.ai-body{background:var(--bg);overflow:hidden;height:100vh;height:100dvh}.ai-body .noise{opacity:.03}[data-theme=dark] .ai-body .noise{opacity:.06}.ai-header{position:fixed;top:0;left:0;right:0;z-index:50;height:56px;display:flex;align-items:center;background:#fcfcf9c7;-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--border)}[data-theme=dark] .ai-header{background:#0f0f0ee0;-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--border)}.ai-header-inner{width:100%;max-width:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}@media (min-width:768px){.ai-header-inner{padding:0 20px}}.ai-badge{font-family:JetBrains Mono,monospace;font-size:10px;letter-spacing:.08em;background:var(--fg);color:var(--bg);padding:3px 7px;border-radius:999px;margin-left:6px;font-weight:700;border:1px solid var(--fg)}.ai-header-actions{display:flex;align-items:center;gap:10px}.model-pill{display:flex;align-items:center;gap:8px;font-family:JetBrains Mono,monospace;font-size:11px;background:var(--card);border:1px solid var(--border);padding:7px 10px;border-radius:999px;color:var(--muted);max-width:220px;white-space:nowrap;overflow:hidden}[data-theme=dark] .model-pill{background:var(--card);border-color:var(--border);color:var(--muted)}.model-pill .dot{width:7px;height:7px;background:#00c950;border-radius:50%;flex:0 0 7px;animation:pulse 1.8s infinite}.model-pill .latency{opacity:.6;margin-left:4px}@media (max-width:640px){.model-pill{display:none}}.ai-back{font-size:13px;font-weight:500;padding:7px 12px;border-radius:999px;border:1px solid var(--border);background:var(--card);display:none;color:var(--fg)}[data-theme=dark] .ai-back{background:var(--card);border-color:var(--border);color:var(--fg)}@media (min-width:640px){.ai-back{display:inline-flex}}.ai-menu-btn{width:36px;height:36px;border-radius:999px;border:1px solid var(--border);background:var(--card);display:grid;place-items:center;color:var(--fg)}[data-theme=dark] .ai-menu-btn{background:var(--card);border-color:var(--border);color:var(--fg)}@media (min-width:960px){.ai-menu-btn{display:none}}.chat-app{display:grid;grid-template-columns:300px 1fr;height:100vh;height:100dvh;padding-top:56px;position:relative}@media (max-width:960px){.chat-app{grid-template-columns:1fr}}.chat-sidebar{background:#fcfcf9eb;-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:20}[data-theme=dark] .chat-sidebar{background:#0f0f0ef0;border-right:1px solid var(--border)}@media (max-width:960px){.chat-sidebar{position:fixed;top:56px;right:0;bottom:0;left:0;z-index:40;transform:translate(-100%);transition:transform .35s var(--ease);max-width:340px;width:86%;box-shadow:0 24px 64px #00000047}.chat-sidebar.open{transform:translate(0)}}.sidebar-overlay{display:none;position:fixed;top:56px;right:0;bottom:0;left:0;background:#0a0a0a52;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30}.sidebar-overlay.open{display:block}@media (min-width:961px){.sidebar-overlay{display:none!important}}.sidebar-top{padding:14px 14px 10px;display:grid;gap:10px;border-bottom:1px solid var(--border)}.new-chat-btn{width:100%;padding:12px 14px;border-radius:14px;background:var(--bg-2);color:var(--fg);border:1px solid var(--border);display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;letter-spacing:-.02em;cursor:pointer;transition:all .2s var(--ease)}[data-theme=dark] .new-chat-btn{background:var(--bg-2);color:var(--fg);border-color:var(--border)}.new-chat-btn:hover{transform:translateY(-1px);border-color:var(--border-2);filter:brightness(1.02)}.new-chat-btn .icon{width:26px;height:26px;background:var(--fg);color:var(--bg);border-radius:999px;display:grid;place-items:center;font-size:14px;flex:0 0 26px}[data-theme=dark] .new-chat-btn .icon{background:var(--fg);color:var(--bg)}.sidebar-search input{width:100%;padding:9px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--fg);font-size:13px;outline:none;transition:border-color .2s}[data-theme=dark] .sidebar-search input{background:var(--bg-2);border-color:var(--border);color:var(--fg)}.sidebar-search input:focus{border-color:var(--fg);background:var(--card)}[data-theme=dark] .sidebar-search input:focus{background:var(--card)}.sidebar-section{padding:12px 14px;display:grid;gap:8px}.sidebar-section.flex-1{flex:1;overflow:hidden;display:flex;flex-direction:column}.sidebar-label{font-family:JetBrains