:root{--bg:#faf9f5;--bg-elevated:#fff;--surface:#fff;--surface-soft:#f1efe8;--surface-muted:#e9e6dd;--text:#1f1e1d;--text-soft:#5f5b53;--text-muted:#8a857b;--border:#e5e1d7;--border-strong:#d4cfc3;--accent:#c96442;--accent-strong:#b65534;--accent-soft:#f6e7df;--user-bubble:#f0ede5;--assistant-avatar:#e7e2d6;--danger:#b4473d;--danger-soft:#f8e6e3;--success:#3f7a58;--shadow:0 10px 30px #28231914;--code-bg:#f3f0e9;--serif:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--sans:ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace}[data-theme=dark]{--bg:#1b1a18;--bg-elevated:#232220;--surface:#242320;--surface-soft:#2b2926;--surface-muted:#35322d;--text:#f3efe7;--text-soft:#b7b1a6;--text-muted:#8f897e;--border:#393631;--border-strong:#4a463f;--accent:#e08b6f;--accent-strong:#f0a389;--accent-soft:#3a2a24;--user-bubble:#2e2b27;--assistant-avatar:#332f2a;--danger:#f08b80;--danger-soft:#3b2624;--success:#83b99a;--shadow:0 14px 40px #00000047;--code-bg:#1f1e1c}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:15px;line-height:1.5;overflow:hidden}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent-soft)}#app{min-height:100dvh}.toast-region{z-index:100;pointer-events:none;flex-direction:column;gap:8px;max-width:min(380px,100vw - 36px);display:flex;position:fixed;top:76px;right:18px}.toast{border:1px solid var(--border);background:var(--surface);color:var(--text);box-shadow:var(--shadow);border-radius:12px;padding:10px 14px;font-size:13.5px;animation:.18s ease-out toast-in}.toast--error{border-color:color-mix(in srgb, var(--danger) 35%, var(--border))}.toast--out{opacity:0;transition:opacity .18s,transform .18s;transform:translateY(-4px)}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.auth-shell{background:radial-gradient(1000px 520px at 50% -10%, color-mix(in srgb, var(--accent-soft) 70%, transparent), transparent 70%), var(--bg);flex-direction:column;min-height:100dvh;display:flex}.auth-header{justify-content:space-between;align-items:center;padding:20px 26px;display:flex}.auth-main{flex:1;place-items:center;padding:20px 20px 8vh;display:grid}.auth-card{background:color-mix(in srgb, var(--surface) 92%, transparent);border:1px solid var(--border);width:min(430px,100%);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;padding:38px 36px 28px;animation:.36s cubic-bezier(.2,.8,.2,1) card-in}@keyframes card-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-mark{background:var(--accent-soft);width:58px;height:58px;color:var(--accent);border-radius:18px;place-items:center;margin-bottom:22px;display:grid}.auth-card h1{font-family:var(--serif);letter-spacing:-.02em;margin:0 0 6px;font-size:2rem;font-weight:500}.auth-subtitle{color:var(--text-soft);margin:0 0 28px;font-size:14.5px}.field-label{letter-spacing:.02em;color:var(--text-soft);margin-bottom:7px;font-size:12.5px;font-weight:600;display:block}.password-field{position:relative}.password-field input{background:var(--bg);border:1px solid var(--border-strong);border-radius:12px;width:100%;padding:12px 46px 12px 14px;font-size:15px;transition:border-color .14s,box-shadow .14s}.password-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);outline:none}.password-toggle{width:34px;height:34px;color:var(--text-muted);background:0 0;border:0;border-radius:9px;place-items:center;display:grid;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.password-toggle:hover{background:var(--surface-soft);color:var(--text)}.form-error{min-height:20px;color:var(--danger);margin:8px 0 10px;font-size:13px}.primary-button,.secondary-button,.danger-button{border:1px solid #0000;border-radius:12px;padding:11px 16px;font-size:14px;font-weight:600;transition:background .14s,border-color .14s,transform 80ms}.primary-button{background:var(--accent);color:#fff;border-color:var(--accent);width:100%}.primary-button:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}.primary-button:active:not(:disabled){transform:translateY(1px)}.primary-button:disabled{opacity:.55}.secondary-button{background:var(--surface);border-color:var(--border-strong);color:var(--text)}.secondary-button:hover{background:var(--surface-soft)}.danger-button{border-color:color-mix(in srgb, var(--danger) 40%, var(--border));color:var(--danger);background:0 0}.danger-button:hover{background:var(--danger-soft)}.primary-button--small,.secondary-button--small{width:auto;padding:8px 13px;font-size:13px}.auth-note{color:var(--text-muted);justify-content:center;align-items:center;gap:7px;margin:24px 0 