:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--text-strong:#1f2937;--text-muted:#6b7280;--line-soft:#e5e7eb;--hover-soft:#f3f4f6;color:var(--text-strong);background:#fff;font-family:-apple-system,BlinkMacSystemFont,Inter,Vazirmatn,ui-sans-serif,system-ui,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}@font-face{font-family:Inter;src:url(/assets/fonts/Inter-Variable.ttf);font-display:swap}@font-face{font-family:Archivo;src:url(/assets/fonts/Archivo-Variable.ttf);font-display:swap}@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-Variable.ttf);font-display:swap}*{box-sizing:border-box}html,body,#root{height:100%}body{-webkit-tap-highlight-color:transparent;min-width:320px;min-height:100vh;margin:0;overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}input::placeholder,textarea::placeholder{color:var(--text-muted);opacity:1}::-webkit-scrollbar{width:.45rem;height:.45rem}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d7d7d799;border:1px solid #fff;border-radius:999px}.login-page{background:#fff;place-items:center;min-height:100vh;padding:24px;display:grid;position:relative}.login-page:before{content:none}.login-panel{background:#fff;border:1px solid #e2e8f0;border-radius:8px;gap:18px;width:min(100%,430px);padding:32px;display:grid;box-shadow:0 18px 44px #0f172a0f}.login-brand{justify-items:center;margin-bottom:2px;display:grid}.login-splash-logo{width:min(100%,344px);height:auto;display:block}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.chat-title-block span,.sidebar-user span,.message-role{color:var(--text-muted);margin:0;font-size:12px;line-height:1.3}.login-panel label,.model-picker{gap:0;display:grid}.login-panel input,.model-picker select,.composer-input{width:100%;color:var(--text-strong);background:#fff;border:1px solid #cbd5e1;border-radius:8px;outline:none}.login-panel input{height:44px;padding:0 12px}.login-panel input:focus,.model-picker select:focus,.composer-input:focus{border-color:#0f172a;box-shadow:0 0 0 3px #0f172a14}.primary-button,.icon-button,.composer-send,.chat-list-item{border:0;justify-content:center;align-items:center;display:inline-flex}.primary-button{color:#fff;background:#0f172a;border-radius:8px;height:44px;font-weight:700}.secondary-button{height:44px;color:var(--text-strong);background:#fff;border:1px solid #cbd5e1;border-radius:8px;justify-content:center;align-items:center;font-weight:650;display:inline-flex}.primary-button:disabled,.composer-send:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.72}.inline-error{color:#8b241c;background:#fff1ef;border:1px solid #e8b7b2;border-radius:8px;align-items:center;gap:8px;padding:10px 12px;font-size:14px;display:flex}.app-shell{background:#fff;grid-template-columns:280px minmax(0,1fr);height:100dvh;min-height:0;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--line-soft);background:#fff;grid-template-rows:auto auto auto minmax(0,1fr) auto;gap:8px;height:100%;min-height:0;max-height:100dvh;padding:14px 12px 12px;display:grid;overflow:hidden;box-shadow:1px 0 #0f172a05}.sidebar-brand{min-height:34px;color:var(--text-strong);align-items:center;gap:10px;font-family:Archivo,Vazirmatn,Inter,sans-serif;font-size:14px;font-weight:600;line-height:1.25;display:flex}.sidebar-brand img{filter:drop-shadow(0 6px 14px #0f172a1f);border-radius:7px;width:28px;height:28px}.sidebar-top{grid-template-columns:1fr;gap:2px;margin-top:6px;display:grid}.chat-list-item{color:#111827;border-radius:8px;gap:8px;min-width:0}.sidebar-action-row,.sidebar-search{width:100%;min-height:36px;color:var(--text-strong);border-radius:8px}.sidebar-action-row{text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:0 10px;font-size:14px;font-weight:500;line-height:1.35;display:inline-flex}.sidebar-action-row:hover,.sidebar-action-row:focus-visible,.sidebar-search:focus-within{background:var(--hover-soft)}.sidebar-search{background:0 0;border:1px solid #0000;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:10px;padding:0 10px;display:grid}.sidebar-search:hover{background:#f8fafc}.sidebar-search:focus-within{background:#f8fafc;border-color:#e5e7eb;box-shadow:0 0 0 2px #0f172a08}.sidebar-search