Mono,monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;justify-content:space-between}.model-select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border-2);background:var(--card);color:var(--fg);display:flex;align-items:center;gap:10px;cursor:pointer;transition:border-color .2s,box-shadow .2s;text-align:left}[data-theme=dark] .model-select{background:var(--card);border-color:var(--border-2);color:var(--fg)}.model-select:hover{border-color:var(--border)}.model-select.open{border-color:var(--fg);box-shadow:0 4px 16px #0000000f}[data-theme=dark] .model-select.open{box-shadow:0 4px 16px #0000003d}.model-select-icon{width:32px;height:32px;border-radius:9px;background:var(--fg);color:var(--bg);display:grid;place-items:center;font-size:13px;flex:0 0 32px}.model-select-text{display:grid;gap:1px;flex:1;overflow:hidden}.model-select-text strong{font-size:13px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-select-text small{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-select-arrow{font-size:10px;opacity:.6}.model-dropdown{display:none;background:var(--card);border:1px solid var(--border);border-radius:12px;max-height:320px;overflow:auto;box-shadow:0 16px 40px #0000001f;padding:6px}[data-theme=dark] .model-dropdown{background:var(--bg);border-color:var(--border);box-shadow:0 16px 40px #00000080}.model-dropdown.open{display:grid;gap:4px;animation:pop .18s var(--ease)}.model-group-label{font-family:JetBrains Mono,monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 8px 2px}.model-opt{padding:9px 10px;border-radius:9px;display:flex;align-items:center;gap:9px;cursor:pointer;transition:background .15s;border:1px solid transparent;color:var(--fg)}.model-opt:hover{background:var(--bg-2);border-color:var(--border)}[data-theme=dark] .model-opt{background:var(--card);border-color:transparent}[data-theme=dark] .model-opt:hover{background:var(--bg-2);border-color:var(--border-2)}.model-opt.active{background:var(--fg);color:var(--bg);border-color:var(--fg)}.model-opt.active small{color:#ffffffb8!important}[data-theme=dark] .model-opt.active{background:var(--fg);color:var(--bg);border-color:var(--fg)}[data-theme=dark] .model-opt.active small{color:#0f0f0e9e!important}.model-opt-icon{display:none!important}.model-opt div{display:grid;gap:1px;flex:1;min-width:0}.model-opt strong{font-size:12.5px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-opt small{font-family:JetBrains Mono,monospace;font-size:10px;opacity:.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-hint{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted-2);line-height:1.4;padding:0 2px}.history-list{flex:1;overflow:auto;display:grid;gap:6px;align-content:start;padding-right:2px}.history-list::-webkit-scrollbar{width:5px}.history-list::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:999px}.history-empty{font-size:13px;color:var(--muted);text-align:center;padding:20px 10px;line-height:1.5;display:none}.history-empty small{font-family:JetBrains Mono,monospace;font-size:11px;opacity:.7}.history-item{padding:10px 11px;border-radius:14px;border:1px solid var(--border);background:var(--bg-2);color:var(--fg);cursor:pointer;transition:all .2s;display:grid;gap:4px;position:relative}[data-theme=dark] .history-item{background:var(--bg-2);border-color:var(--border);color:var(--fg)}.history-item:hover{border-color:var(--border-2);transform:translateY(-1px);background:var(--card)}[data-theme=dark] .history-item:hover{background:var(--card);border-color:var(--border-2)}.history-item.active{border-color:var(--border-2)!important;background:var(--card)!important;color:var(--fg)!important;box-shadow:none!important}.history-item.active small{color:var(--muted)!important}[data-theme=dark] .history-item.active{color:var(--fg)!important;background:var(--card)!important;border-color:var(--border-2)!important;box-shadow:none!important}.history-item strong{font-size:12.5px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.history-item small{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.history-item time{font-family:JetBrains Mono,monospace;font-size:10px;opacity:.5}.history-item .del{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;font-size:10px;opacity:0;transition:opacity .2s;color:var(--fg)}[data-theme=dark] .history-item .del{background:var(--bg-2);border-color:var(--border)}.history-item:hover .del{opacity:1}.history-item.active .del{background:var(--bg);color:var(--fg)}.sidebar-footer{border-top:1px solid var(--border);padding:12px 14px;display:grid;gap:10px;background:#fff6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}[data-theme=dark] .sidebar-footer{background:#0f0f0e66;border-color:var(--border)}.sidebar-stats{display:flex;gap:8px}.sidebar-stats div{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:8px 6px;text-align:center;display:grid;gap:2px}[data-theme=dark] .sidebar-stats div{background:var(--bg-2);border-color:var(--border)}.sidebar-stats strong{font-size:13px;letter-spacing:-.04em;color:var(--fg)}.sidebar-stats span{font-family:JetBrains Mono,monospace;font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.sidebar-actions{display:flex;gap:8px}.sidebar-btn{flex:1;padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--fg);font-size:12.5px;font-weight:500;cursor:pointer;transition:all .2s}[data-theme=dark] .sidebar-btn{background:var(--card);border-color:var(--border);color:var(--fg)}.sidebar-btn:hover{border-color:var(--fg)}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--fg);color:var(--bg)}[data-theme=dark] .sidebar-brand{background:var(--fg);color:var(--bg)}.sidebar-brand .brand-dot{width:8px;height:8px;background:#00c950;border-radius:50%;flex:0 0 8px;animation:pulse 1.8s infinite}.sidebar-brand div{display:grid;gap:1px;flex:1}.sidebar-brand strong{font-size:12px;letter-spacing:-.02em}.sidebar-brand small{font-family:JetBrains Mono,monospace;font-size:10px;opacity:.7}.brand-live{font-family:JetBrains Mono,monospace;font-size:10px;display:flex;align-items:center;gap:5px;opacity:.8}.brand-live i{width:6px;height:6px;background:#00c950;border-radius:50%;display:block;animation:pulse 1.8s infinite}.chat-main{position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.chat-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.chat-orb{position:absolute;border-radius:50%;filter:blur(40px);opacity:.5;pointer-events:none}.orb-1{width:640px;height:640px;left:-120px;top:-160px;background:radial-gradient(closest-side,rgba(217,255,102,.14),transparent 70%),radial-gradient(closest-side,rgba(124,107,255,.12),transparent 70%)}.orb-2{width:520px;height:520px;right:-140px;bottom:20%;background:radial-gradient(closest-side,rgba(56,189,248,.1),transparent 70%),radial-gradient(closest-side,rgba(255,77,141,.08),transparent 70%)}[data-theme=dark] .orb-1{opacity:.18}[data-theme=dark] .orb-2{opacity:.12}.chat-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.035;background-image:radial-gradient(circle at 1px 1px,var(--fg) 1px,transparent 0);background-size:22px 22px}[data-theme=dark] .chat-grid{opacity:.04}.chat-messages{flex:1;overflow:auto;padding:20px 16px 12px;position:relative;z-index:1;scroll-behavior:smooth}@media (min-width:768px){.chat-messages{padding:28px 20px 16px}}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:999px}.empty-state{max-width:720px;margin:0 auto;padding:24px 0 8px;display:grid;gap:14px;animation:pop .4s var(--ease)}.empty-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);background:var(--card);padding:6px 10px;border-radius:999px;width:fit-content;margin:0 auto}[data-theme=dark] .empty-eyebrow{background:var(--card);border-color:var(--border);color:var(--muted)}.empty-eyebrow:before{content:"";width:6px;height:6px;background:#00c950;border-radius:50%;animation:pulse 1.8s infinite}.empty-title{font-size:32px;line-height:.95;letter-spacing:-.05em;font-weight:800;text-align:center;color:var(--fg)}@media (min-width:640px){.empty-title{font-size:40px}}.empty-title em{font-family:Playfair Display,serif;font-weight:400;font-style:italic;color:var(--muted)}.empty-desc{text-align:center;color:var(--muted);font-size:14px;line-height:1.6;max-width:560px;margin:0 auto}.empty-desc a{color:var(--fg);text-decoration:underline;text-underline-offset:3px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}@media (max-width:560px){.suggestions{grid-template-columns:1fr}}.suggestion{text-align:left;padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--border);color:var(--fg);display:flex;gap:12px;align-items:flex-start;cursor:pointer;transition:all .25s var(--ease)}[data-theme=dark] .suggestion{background:var(--card);border-color:var(--border);color:var(--fg)}.suggestion:hover{transform:translateY(-2px);border-color:var(--border-2);box-shadow:0 