0;font-size:11.5px;display:flex}.auth-footer{text-align:center;color:var(--text-muted);padding:18px;font-size:12px}.brand{align-items:center;gap:9px;min-width:0;display:flex}.brand-mark{color:var(--accent);place-items:center;display:grid}.brand-name{font-family:var(--serif);letter-spacing:-.015em;font-size:19px;font-weight:600}.icon-button{width:36px;height:36px;color:var(--text-soft);background:0 0;border:1px solid #0000;border-radius:10px;place-items:center;transition:background .13s,color .13s,border-color .13s;display:inline-grid}.icon-button:hover:not(:disabled){background:var(--surface-soft);color:var(--text)}.icon-button:disabled{opacity:.4}.app-shell{background:var(--bg);flex-direction:column;height:100dvh;display:flex}.app-header{border-bottom:1px solid color-mix(in srgb, var(--border) 80%, transparent);background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:10;flex:none;justify-content:space-between;align-items:center;gap:16px;height:64px;padding:0 22px;display:flex}.header-actions{align-items:center;gap:4px;display:flex}.status-pill{border:1px solid var(--border);background:var(--surface);height:30px;color:var(--text-soft);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;max-width:190px;margin-right:6px;padding:0 11px;font-size:12px;font-weight:500;display:inline-flex}.status-dot{background:var(--text-muted);border-radius:50%;flex:none;width:7px;height:7px}.status-pill[data-state=online] .status-dot{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb, var(--success) 16%, transparent)}.status-pill[data-state=offline] .status-dot{background:var(--text-muted)}.status-pill[data-state=connecting] .status-dot{background:var(--accent);animation:1.3s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}.status-text{text-overflow:ellipsis;overflow:hidden}.chat-scroll{scroll-behavior:auto;overscroll-behavior:contain;flex:auto;position:relative;overflow:hidden auto}.chat-column{width:min(820px,100%);margin:0 auto;padding:30px 24px 34px}.empty-state{text-align:center;padding:10vh 20px 32px;animation:.42s both fade-up}.empty-mark{background:var(--accent-soft);width:74px;height:74px;color:var(--accent);border-radius:22px;place-items:center;margin:0 auto 24px;display:grid}.empty-state h1{font-family:var(--serif);letter-spacing:-.025em;margin:0 0 10px;font-size:clamp(1.9rem,4vw,2.6rem);font-weight:500}.empty-state p{color:var(--text-soft);max-width:440px;margin:0 auto;font-size:15px}.suggestions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:28px;display:flex}.suggestion{border:1px solid var(--border);background:var(--surface);color:var(--text-soft);border-radius:999px;align-items:center;gap:7px;padding:8px 12px;font-size:12.5px;transition:background .13s,border-color .13s,color .13s;display:inline-flex}.suggestion svg{color:var(--accent)}.suggestion:hover{background:var(--surface-soft);border-color:var(--border-strong);color:var(--text)}.message-list{flex-direction:column;gap:26px;display:flex}.message{gap:12px;animation:.22s both fade-up;display:flex}@keyframes fade-up{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.message--user{justify-content:flex-end;padding-left:8%}.message--user .message-bubble{background:var(--user-bubble);border:1px solid color-mix(in srgb, var(--border) 70%, transparent);overflow-wrap:anywhere;border-radius:20px 20px 6px;max-width:min(86%,640px);padding:12px 16px}.message-text{white-space:pre-wrap;line-height:1.58}.message-files{flex-wrap:wrap;gap:7px;margin-bottom:8px;display:flex}.message-files:empty{display:none}.message-file{background:color-mix(in srgb, var(--bg) 72%, transparent);border:1px solid var(--border);max-width:300px;color:var(--text-soft);border-radius:9px;align-items:center;gap:6px;padding:5px 9px;font-size:11.5px;text-decoration:none;display:inline-flex}.message-file:hover{border-color:var(--border-strong);color:var(--text)}.message-file-icon{color:var(--accent);display:inline-flex}.message-file-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.message-file-size{color:var(--text-muted);flex:none}.message--assistant{align-items:flex-start}.message-avatar{background:var(--assistant-avatar);width:29px;height:29px;color:var(--accent);border-radius:9px;flex:none;place-items:center;margin-top:2px;display:grid}.message-body{flex:auto;min-width:0;padding-top:2px}.message-content{overflow-wrap:anywhere;font-size:15.2px;line-height:1.68}.message-content--error{color:var(--danger);white-space:pre-wrap;font-size:14px}.message-status{color:var(--text-muted);align-items:center;gap:7px;margin-top:8px;font-size:12px;display:flex}.message--thinking .message-status:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite pulse-dot}.stream-cursor{background:var(--accent);vertical-align:-2px;border-radius:2px;width:7px;height:15px;margin-left:2px;animation:1s