input{width:100%;min-width:0;height:100%;color:var(--text-strong);background:0 0;border:0;outline:none;padding:0;font-size:14px;font-weight:400;line-height:1.35}.sidebar-search-clear{color:#64748b;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;width:20px;height:20px;padding:0;display:inline-flex}.sidebar-search-clear:hover{color:#334155;background:#0f172a0f}.sidebar-action-icon,.chat-list-icon{stroke-width:1.9px;color:#4b5563;flex:0 0 17px;width:17px;height:17px}.chat-list-icon{color:#4b5563}.sidebar-section-title{color:var(--text-muted);padding:10px 4px 3px;font-size:12px;font-weight:600;line-height:1.25}.icon-button{width:34px;height:34px;color:var(--text-strong);background:0 0;border-radius:8px;flex:0 0 34px}.icon-button:hover,.chat-list-item:hover,.chat-list-item.active{background:var(--hover-soft)}.chat-list{scrollbar-gutter:stable;flex-direction:column;gap:2px;min-height:0;padding-right:6px;display:flex;overflow-y:auto}.chat-list-item{text-align:left;background:0 0;justify-content:flex-start;width:100%;min-height:34px;padding:7px 10px;font-size:14px;font-weight:400;line-height:1.35}.chat-list-item span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.sidebar-note{color:#9aa3b2;margin:14px 10px;font-size:12px;line-height:1.4}.sidebar-state{color:#6b7280;align-items:center;gap:10px;margin:14px 10px;font-size:12px;line-height:1.4;display:inline-flex}.sidebar-state .loading-dot{width:8px;height:8px;margin-top:0}.sidebar-user{border-top:1px solid var(--line-soft);grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;padding-top:10px;display:grid}.sidebar-user-actions{gap:4px;display:inline-flex}.sidebar-user-actions .icon-button{flex-basis:30px;width:30px;height:30px}.user-avatar{color:#fff;background:#0f766e;border-radius:999px;place-items:center;width:30px;height:30px;font-size:12px;font-weight:600;line-height:1;display:grid}.sidebar-user strong,.chat-title-block strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;display:block;overflow:hidden}.sidebar-user strong{font-size:14px;font-weight:500;line-height:1.35}.chat-main{background:#fff;grid-template-rows:auto minmax(0,1fr);min-width:0;height:100%;min-height:0;max-height:100dvh;display:grid;position:relative;overflow:hidden}.chat-body,.chat-content{min-height:0}.chat-body{flex-direction:column;display:flex;overflow:hidden}.chat-content{flex:auto;overflow:hidden}.chat-header{border-bottom:1px solid var(--line-soft);background:#fff;align-items:center;gap:18px;min-height:44px;padding:6px 18px;display:flex}.mobile-menu{display:none}.chat-title-block strong{color:#334155;max-width:56vw;font-size:13px;font-weight:700}.model-picker{align-content:center;gap:1px;width:max-content;display:grid;position:relative}.model-picker select,.model-picker-static{width:auto;min-width:0;max-width:210px;font-size:13px;font-weight:600;line-height:1.3}.model-picker select{appearance:none;height:28px;color:var(--text-strong);background:0 0;border:0;border-radius:0;padding:0 18px 0 0}.model-picker-static{color:var(--text-strong);align-items:center;display:inline-flex}.model-picker:not(.is-static):after{content:"";border-right:1.5px solid var(--text-strong);border-bottom:1.5px solid var(--text-strong);pointer-events:none;width:7px;height:7px;position:absolute;top:50%;right:2px;transform:translateY(-70%)rotate(45deg)}.model-picker select:focus{box-shadow:none}.model-picker-hint{color:var(--text-muted);font-size:11px;line-height:1.25}.model-picker.is-static .model-picker-static,.model-picker.is-static .model-picker-hint{color:#526173}.panel-title{color:var(--text-strong);margin:0;font-size:13px;font-weight:600}.notice-stack{flex:none;padding:14px 18px 0}.surface-state{color:#51605b;grid-template-columns:10px minmax(0,1fr);align-items:start;gap:12px;display:grid}.surface-state>div{gap:4px;display:grid}.surface-state strong{color:var(--text-strong);font-size:14px;font-weight:600;line-height:1.35}.surface-state span{color:var(--text-muted);font-size:13px;line-height:1.45}.surface-state-eyebrow{color:#526173;text-transform:uppercase;font-size:11px;font-weight:600;line-height:1.2}.surface-state-page{border:1px solid var(--line-soft);background:#fff;border-radius:8px;width:min(560px,100% - 