8px 24px #0000000f}[data-theme=dark] .suggestion:hover{border-color:var(--border-2);box-shadow:0 8px 24px #0000003d}.suggestion .s-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:0 0 36px;font-size:16px;background:var(--bg);border:1px solid var(--border);color:var(--fg)}[data-theme=dark] .suggestion .s-icon{background:var(--bg-2);border-color:var(--border)}.suggestion:nth-child(1) .s-icon{background:#0a0a0a;color:#fff;border-color:#0a0a0a}[data-theme=dark] .suggestion:nth-child(1) .s-icon{background:#0a0a0a;color:#fff}.suggestion:nth-child(2) .s-icon{background:#e0f2fe;color:#0a66c2;border-color:#e0f2fe}[data-theme=dark] .suggestion:nth-child(2) .s-icon{background:#1e3a5f;color:#60a5fa;border-color:#1e3a5f}.suggestion:nth-child(3) .s-icon{background:#fff4cc;color:#8a6d00;border-color:#fff4cc}[data-theme=dark] .suggestion:nth-child(3) .s-icon{background:#3a2e1a;color:#fcd34d;border-color:#3a2e1a}.suggestion:nth-child(4) .s-icon{background:#e8ffe8;color:#0a7a0a;border-color:#e8ffe8}[data-theme=dark] .suggestion:nth-child(4) .s-icon{background:#1a2e22;color:#34d399;border-color:#1a2e22}.suggestion .s-text{display:grid;gap:2px}.suggestion strong{font-size:13.5px;letter-spacing:-.02em;color:var(--fg)}.suggestion small{font-size:12px;color:var(--muted);line-height:1.4}.empty-meta{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted-2);margin-top:4px;align-items:center}.empty-meta i{width:6px;height:6px;background:var(--border-2);border-radius:50%;display:block}.avatar{display:none!important}.msg-group{display:grid;gap:18px;max-width:760px;margin:0 auto;width:100%;padding:8px 0 12px}.msg{display:flex;animation:pop .36s var(--ease)}.msg-user{justify-content:flex-end}.msg-ai{justify-content:flex-start}.bubble{max-width:min(680px,100%);padding:14px 16px;border-radius:18px;font-size:14.5px;line-height:1.6;letter-spacing:-.01em;position:relative;overflow:hidden;word-wrap:break-word}.msg-user .bubble{background:var(--fg);color:var(--bg);border-radius:20px 20px 4px;box-shadow:0 4px 16px #00000014}[data-theme=dark] .msg-user .bubble{background:var(--fg);color:var(--bg)}.msg-ai .bubble{background:linear-gradient(180deg,var(--card) 0%,rgba(252,252,249,.96) 100%);color:var(--fg);border:1px solid rgba(232,232,227,.9);border-radius:22px 22px 22px 6px;box-shadow:0 8px 28px #0000000f,0 1px #00000005;-webkit-backdrop-filter:blur(8px) saturate(160%);backdrop-filter:blur(8px) saturate(160%)}[data-theme=dark] .msg-ai .bubble{background:linear-gradient(180deg,#1E1E1A 0%,var(--card) 100%);color:var(--fg);border-color:#2e2e2be6;box-shadow:0 8px 28px #00000047,0 1px #0000001f}.bubble p{margin:0}.bubble p+p{margin-top:10px}.bubble strong{font-weight:700}.bubble em{font-style:italic}.bubble a{color:var(--violet);text-decoration:underline;text-underline-offset:3px}[data-theme=dark] .bubble a{color:#a78bfa}.bubble code{font-family:JetBrains Mono,monospace;font-size:12.5px;background:var(--bg-2);border:1px solid var(--border);padding:2px 6px;border-radius:6px;color:var(--fg)}[data-theme=dark] .bubble code{background:#1a1a18;border-color:#2e2e2b;color:var(--fg)}.msg-user .bubble code{background:#ffffff24;border-color:#ffffff2e;color:var(--bg)}[data-theme=dark] .msg-user .bubble code{background:#ffffff24;color:var(--bg)}.bubble pre{margin:10px 0 0;background:#0a0a0a;color:#e8e8e3;border-radius:12px;padding:14px;overflow:auto;font-family:JetBrains Mono,monospace;font-size:12.5px;line-height:1.6;border:1px solid #1A1A18}.bubble pre code{background:transparent;border:none;padding:0;color:inherit;font-size:inherit}.bubble ul,.bubble ol{margin:8px 0 0 18px;display:grid;gap:4px}.bubble blockquote{margin:10px 0 0;border-left:3px solid var(--border-2);padding:6px 12px;color:var(--muted);background:var(--bg);border-radius:0 8px 8px 0}[data-theme=dark] .bubble blockquote{background:var(--bg-2);border-left-color:var(--border-2)}.bubble h3{font-size:15px;letter-spacing:-.02em;margin:12px 0 6px;color:var(--fg)}.bubble h3:first-child{margin-top:0}.msg-meta{display:none!important}.msg-actions{display:flex;gap:6px;margin-top:10px}.msg-actions button{padding:6px 9px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--fg);font-family:JetBrains Mono,monospace;font-size:11px;cursor:pointer;transition:all .2s}[data-theme=dark] .msg-actions