steps(2,start) infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}.message-content>:first-child{margin-top:0}.message-content>:last-child{margin-bottom:0}.message-content p{margin:0 0 13px}.message-content h1,.message-content h2,.message-content h3,.message-content h4{font-family:var(--serif);letter-spacing:-.01em;margin:22px 0 10px;font-weight:600;line-height:1.3}.message-content h1{font-size:1.55rem}.message-content h2{font-size:1.3rem}.message-content h3{font-size:1.12rem}.message-content ul,.message-content ol{margin:0 0 13px;padding-left:24px}.message-content li{margin:4px 0}.message-content li>p{margin:0 0 6px}.message-content blockquote{border-left:2px solid var(--border-strong);color:var(--text-soft);margin:14px 0;padding:2px 0 2px 14px}.message-content hr{border:0;border-top:1px solid var(--border);margin:20px 0}.message-content a{text-underline-offset:2px;text-decoration-thickness:1px}.message-content strong{font-weight:650}.message-content code{font-family:var(--mono);background:var(--code-bg);border:1px solid var(--border);border-radius:5px;padding:1px 4px;font-size:.87em}.message-content pre{background:var(--code-bg);border:1px solid var(--border);border-radius:12px;margin:14px 0;padding:14px 16px;line-height:1.55;position:relative;overflow-x:auto}.message-content pre code{white-space:pre;background:0 0;border:0;padding:0;font-size:12.8px}.code-copy{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 88%, transparent);color:var(--text-soft);opacity:0;border-radius:7px;padding:3px 7px;font-size:10.5px;transition:opacity .12s,background .12s;position:absolute;top:7px;right:7px}.message-content pre:hover .code-copy,.code-copy:focus-visible{opacity:1}.code-copy:hover{background:var(--surface-soft);color:var(--text)}.message-content table{border-collapse:collapse;width:100%;margin:14px 0;font-size:13.5px}.message-content th,.message-content td{border:1px solid var(--border);text-align:left;padding:7px 9px}.message-content th{background:var(--surface-soft);font-weight:600}.message-content img{max-width:100%}.permission-list{flex-direction:column;gap:12px;margin-top:20px;display:flex}.permission-card{border:1px solid color-mix(in srgb, var(--accent) 33%, var(--border));background:color-mix(in srgb, var(--accent-soft) 42%, var(--surface));border-radius:16px;padding:15px 16px;animation:.2s both fade-up}.permission-header{align-items:flex-start;gap:10px;display:flex}.permission-icon{background:var(--accent-soft);width:32px;height:32px;color:var(--accent);border-radius:9px;flex:none;place-items:center;display:grid}.permission-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:1px 0 2px;font-size:10.5px;font-weight:700}.permission-card h2{margin:0;font-size:14.5px;font-weight:600;line-height:1.4}.permission-meta{color:var(--text-soft);font-family:var(--mono);overflow-wrap:anywhere;margin:10px 0 0;font-size:11.5px}.permission-details{color:var(--text-soft);margin-top:10px;font-size:12px}.permission-details summary{cursor:pointer;-webkit-user-select:none;user-select:none}.permission-details pre{background:var(--bg);border:1px solid var(--border);max-height:180px;font-family:var(--mono);white-space:pre-wrap;border-radius:8px;margin:8px 0 0;padding:10px;font-size:11px;overflow:auto}.permission-actions{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.permission-actions button:disabled{opacity:.5}.composer-shell{padding:6px 24px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to bottom, transparent, var(--bg) 36%);flex:none;position:relative}.composer-wrap{width:min(820px,100%);margin:0 auto}.composer{border:1px solid var(--border-strong);background:var(--surface);border-radius:22px;align-items:flex-end;gap:7px;padding:8px 9px;transition:border-color .14s,box-shadow .14s;display:flex;box-shadow:0 8px 24px #28231912}[data-theme=dark] .composer{box-shadow:0 10px 30px #0000003d}.composer:focus-within{border-color:color-mix(in srgb, var(--accent) 62%, var(--border));box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent), 0 8px 24px #28231912}.composer textarea{resize:none;background:0 0;border:0;outline:0;flex:auto;min-height:38px;max-height:220px;padding:8px 3px;font-size:15px;line-height:1.5}.composer textarea::placeholder{color:var(--text-muted)}.attach-button{flex:none}.send-button{background:var(--accent);color:#fff;border:0;border-radius:11px;flex:none;place-items:center;width:36px;height:36px;transition:background .13s,opacity .13s,transform 80ms;display:grid}.send-button:hover:not(:disabled){background:var(--accent-strong)}.send-button:active:not(:disabled){transform:translateY(1px)}.send-button:disabled{opacity:.38}.upload-list{flex-wrap:wrap;gap:8px;padding:0 