:root{--bg: #0b0d12;--panel: #141821;--panel-2: #1b2130;--border: #262d3d;--text: #e7eaf0;--text-dim: #9aa3b2;--accent: #6c8cff;--accent-strong: #5470ff;--user-bubble: #2a3550;--assistant-bubble: #171c28;--danger: #ff6b6b;--radius: 14px;--maxw: 780px}@media(prefers-color-scheme:light){:root{--bg: #f7f8fa;--panel: #ffffff;--panel-2: #f0f2f6;--border: #e3e6ec;--text: #1a1d24;--text-dim: #62697a;--user-bubble: #e0e7ff;--assistant-bubble: #f2f4f8}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%;max-width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--panel)}.topbar-actions{flex-wrap:wrap;justify-content:flex-end}.brand{display:flex;align-items:baseline;gap:8px}.logo{color:var(--accent);font-size:18px}.brand-name{font-weight:700;letter-spacing:-.01em}.brand-sub{color:var(--text-dim);font-size:13px}.ghost-btn,.stop-btn{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer;transition:background .15s,border-color .15s}.ghost-btn:hover:not(:disabled),.stop-btn:hover{background:var(--panel-2);border-color:var(--accent)}.ghost-btn:disabled{opacity:.4;cursor:default}.topbar-actions{display:flex;align-items:center;gap:8px}.topbar-divider{width:1px;height:20px;background:var(--border);margin:0 2px}.lang-switcher{display:inline-flex;padding:2px;gap:2px;background:var(--panel-2);border:1px solid var(--border);border-radius:999px}.lang-option{background:transparent;border:none;color:var(--text-dim);font-size:12.5px;padding:5px 11px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}.lang-option:hover{color:var(--text)}.lang-option.active{background:var(--accent-strong);color:#fff}.trust-btn{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.trust-btn:hover{background:var(--panel-2);border-color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px 16px;z-index:50;animation:fade .12s ease-out}@keyframes fade{0%{opacity:0}}.modal{width:100%;max-width:680px;max-height:86vh;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 60px #00000080;overflow:hidden}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--border)}.modal-title{margin:0;font-size:17px;letter-spacing:-.01em}.modal-sub{margin:3px 0 0;font-size:13px;color:var(--text-dim)}.modal-close{flex:0 0 auto;background:transparent;border:none;color:var(--text-dim);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:8px}.modal-close:hover{background:var(--panel-2);color:var(--text)}.modal-body{padding:18px 20px 22px;overflow-y:auto}.verdict{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;margin-bottom:18px;border:1px solid}.verdict.ok{background:color-mix(in srgb,#22c55e 12%,transparent);border-color:color-mix(in srgb,#22c55e 40%,transparent)}.verdict.warn{background:color-mix(in srgb,#f59e0b 12%,transparent);border-color:color-mix(in srgb,#f59e0b 40%,transparent)}.verdict-icon{font-size:22px;line-height:1.2}.verdict strong{display:block;font-size:14.5px;margin-bottom:3px}.verdict p{margin:0;font-size:13px;color:var(--text-dim);line-height:1.5}.diag-section{margin-bottom:20px}.diag-section-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin:0 0 10px;font-weight:600}.field{padding:8px 0;border-bottom:1px solid var(--border)}.field:last-child{border-bottom:none}.field-label{font-size:12px;color:var(--text-dim);margin-bottom:3px}.field-value{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;word-break:break-word}.field-value-text{min-width:0;overflow-wrap:anywhere}.field-value.mono .field-value-text{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.field-hint{font-size:12px;color:var(--text-dim);line-height:1.5;margin:8px 0 0}.blob-actions{display:inline-flex;gap:6px;flex:0 0 auto}.copy-btn{flex:0 0 auto;background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim);font-size:11px;padding:3px 9px;border-radius:999px;cursor:pointer;white-space:nowrap}.copy-btn:hover{color:var(--text);border-color:var(--accent)}.dim{color:var(--text-dim);font-weight:400}.note-box{font-size:12.5px;line-height:1.6;color:var(--text-dim);background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-top:6px}.note-box strong{color:var(--text)}.panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.primary-btn{background:var(--accent-strong);color:#fff;border:none;border-radius:999px;padding:8px 