button{background:var(--card);border-color:var(--border);color:var(--fg)}.msg-actions button:hover{border-color:var(--fg)}.msg-user .msg-actions{justify-content:flex-end}.copy-ok{color:#00c950!important;border-color:#00c950!important}.typing{display:flex;justify-content:flex-start;max-width:760px;margin:0 auto;width:100%}.typing .bubble{display:flex;align-items:center;justify-content:center;gap:0;padding:16px 20px;background:linear-gradient(180deg,var(--card) 0%,rgba(252,252,249,.96) 100%);border:1px solid rgba(232,232,227,.9);border-radius:22px 22px 22px 6px;color:var(--fg);box-shadow:0 8px 28px #0000000f;-webkit-backdrop-filter:blur(8px) saturate(160%);backdrop-filter:blur(8px) saturate(160%)}[data-theme=dark] .typing .bubble{background:linear-gradient(180deg,#1E1E1A 0%,var(--card) 100%);border-color:#2e2e2be6;box-shadow:0 8px 28px #00000047}.typing-dots{display:flex;gap:5px;align-items:center}.typing-dots i{width:7px;height:7px;background:var(--fg);border-radius:50%;opacity:.9;animation:typing 1.2s infinite}[data-theme=dark] .typing-dots i{background:var(--fg)}.typing-dots i:nth-child(2){animation-delay:.15s;opacity:.7}.typing-dots i:nth-child(3){animation-delay:.3s;opacity:.5}@keyframes typing{0%,60%,to{opacity:.25;transform:translateY(0) scale(.9)}30%{opacity:1;transform:translateY(-4px) scale(1.05)}}.typing-text{display:none!important}.chat-input-area{position:relative;z-index:2;padding:12px 12px 10px;background:linear-gradient(to top,var(--bg) 72%,transparent)}@media (min-width:768px){.chat-input-area{padding:16px 16px 14px}}.chat-input-wrap{max-width:760px;margin:0 auto;width:100%;display:grid;gap:8px}.input-card{background:var(--card);border:1px solid var(--border-2);border-radius:24px;padding:8px 8px 8px 14px;display:flex;align-items:flex-end;gap:8px;box-shadow:0 8px 32px #00000014;transition:border-color .2s,box-shadow .2s}[data-theme=dark] .input-card{background:var(--card);border-color:var(--border-2);box-shadow:0 8px 32px #00000038}.input-card:focus-within{border-color:var(--fg);box-shadow:0 12px 40px #0000001f}[data-theme=dark] .input-card:focus-within{border-color:var(--fg);box-shadow:0 12px 40px #00000052}.input-action{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--fg);display:grid;place-items:center;font-size:14px;cursor:pointer;flex:0 0 34px;transition:all .2s}[data-theme=dark] .input-action{background:var(--bg-2);border-color:var(--border);color:var(--fg)}.input-action:hover{border-color:var(--fg)}#chatInput{flex:1;border:none;outline:none;resize:none;min-height:24px;max-height:160px;background:transparent;font:inherit;font-size:15px;line-height:1.55;padding:7px 0;color:var(--fg)}#chatInput::placeholder{color:var(--muted-2)}.input-right{display:flex;align-items:center;gap:8px}.input-hint{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted-2);display:none}@media (min-width:640px){.input-hint{display:block}}.send-btn{width:40px;height:40px;border-radius:50%;background:var(--fg);color:var(--bg);display:grid;place-items:center;border:1px solid var(--fg);cursor:pointer;transition:transform .2s var(--ease),opacity .2s,filter .2s;flex:0 0 40px;font-size:16px}.send-btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.send-btn:not(:disabled):hover{transform:translateY(-1px) scale(1.02);filter:brightness(1.08)}.send-btn span{transition:transform .2s var(--ease)}.send-btn:not(:disabled):hover span{transform:translateY(-1px)}.input-footer{display:flex;justify-content:space-between;gap:12px;font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted-2);padding:0 4px}.footer-model{opacity:.8}[data-theme=dark] .input-footer{color:var(--muted-2)}#aiToast{position:fixed;left:50%;bottom:20px;transform:translate(-50%) translateY(12px);background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:100;white-space:nowrap}#aiToast.show{opacity:1;transform:translate(-50%) translateY(0)}@keyframes pop{0%{transform:scale(.97) translateY(6px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.model-dropdown::-webkit-scrollbar,.history-list::-webkit-scrollbar{width:5px}.model-dropdown::-webkit-scrollbar-thumb,.history-list::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:999px}[data-theme=dark] .empty-title,[data-theme=dark] .empty-desc a{color:var(--fg)}[data-theme=dark] .chat-messages{scrollbar-color:var(--border-2) transparent}