36px);margin:auto;padding:18px;box-shadow:0 12px 28px #0f172a0a}.surface-state-screen{align-content:center;width:min(560px,100% - 36px);min-height:100vh;margin:0 auto;padding:24px 0}.surface-state-panel{border:1px solid var(--line-soft);background:#fafbfc;border-radius:8px;padding:16px 18px}.loading-dot{background:#334155;border-radius:999px;width:10px;height:10px;margin-top:4px;animation:1s ease-in-out infinite loading-pulse}@keyframes loading-pulse{0%,to{opacity:.3;transform:scale(.9)}50%{opacity:.85;transform:scale(1)}}.thread-root{--thread-column-width:920px;--message-bubble-max-width:760px;--scroll-button-size:38px;background:#fff;grid-template-rows:minmax(0,1fr) auto;height:100%;min-height:0;display:grid;overflow:hidden}.thread-viewport{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;min-height:0;padding:24px max(18px,50vw - 490px) 84px;display:flex;position:relative;overflow-y:auto}.thread-viewport>.message-row:first-of-type{margin-top:auto}.empty-thread{min-height:auto;color:var(--text-muted);text-align:center;justify-content:center;display:flex}.empty-title-row{align-items:center;gap:8px;display:inline-flex}.empty-title-row img{filter:drop-shadow(0 6px 14px #0f172a1a);border-radius:8px;width:30px;height:30px}.empty-thread h2{color:var(--text-strong);margin:0;font-family:Archivo,Vazirmatn,Inter,sans-serif;font-size:18px;font-weight:600;line-height:1.2}.empty-thread p{margin:0}.message-row{width:min(var(--thread-column-width), 100%);gap:6px;margin:0 0 18px;display:grid}.message-role{text-transform:uppercase;padding:0 2px;font-size:11px;font-weight:600}.message-bubble{width:fit-content;max-width:min(var(--message-bubble-max-width), 100%);overflow-wrap:anywhere;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:13px 15px;line-height:1.6}.message-text{white-space:normal;font-size:15px}.message-markdown{gap:12px;display:grid}.message-markdown p{margin:0}.message-markdown ul,.message-markdown ol{margin:0;padding-left:22px}.message-markdown li+li{margin-top:6px}.message-markdown strong{font-weight:700}.message-sources{border-top:1px solid #edf2f7;gap:8px;margin-top:12px;padding-top:10px;display:grid}.message-sources-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.message-sources-title{color:#526173;letter-spacing:0;align-items:center;gap:7px;font-size:12px;font-weight:600;display:inline-flex}.message-sources-count{color:#7b8794;font-size:12px;font-weight:600}.message-sources-list{gap:6px;display:grid}.message-source-item{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:10px;padding:2px 0;display:grid}.message-source-copy{gap:2px;min-width:0;display:grid}.message-source-copy strong{color:var(--text-strong);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:520;line-height:1.45;display:-webkit-box;overflow:hidden}.message-source-copy span{color:var(--text-muted);font-size:12px;line-height:1.35}.message-source-locator{color:#5f6f82;white-space:nowrap;background:#fbfcfe;border:1px solid #dce5ee;border-radius:999px;align-self:start;padding:2px 7px;font-size:10px;font-weight:600;line-height:1.35}.message-sources-toggle{color:#475569;background:0 0;border:0;align-items:center;gap:6px;width:fit-content;padding:0;font-size:12px;font-weight:600;display:inline-flex}.message-sources-toggle:hover{color:#334155}.chat-user{justify-items:end}.chat-user .message-bubble{background:#f8fafc;border-color:#d8e0ea}.chat-assistant{justify-items:start}.message-error{color:#8b241c;margin-top:10px}.scroll-button{width:var(--scroll-button-size);height:var(--scroll-button-size);color:#26342f;z-index:2;background:#fff;border:1px solid #d6ded8;border-radius:999px;align-self:center;position:sticky;bottom:20px;box-shadow:0 8px 24px #2129251f}.scroll-button:disabled{display:none}.composer{width:min(var(--thread-column-width), calc(100% - 36px));background:#fff;border:1px solid #d6dbe4;border-radius:8px;grid-template-columns:minmax(0,1fr) 42px;align-items:center;gap:10px;min-height:56px;margin:0 auto 22px;padding:8px 14px 8px 16px;display:grid;box-shadow:0 10px 24px #0f172a09}.composer-input{resize:none;border:0;min-height:34px;max-height:180px;padding:5px 