2px 9px;display:flex}.upload-chip{border:1px solid var(--border);background:var(--surface);border-radius:11px;align-items:center;gap:8px;width:min(300px,100%);min-width:0;padding:7px 8px 7px 10px;display:flex}.upload-chip--error{border-color:color-mix(in srgb, var(--danger) 40%, var(--border))}.upload-icon{color:var(--accent);flex:none;display:inline-flex}.upload-body{flex-direction:column;flex:auto;gap:2px;min-width:0;display:flex}.upload-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:550;overflow:hidden}.upload-meta{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:10.5px;overflow:hidden}.upload-chip--error .upload-meta{color:var(--danger)}.upload-progress{background:var(--surface-muted);border-radius:99px;height:3px;margin-top:3px;display:block;overflow:hidden}.upload-progress-fill{background:var(--accent);border-radius:inherit;height:100%;transition:width .16s;display:block}.upload-remove{width:25px;height:25px;color:var(--text-muted);background:0 0;border:0;border-radius:7px;flex:none;place-items:center;display:grid}.upload-remove:hover{background:var(--surface-soft);color:var(--text)}.composer-meta{min-height:21px;color:var(--text-muted);align-items:center;gap:12px;padding:6px 4px 0;font-size:10.5px;display:flex}.composer-status{color:var(--accent);margin-left:auto}.composer-status:empty{display:none}.composer-hints{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.composer-hints--keys{margin-left:auto}.jump-latest{z-index:5;border:1px solid var(--border);background:var(--surface);color:var(--text-soft);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:5px;padding:8px 12px;font-size:12px;display:inline-flex;position:absolute;bottom:18px;right:24px}.jump-latest svg{transform:rotate(180deg)}.jump-latest:hover{color:var(--text);border-color:var(--border-strong)}.drag-overlay{z-index:60;background:color-mix(in srgb, var(--bg) 72%, transparent);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);place-items:center;padding:24px;display:grid;position:fixed;inset:0}.drag-card{border:1.5px dashed color-mix(in srgb, var(--accent) 65%, var(--border));background:var(--surface);color:var(--text);font-family:var(--serif);box-shadow:var(--shadow);border-radius:20px;align-items:center;gap:12px;padding:28px 38px;font-size:1.2rem;display:flex}.drag-card svg{color:var(--accent)}.dialog{color:var(--text);background:0 0;border:0;max-width:min(420px,100vw - 32px);padding:0}.dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#14120f73}.dialog-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:26px}.dialog-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:12px;place-items:center;margin-bottom:14px;display:grid}.dialog-card h2{font-family:var(--serif);margin:0 0 8px;font-size:1.45rem;font-weight:500}.dialog-card p{color:var(--text-soft);margin:0 0 22px;font-size:13.5px}.dialog-actions{justify-content:flex-end;gap:9px;display:flex}.dialog-actions .primary-button,.dialog-actions .secondary-button{width:auto}.chat-scroll,.message-content pre,.permission-details pre{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}.chat-scroll::-webkit-scrollbar{width:10px;height:10px}.message-content pre::-webkit-scrollbar{width:10px;height:10px}.chat-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);background-clip:content-box;border:3px solid #0000;border-radius:99px}.message-content pre::-webkit-scrollbar-thumb{background:var(--border-strong);background-clip:content-box;border:3px solid #0000;border-radius:99px}@media (max-width:640px){.app-header{gap:8px;height:58px;padding:0 12px}.brand-name{font-size:17px}.header-actions{gap:1px}.status-pill{max-width:118px;height:27px;margin-right:2px;padding:0 8px;font-size:11px}.icon-button{width:33px;height:33px}.chat-column{padding:20px 14px 26px}.message-list{gap:22px}.message--user{padding-left:0}.message--user .message-bubble{max-width:90%}.message-avatar{width:26px;height:26px}.composer-shell{padding:4px 10px calc(9px + env(safe-area-inset-bottom))}.composer{border-radius:19px;padding:7px}.composer textarea{font-size:16px}.composer-meta{gap:8px;padding-left:2px;font-size:9.8px}.composer-hints--keys{display:none}.composer-status{margin-left:auto}.empty-state{padding-top:8vh}.empty-state h1{font-size:1.85rem}.suggestions{margin-top:22px}.suggestion{font-size:12px}.jump-latest{bottom:10px;right:14px}.auth-header{padding:14px 16px}.auth-main{padding:12px 14px 6vh}.auth-card{border-radius:20px;padding:30px 24px 24px}.auth-card h1{font-size:1.75rem}.toast-region{max-width:none;top:68px;left:12px;right:12px}.permission-actions{gap:6px}.permission-actions button{flex:auto}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}