.svg-preview-cap{font-size:.68rem;color:var(--muted);padding:5px 10px;border-top:1px solid var(--border);background:var(--bg-secondary, rgba(127,127,127,.05))}.project-section{border-bottom:1px solid var(--border);padding-bottom:6px;margin-bottom:4px;flex:0 0 auto}.project-section-head{display:flex;align-items:center;gap:6px;padding:8px 14px 6px;cursor:pointer;user-select:none;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.project-section.collapsed .project-section-head{padding:8px 14px 1px}.project-section-head:hover{color:var(--text)}.project-section-head:focus-visible{outline:2px solid var(--primary);outline-offset:-2px;border-radius:4px}.project-section-title{flex:1}.project-caret{transition:transform .18s ease;flex:0 0 auto}.project-section.collapsed .project-caret{transform:rotate(-90deg)}.project-section.collapsed .project-list{display:none}.project-new-btn{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:0;border-radius:5px;background:transparent;color:var(--muted);cursor:pointer;flex:0 0 auto}.project-new-btn:hover{background:var(--bg-secondary, rgba(127,127,127,.12));color:var(--primary)}.project-new-btn:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.project-list{max-height:30vh;overflow-y:auto}.project-item{display:flex;align-items:center;gap:8px;padding:6px 14px;cursor:pointer;font-size:.82rem;color:var(--text);border-left:2px solid transparent}.project-item:hover{background:var(--bg-secondary, rgba(127,127,127,.08))}.project-item:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}.project-item.active{background:var(--bg-secondary, rgba(127,127,127,.12));border-left-color:var(--primary);font-weight:600}.project-item-icon{flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;font-size:.78rem;line-height:1}.project-item-icon-all{background:var(--bg-secondary, rgba(127,127,127,.14));color:var(--muted)}.project-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-item-count{flex:0 0 auto;font-size:.66rem;font-variant-numeric:tabular-nums;color:var(--muted);background:var(--bg-secondary, rgba(127,127,127,.12));border-radius:9px;padding:1px 6px;min-width:20px;text-align:center}.project-item-open{flex:0 0 auto;display:inline-flex;align-items:center;color:var(--muted);opacity:.7;transition:opacity .15s ease,color .15s ease}.project-item:hover .project-item-open,.project-item-open:focus-visible{opacity:1}.project-item-open:hover{color:var(--primary)}.project-empty-cta{display:flex;align-items:center;gap:10px;width:calc(100% - 20px);margin:2px 10px 6px;padding:10px;text-align:left;border:1px dashed var(--border);border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font:inherit}.project-empty-cta:hover{border-color:var(--primary);background:var(--bg-secondary, rgba(127,127,127,.06))}.project-empty-cta:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.project-empty-cta strong{display:block;font-size:.8rem}.project-empty-cta small{display:block;font-size:.7rem;color:var(--muted);line-height:1.35;margin-top:2px}.project-empty-icon{flex:0 0 auto;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;background:var(--bg-secondary, 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var(--border);border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:.7rem;font-weight:600;line-height:1;padding:4px 8px;transition:color .15s ease,border-color .15s ease,background .15s ease}.project-chip-exit:hover{color:var(--text);border-color:var(--proj-color, var(--primary));background:color-mix(in srgb,var(--proj-color, var(--primary)) 12%,transparent)}.project-chip-exit:focus-visible{outline:2px solid var(--primary);outline-offset:1px;border-radius:3px}@media (max-width: 768px){.project-list{max-height:24vh}}.project-item-shared{flex:0 0 auto;font-size:.58rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:0 4px;line-height:1.5}.mod-risk-badge{display:inline-block;margin-top:8px;font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:2px 