0;font-size:15px;line-height:1.45}.composer-input:focus{box-shadow:none}.composer-send{color:#fff;background:#111827;border-radius:999px;width:34px;height:34px}.composer-send:disabled{background:#111827}.thread-root:has(.empty-thread){grid-template-rows:auto auto;align-content:start;gap:22px;padding-top:clamp(76px,12vh,108px);padding-bottom:clamp(56px,10vh,96px)}.thread-root:has(.empty-thread) .thread-viewport{min-height:auto;padding:0 18px;overflow:visible}.thread-root:has(.empty-thread) .composer{min-height:58px}.panel-page{min-height:0;padding:28px max(18px,50vw - 520px);overflow-y:auto}.panel-page-narrow{padding-left:max(18px,50vw - 420px);padding-right:max(18px,50vw - 420px)}.panel-header{justify-content:space-between;align-items:baseline;gap:18px;margin-bottom:18px;display:flex}.panel-header h1,.panel-card h2{color:var(--text-strong);margin:0;font-family:Archivo,Vazirmatn,Inter,sans-serif}.panel-header h1{font-size:20px;font-weight:600;line-height:1.2}.panel-header span,.panel-card label span,.user-row span{color:var(--text-muted);font-size:12px}.panel-meta-row{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;display:flex}.panel-meta-row>div{gap:4px;display:grid}.panel-meta-label{color:var(--text-muted);font-size:12px;font-weight:600;line-height:1.35}.panel-meta-value{color:var(--text-strong);font-size:14px;font-weight:500;line-height:1.45}.panel-meta-chip{border:1px solid var(--line-soft);color:#526173;background:#fafbfc;border-radius:999px;flex:none;padding:5px 10px;font-size:12px;font-weight:600;line-height:1.2}.panel-card{border:1px solid var(--line-soft);background:#fff;border-radius:8px;padding:16px}.account-form,.admin-form{gap:12px;display:grid}.account-form{max-width:420px}.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:14px;display:grid}.panel-card h2{font-size:14px;font-weight:600}.panel-card label{gap:5px;display:grid}.panel-card input,.panel-card select{width:100%;height:38px;color:var(--text-strong);background:#fff;border:1px solid #cbd5e1;border-radius:8px;outline:none;padding:0 10px}.panel-card input:focus,.panel-card select:focus{border-color:#0f172a;box-shadow:0 0 0 3px #0f172a14}.panel-submit{width:fit-content;min-width:116px;height:38px;padding:0 16px}.inline-success{color:#166534;background:#effaf4;border:1px solid #b7e2cc;border-radius:8px;padding:10px 12px;font-size:14px}.panel-message{margin-bottom:14px}.user-table{gap:0;padding:0;display:grid;overflow:hidden}.user-row{border-bottom:1px solid var(--line-soft);grid-template-columns:34px minmax(0,1fr) auto auto;align-items:center;gap:12px;min-height:58px;padding:10px 14px;display:grid}.user-row:last-child{border-bottom:0}.user-row-avatar{color:#fff;background:#0f766e;border-radius:999px;place-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:grid}.user-row strong{display:block}.role-pill{color:#334155;background:#f1f5f9;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:650}.text-button{color:var(--text-strong);background:0 0;border:0;font-weight:650;text-decoration:none}.text-button.danger{color:#b42318}.text-button:disabled{cursor:not-allowed;color:#9ca3af}.panel-empty{color:var(--text-muted);padding:18px;font-size:14px}.cost-panel{gap:16px;margin-bottom:14px;display:grid}.cost-panel-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.cost-panel-head span,.cost-row span{color:var(--text-muted);font-size:12px}.cost-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.cost-metrics div{border:1px solid var(--line-soft);background:#f8fafc;border-radius:8px;gap:5px;padding:12px;display:grid}.cost-metrics span{color:var(--text-muted);font-size:12px}.cost-metrics strong{color:var(--text-strong);font-size:18px}.cost-section{gap:8px;display:grid}.cost-section h3{color:var(--text-strong);margin:0;font-size:12px;font-weight:600}.cost-table{border:1px solid var(--line-soft);border-radius:8px;display:grid;overflow:hidden}.cost-row{border-bottom:1px solid var(--line-soft);align-items:center;gap:12px;min-height:50px;padding:10px 12px;display:grid}.cost-row:last-child{border-bottom:0}.cost-row-user{grid-template-columns:minmax(0,1fr) 92px 92px 104px}.cost-row-query{grid-template-columns:minmax(0,1fr) 92px 110px 104px}.cost-row