16px;font-size:13px;cursor:pointer}.primary-btn:hover{background:var(--accent)}.diag-loading{display:flex;align-items:center;gap:12px;padding:28px 4px;color:var(--text-dim);font-size:14px}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.diag-error{color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.5}.chain{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 16px}.chain-node{font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;background:color-mix(in srgb,#22c55e 14%,transparent);border:1px solid color-mix(in srgb,#22c55e 45%,transparent);white-space:nowrap}.chain-arrow{color:var(--text-dim);font-size:13px}.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.check-list li{display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}.check-list li:last-child{border-bottom:none}.check-icon{flex:0 0 auto;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff}.check-list li.ok .check-icon{background:#22c55e}.check-list li.fail .check-icon{background:var(--danger)}.check-body{display:flex;flex-direction:column;gap:2px;min-width:0}.check-label{font-size:13.5px}.check-detail{font-size:11.5px;color:var(--text-dim);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow-wrap:anywhere}.messages{flex:1;overflow-y:auto;padding:24px 16px}.thread{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:18px}.row{display:flex;gap:12px;align-items:flex-start}.row-user{flex-direction:row-reverse}.avatar{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;background:var(--panel-2);color:var(--text-dim);border:1px solid var(--border)}.row-user .avatar{background:var(--accent-strong);color:#fff;border-color:transparent}.bubble{max-width:76%;padding:11px 15px;border-radius:var(--radius);background:var(--assistant-bubble);border:1px solid var(--border);line-height:1.55;font-size:15px}.row-user .bubble{background:var(--user-bubble);border-color:transparent}.bubble-text{white-space:pre-wrap;word-break:break-word}.caret{display:inline-block;width:7px;height:1.05em;margin-left:2px;vertical-align:text-bottom;background:var(--accent);border-radius:1px;animation:blink 1s step-start infinite}@keyframes blink{50%{opacity:0}}.typing{display:inline-flex;gap:4px;align-items:center;height:1.05em}.typing i{width:7px;height:7px;border-radius:50%;background:var(--text-dim);animation:bounce 1.2s infinite ease-in-out}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.empty{max-width:var(--maxw);margin:8vh auto 0;text-align:center;padding:0 16px}.empty-logo{font-size:40px;color:var(--accent);margin-bottom:8px}.empty h1{font-size:28px;margin:0 0 8px;letter-spacing:-.02em}.empty-sub{color:var(--text-dim);margin:0 0 28px}.suggestions{display:grid;gap:10px;grid-template-columns:1fr}@media(min-width:640px){.suggestions{grid-template-columns:1fr 1fr}.suggestions .suggestion:first-child{grid-column:1 / -1}}.suggestion{text-align:left;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;font-size:14px;transition:border-color .15s,transform .05s}.suggestion:hover{border-color:var(--accent)}.suggestion:active{transform:scale(.99)}.footer{border-top:1px solid var(--border);background:var(--panel);padding:14px 16px 10px}.error-banner{max-width:var(--maxw);margin:0 auto 10px;color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);padding:8px 12px;border-radius:10px;font-size:13px}.stop-btn{display:block;margin:0 auto 10px}.composer{max-width:var(--maxw);margin:0 auto;display:flex;align-items:flex-end;gap:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);padding:8px 8px 8px 14px}.composer:focus-within{border-color:var(--accent)}.composer-input{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--text);font:inherit;font-size:15px;line-height:1.5;max-height:200px;padding:6px 0}.composer-input::placeholder{color:var(--text-dim)}.send-btn{flex:0 0 auto;width:36px;height:36px;border-radius:10px;border:none;background:var(--accent-strong);color:#fff;font-size:18px;cursor:pointer;transition:opacity .15s,transform .05s}.send-btn:hover:not(:disabled){background:var(--accent)}.send-btn:active:not(:disabled){transform:scale(.94)}.send-btn:disabled{opacity:.4;cursor:default}.disclaimer{max-width:var(--maxw);margin:8px auto 0;text-align:center;color:var(--text-dim);font-size:11px}