7px;border-radius:4px;color:#92400e;background:#fef3c7;border:1px solid #fcd34d}[data-theme=dark] .mod-risk-badge,[data-theme=oled] .mod-risk-badge{color:#fcd34d;background:#fcd34d1f;border-color:#fcd34d59}.mod-risk-notice{margin:0 0 16px;padding:12px 14px;border-radius:10px;border:1px solid #fcd34d;background:#fffbeb;color:#78350f;font-size:.82rem;line-height:1.55}[data-theme=dark] .mod-risk-notice,[data-theme=oled] .mod-risk-notice{border-color:#fcd34d4d;background:#fcd34d12;color:#fde68a}.mod-risk-notice-head{font-weight:700;font-size:.76rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:5px}.mod-risk-notice-body strong{font-weight:700}.mod-risk-notice-link{display:inline-block;margin-top:7px;font-size:.76rem;font-weight:600;color:inherit;text-decoration:underline;text-underline-offset:2px}.module-risk-footer{margin-top:14px;padding-top:10px;border-top:1px dashed var(--border);font-size:.76rem;line-height:1.5;color:var(--muted);font-style:italic}.module-risk-footer:before{content:"⚠ ";font-style:normal}#memory-btn.memory-off{background:color-mix(in srgb,#f59e0b 14%,transparent)!important;border-color:color-mix(in srgb,#f59e0b 40%,transparent)!important;color:#b45309!important}#memory-btn.memory-off:hover{background:color-mix(in srgb,#f59e0b 22%,transparent)!important;border-color:#f59e0b!important;color:#92400e!important}#memory-btn.memory-off svg,#memory-btn.memory-off:hover svg{color:inherit!important}[data-theme=dark] #memory-btn.memory-off,[data-theme=oled] #memory-btn.memory-off{background:color-mix(in srgb,#f59e0b 18%,transparent)!important;border-color:color-mix(in srgb,#f59e0b 36%,transparent)!important;color:#fbbf24!important}[data-theme=dark] #memory-btn.memory-off:hover,[data-theme=oled] #memory-btn.memory-off:hover{background:color-mix(in srgb,#f59e0b 26%,transparent)!important;color:#fde68a!important}@media (max-width: 768px){#memory-btn,#memory-sep{display:none!important}}#memory-btn-mobile{display:none}@media (max-width: 768px){#memory-btn-mobile{display:flex}}#memory-btn-mobile{background:none!important;border:none!important;box-shadow:none!important;color:var(--primary)!important}#memory-btn-mobile:active{background:color-mix(in srgb,var(--primary) 14%,transparent)!important}#memory-btn-mobile svg{opacity:1;transition:opacity .15s ease}#memory-btn-mobile.memory-off{color:#b45309!important;background:none!important}#memory-btn-mobile.memory-off svg{opacity:1}[data-theme=dark] #memory-btn-mobile.memory-off,[data-theme=oled] #memory-btn-mobile.memory-off{color:#fbbf24!important;background:none!important}#memory-btn-mobile.memory-off:active{background:color-mix(in srgb,#f59e0b 16%,transparent)!important}.memory-menu{position:fixed;z-index:4300;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px 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28px));pointer-events:none}.ui-note{pointer-events:auto;display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:var(--r-md);background:var(--surface);color:var(--text);border:1px solid var(--border);border-left:3px solid var(--info);box-shadow:var(--sh-pop);font-size:var(--fs-sm);line-height:1.5;animation:ui-pop var(--t-base) var(--ease)}.ui-note.is-bad{border-left-color:var(--bad)}.ui-note.is-ok{border-left-color:var(--ok)}.ui-note-m{flex:1;white-space:pre-wrap;word-break:break-word}.ui-note-x{border:0;background:none;color:var(--muted);cursor:pointer;font-size:1rem;line-height:1;padding:0 2px}@media (max-width: 768px){.ui-notes{inset:auto 14px 86px;max-width:none}}.ui-skel{display:block;height:12px;border-radius:var(--r-sm);margin:8px 0;background:linear-gradient(90deg,color-mix(in srgb,var(--border) 60%,transparent) 25%,color-mix(in srgb,var(--border) 25%,transparent),color-mix(in srgb,var(--border) 60%,transparent) 75%);background-size:200% 100%;animation:ui-shimmer 1.3s linear infinite}.ui-skel.w60{width:60%}.ui-skel.w80{width:80%}.ui-skel.w40{width:40%}@keyframes ui-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ui-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:28px 