strong{color:var(--text-strong);text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.sources-layout{grid-template-columns:minmax(320px,380px) minmax(0,1fr);gap:14px;min-height:640px;display:grid}.sources-list-card,.sources-detail-card{align-content:start;gap:14px;min-height:0;display:grid}.sources-import-card{border:1px solid var(--line-soft);background:#f8fafc;border-radius:8px;gap:12px;padding:14px;display:grid}.sources-card-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.sources-card-head span{color:var(--text-muted);font-size:12px}.sources-head-chips,.sources-detail-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sources-import-form{gap:12px;display:grid}.sources-mini-chip,.sources-status-pill{border:1px solid var(--line-soft);color:#526173;background:#f8fafc;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:600;line-height:1.2}.sources-mini-chip-busy{color:#1d4ed8;background:#eff6ff}.sources-status-pill.indexed{color:#166534;background:#effaf4}.sources-status-pill.not-indexed{color:#475569;background:#f8fafc}.sources-search{height:40px;color:var(--text-muted);background:#fff;border:1px solid #cbd5e1;border-radius:8px;align-items:center;gap:8px;padding:0 12px;display:flex}.sources-search:focus-within{border-color:#0f172a;box-shadow:0 0 0 3px #0f172a14}.sources-search input{width:100%;color:var(--text-strong);background:0 0;border:0;outline:none}.sources-list{border:1px solid var(--line-soft);border-radius:8px;gap:0;min-height:0;display:grid;overflow:auto}.sources-list-row{border:0;border-bottom:1px solid var(--line-soft);text-align:left;background:#fff;gap:7px;width:100%;padding:12px 14px;display:grid}.sources-list-row:last-child{border-bottom:0}.sources-list-row:hover,.sources-list-row.active{background:#f8fafc}.sources-list-row-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.sources-list-row-top strong{color:var(--text-strong);font-size:14px;font-weight:600;line-height:1.4}.sources-list-row-id,.sources-list-row-meta,.sources-detail-grid span,.sources-note{color:var(--text-muted);font-size:12px;line-height:1.45}.sources-list-row-id{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sources-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;display:grid}.sources-detail-grid>div{gap:4px;display:grid}.sources-detail-grid strong{color:var(--text-strong);overflow-wrap:anywhere;font-size:14px;font-weight:600;line-height:1.45}.sources-detail-span{grid-column:1/-1}.sources-note{border:1px solid var(--line-soft);background:#f8fafc;border-radius:8px;padding:12px}.sources-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.source-action-button{gap:8px;height:38px;padding:0 14px}.source-action-button.danger{color:#8b241c;border-color:#e8b7b2}.sidebar-backdrop{display:none}@media (width<=820px){.app-shell{grid-template-columns:1fr}.sidebar{z-index:20;width:min(86vw,312px);box-shadow:none;transition:transform .16s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.app-shell.sidebar-open .sidebar{transform:translate(0)}.sidebar-backdrop{z-index:10;background:#0e161347;border:0;display:none;position:fixed;inset:0}.app-shell.sidebar-open .sidebar-backdrop{display:block}.chat-header{min-height:48px;padding:6px 14px;padding-top:max(6px, env(safe-area-inset-top));gap:18px}.mobile-menu{display:inline-flex}.model-picker{margin-left:0}.chat-title-block strong{max-width:70vw}.thread-viewport{padding:18px 14px 76px}.message-source-item{grid-template-columns:minmax(0,1fr)}.message-source-locator{justify-self:start}.empty-thread h2{font-size:17px}.composer{min-height:52px;margin-bottom:max(10px, env(safe-area-inset-bottom));padding:8px 12px}.composer-input{min-height:32px;padding:5px 0}.thread-root:has(.empty-thread) .composer{min-height:52px}.admin-grid,.sources-layout,.sources-detail-grid,.cost-row-user,.cost-row-query{grid-template-columns:1fr}.panel-meta-row{flex-direction:column;align-items:flex-start}.cost-metrics{grid-template-columns:1fr}.sources-detail-actions,.cost-panel-head{align-items:stretch}.user-row{grid-template-columns:34px minmax(0,1fr) auto}.user-row .text-button{grid-column:2/-1;justify-self:start}.source-action-button{justify-content:center;width:100%}}