@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");:root{--bg:#070c18;--surface:#0d1525;--surface-2:#131e32;--surface-3:#1a2840;--border:#1e3050;--border-light:#243960;--text:#dce5f3;--text-dim:#6b82a8;--text-muted:#3d526b;--accent:#f59e0b;--accent-dim:rgba(245,158,11,0.12);--accent-glow:rgba(245,158,11,0.25);--translation-color:#f59e0b;--agent-bg:#0e1f3a;--agent-border:#1a3660;--customer-bg:#0a2218;--customer-border:#0f3d24;--status-green:#10b981;--status-red:#ef4444;--status-amber:#f59e0b;--radius:10px;--radius-sm:6px;--radius-lg:14px}[data-theme=light]{--bg:#f0f4f9;--surface:#ffffff;--surface-2:#f4f7fc;--surface-3:#e8eef7;--border:#cdd8e8;--border-light:#b8c8dc;--text:#1a2a42;--text-dim:#4a6080;--text-muted:#8fa5be;--agent-bg:#e6effe;--agent-border:#c2d5f8;--customer-bg:#e4f5ed;--customer-border:#b5dcca;--accent-dim:rgba(245,158,11,0.1);--accent-glow:rgba(245,158,11,0.18)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;color:var(--text);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.translation-panel,body,html{overflow:hidden;background:var(--bg)}.translation-panel{width:100vw;height:100vh;display:flex;flex-direction:column}.translation-panel--empty{align-items:center;justify-content:center}.translation-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:48px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;gap:12px}.translation-title{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.tab-bar{display:flex;gap:4px;overflow-x:auto;flex:1 1;scrollbar-width:none}.tab-bar::-webkit-scrollbar{display:none}.tab-btn{display:flex;align-items:center;gap:5px;padding:5px 12px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text-dim);font-family:inherit;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap;position:relative}.tab-btn:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-light)}.tab-btn--active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.tab-flag{font-size:14px;line-height:1}.tab-lang{font-size:11px;font-weight:700;letter-spacing:.05em}.tab-badge{background:var(--accent);color:#000;font-size:10px;font-weight:700;line-height:1;padding:2px 5px;border-radius:10px;min-width:16px;text-align:center}.tab-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.tab-dot--connecting,.tab-dot--reconnecting{background:var(--status-amber);animation:pulse 1s ease-in-out infinite}.tab-dot--active{background:var(--status-green)}.tab-dot--ended{background:var(--status-red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.chat-tab{flex:1 1;display:flex;flex-direction:column;overflow:hidden}.chat-lang-banner{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--surface);border-bottom:1px solid var(--border);font-size:12px;color:var(--text-dim);flex-shrink:0}.chat-lang-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}.chat-lang-code{color:var(--text-muted);margin-left:2px}.chat-status-pill{margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.06em;padding:2px 8px;border-radius:10px}.chat-status-pill.connecting{background:rgba(245,158,11,.15);color:var(--status-amber)}.chat-status-pill.ended{background:rgba(239,68,68,.12);color:var(--status-red)}.chat-messages{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.chat-empty{color:var(--text-muted);font-size:13px;text-align:center;margin-top:40px}.chat-bubble-wrap{display:flex;flex-direction:column;max-width:76%}.chat-bubble-wrap.agent{align-self:flex-end;align-items:flex-end}.chat-bubble-wrap.customer{align-self:flex-start;align-items:flex-start}.chat-bubble{padding:10px 14px;border-radius:var(--radius);line-height:1.55;word-break:break-word}.chat-bubble-wrap.agent .chat-bubble{background:var(--agent-bg);border:1px solid var(--agent-border);border-bottom-right-radius:3px}.chat-bubble-wrap.customer .chat-bubble{background:var(--customer-bg);border:1px solid var(--customer-border);border-bottom-left-radius:3px}.chat-original{font-size:13.5px;color:var(--text)}.chat-translation{font-size:12.5px;color:var(--translation-color);margin-top:5px;font-style:italic;opacity:.9}.chat-meta{font-size:11px;color:var(--text-muted);margin-top:4px;padding:0 2px}.chat-input-area{padding:12px 16px 14px;background:var(--surface);border-top:1px solid var(--border);flex-shrink:0}.chat-error{font-size:12px;color:var(--status-red);margin-bottom:8px}.chat-input-row{display:flex;gap:10px;align-items:flex-end}.chat-textarea{flex:1 1;background:var(--surface-2);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:13.5px;line-height:1.5;padding:9px 12px;resize:none;outline:none;transition:border-color .15s;min-height:60px}.chat-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.chat-textarea::placeholder{color:var(--text-muted)}.chat-textarea:disabled{opacity:.45;cursor:not-allowed}.chat-send-btn{width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-sm);border:none;background:var(--accent);color:#000;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .15s,transform .1s}.chat-send-btn:hover:not(:disabled){opacity:.85}.chat-send-btn:active:not(:disabled){transform:scale(.94)}.chat-send-btn:disabled{opacity:.3;cursor:not-allowed}.chat-send-spinner{width:14px;height:14px;border:2px solid rgba(0,0,0,.3);border-top-color:#000;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.chat-hint{font-size:11px;color:var(--text-muted);margin-top:6px}.idle-state{flex-direction:column;gap:12px;text-align:center;padding:24px}.idle-icon,.idle-state{display:flex;align-items:center}.idle-icon{width:72px;height:72px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border);justify-content:center;color:var(--text-muted)}.idle-title{font-size:16px;font-weight:600;color:var(--text-dim)}.idle-sub{font-size:13px;color:var(--text-muted)}.chat-lang-detecting{font-size:12px;color:var(--status-amber);font-style:italic;animation:pulse 1.2s ease-in-out infinite}.chat-lang-label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text);font-weight:500}.chat-lang-auto-badge{font-size:10px;font-weight:600;color:var(--text-muted);background:var(--surface-3);border:1px solid var(--border);padding:1px 6px;border-radius:8px;letter-spacing:.04em}.chat-lang-override{margin-left:auto;position:relative}.chat-lang-btn{display:flex;align-items:center;gap:5px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-family:inherit;font-size:11px;font-weight:500;padding:3px 8px;cursor:pointer;transition:all .15s}.chat-lang-btn:hover{background:var(--surface-2);border-color:var(--border-light);color:var(--text)}.lang-picker{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface-2);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.5);z-index:100;min-width:180px;overflow:hidden;padding:4px}.lang-picker-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 10px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:13px;cursor:pointer;text-align:left;transition:background .1s}.lang-picker-item:hover{background:var(--surface-3)}.lang-picker-item--active{background:var(--accent-dim);color:var(--accent)}.lang-picker-code{margin-left:auto;font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:.04em}.chat-warn{font-size:12px;color:var(--status-amber);margin-bottom:8px;padding:6px 10px;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);border-radius:var(--radius-sm)}.chat-warn-link{background:none;border:none;color:var(--accent);font-family:inherit;font-size:inherit;text-decoration:underline;cursor:pointer;padding:0}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.prefs-wrap{position:relative;flex-shrink:0}.prefs-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);cursor:pointer;transition:all .15s}.prefs-btn:hover{background:var(--surface-2);border-color:var(--border-light);color:var(--text)}.prefs-panel{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface-2);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 10px 36px rgba(0,0,0,.35);z-index:200;width:248px;padding:4px}[data-theme=light] .prefs-panel{box-shadow:0 10px 36px rgba(0,0,0,.12)}.prefs-section{padding:10px 12px}.prefs-label{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px}.prefs-divider{height:1px;background:var(--border);margin:0 4px}.prefs-theme-btns{display:flex;gap:6px}.prefs-theme-btn{flex:1 1;display:flex;align-items:center;justify-content:center;gap:5px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text-dim);font-family:inherit;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s}.prefs-theme-btn:hover{background:var(--surface-3);color:var(--text)}.prefs-theme-btn--active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.prefs-colors{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.prefs-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .1s,border-color .1s;flex-shrink:0;outline:none}.prefs-swatch:hover{transform:scale(1.18)}.prefs-swatch--active{border-color:var(--text);transform:scale(1.1)}.prefs-color-input{width:22px;height:22px;border-radius:50%;border:2px solid var(--border-light);cursor:pointer;padding:0;background:transparent;flex-shrink:0}.prefs-translation-preview{margin-top:9px;padding:7px 10px;background:var(--surface-3);border-radius:var(--radius-sm);border:1px solid var(--border)}