16px;color:var(--muted);font-size:var(--fs-sm);line-height:1.5}.ui-empty-ic{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--info-bg);color:var(--info);margin-bottom:4px}.ui-empty b{color:var(--text);font-size:var(--fs-md)}.ui-i{display:inline-block;width:1em;height:1em;vertical-align:-.14em;flex-shrink:0}.ui-i-lg{width:1.25em;height:1.25em}@media (pointer: coarse){.msg-meta button,.msg-meta a{min-height:34px}.settings-nav-link,.ui-btn{min-height:42px}}.ui-tour-spot{position:fixed;z-index:10002;border-radius:var(--r-md);box-shadow:0 0 0 9999px #0f172a80,0 0 0 3px var(--primary);pointer-events:none;transition:all var(--t-base) var(--ease)}.ui-tour-card{position:fixed;z-index:10003;width:min(300px,calc(100vw - 24px));background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-pop);padding:14px;font-size:var(--fs-sm);line-height:1.55;animation:ui-pop var(--t-base) var(--ease)}.ui-tour-card b{display:block;font-size:var(--fs-md);margin-bottom:4px}.ui-tour-f{display:flex;align-items:center;gap:8px;margin-top:10px}.ui-tour-f .ui-btn{min-height:30px;padding:0 12px;font-size:var(--fs-xs)}.ui-tour-n{font-size:var(--fs-2xs);color:var(--muted);margin-right:auto}.settings-sidebar .snav-group{font-size:var(--fs-2xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:12px 12px 4px}.settings-sidebar .snav-search{display:block;width:calc(100% - 16px);box-sizing:border-box;height:38px;min-height:38px;flex-shrink:0;margin:6px 8px 8px;padding:0 12px 0 36px;border:1px solid var(--border);border-radius:10px;color:var(--text);font:inherit;font-size:.85rem;line-height:1;background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat 12px center / 15px;transition:border-color .15s,box-shadow .15s,background-color .15s;-webkit-appearance:none;appearance:none}.settings-sidebar .snav-search::placeholder{color:var(--muted);opacity:1}.settings-sidebar .snav-search:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}.settings-sidebar .snav-search:focus{outline:none;border-color:var(--primary);background-color:var(--surface);box-shadow:0 0 0 3px var(--accent-ring, rgba(37,99,235,.2))}.settings-sidebar .snav-search::-webkit-search-cancel-button{cursor:pointer}@media (max-width: 768px){.settings-sidebar .snav-search{width:170px;min-width:170px;margin:0 4px 0 0;height:34px;min-height:34px}}.settings-sidebar .snav-empty{font-size:var(--fs-xs);color:var(--muted);padding:6px 12px}.settings-nav-link.snav-back{background:var(--grad-brand, var(--primary));color:var(--on-accent, #fff)!important;border:none;font-weight:700;margin-bottom:6px;box-shadow:var(--shadow-accent, none)}.settings-nav-link.snav-back:hover,.settings-nav-link.snav-back:focus-visible{background:var(--grad-brand, var(--primary));color:var(--on-accent, #fff)!important;filter:brightness(1.08);box-shadow:var(--shadow-accent, none),var(--shadow-2, none)}.settings-nav-link.snav-back:active{filter:brightness(.96)}.settings-nav-link.snav-admin:hover,.settings-nav-link.snav-admin:focus-visible{background:var(--accent-soft, var(--accent-softer));color:var(--primary)!important;border-color:var(--primary)}.settings-nav-link.snav-admin{border:1.5px solid var(--accent-ring, var(--primary));color:var(--primary)!important;background:var(--accent-softer, transparent);margin-bottom:4px}.ui-appear{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.ui-appear label{display:flex;flex-direction:column;gap:5px;font-size:var(--fs-sm);font-weight:600}.ui-appear select{height:36px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);color:var(--text);font:inherit;font-size:var(--fs-sm);padding:0 8px}.ui-appear .ui-chk{flex-direction:row;align-items:center;gap:8px;font-weight:500}html.embed-mode .settings-sidebar,html.embed-mode .public-nav,html.embed-mode .ui-tour-card,html.embed-mode .ui-tour-spot{display:none!important}html.embed-mode .settings-wrap{height:100dvh}html.embed-mode .settings-main{max-width:none}