:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#eef2f0;--surface:#fff;--surface-muted:#f6f8f7;--border:#e0e5e2;--text:#14231d;--text-muted:#5b6b63;--brand:#128c5c;--brand-dark:#0d6e48;--brand-tint:#e6f6ee;--bubble-bot:#fff;--bubble-customer:#d9f4e6;--bubble-agent:#eef0ff;--accent-warn:#b45309;--accent-warn-bg:#fff3e0;--shadow:0 1px 2px #0f231b0f, 0 8px 24px #0f231b0f;--radius:14px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1613;--surface:#16201b;--surface-muted:#1b2620;--border:#263630;--text:#eaf3ee;--text-muted:#93a49b;--brand:#22c07f;--brand-dark:#1a9c67;--brand-tint:#133326;--bubble-bot:#1b2620;--bubble-customer:#163f2c;--bubble-agent:#1c2140;--accent-warn:#f2b25c;--accent-warn-bg:#3a2a12;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000059}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif}button{font-family:inherit}.app-shell{justify-content:center;align-items:center;height:100vh;padding:24px;display:flex;position:relative}.agent-view-link{color:var(--text-muted);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:12.5px;text-decoration:none;position:absolute;top:16px;right:16px}.agent-view-link:hover{color:var(--brand-dark);border-color:var(--brand)}.chat-card{background:var(--surface);width:100%;max-width:480px;height:min(820px,100%);box-shadow:var(--shadow);border:1px solid var(--border);border-radius:20px;flex-direction:column;display:flex;overflow:hidden}.disclaimer-bar{background:var(--accent-warn-bg);color:var(--accent-warn);text-align:center;border-bottom:1px solid var(--border);padding:6px 16px;font-size:12px}.chat-header{background:var(--brand-dark);color:#fff;align-items:center;gap:12px;padding:14px 18px;display:flex}.chat-header__avatar{background:#ffffff2e;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:600;display:flex}.chat-header__title{font-size:15px;font-weight:600;line-height:1.2}.chat-header__status{opacity:.85;align-items:center;gap:5px;font-size:12px;display:flex}.chat-header__dot{background:#4ade80;border-radius:50%;width:7px;height:7px;display:inline-block}.message-list{background:var(--surface-muted);flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.bubble-row{flex-direction:column;max-width:86%;display:flex}.bubble-row--customer{align-self:flex-end;align-items:flex-end}.bubble-row--bot,.bubble-row--agent{align-self:flex-start;align-items:flex-start}.bubble{border-radius:var(--radius);white-space:pre-wrap;padding:10px 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12px}.device-card__top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.device-card__name{font-size:13.5px;font-weight:600}.device-card__price{color:var(--text-muted);white-space:nowrap;font-size:13px}.device-card__specs{color:var(--text-muted);margin-top:2px;font-size:12px}.device-card__term{border-top:1px dashed var(--border);justify-content:space-between;margin-top:8px;padding-top:8px;font-size:12.5px;display:flex}.device-card__estimate-tag{letter-spacing:.02em;text-transform:uppercase;color:var(--accent-warn);background:var(--accent-warn-bg);border-radius:6px;margin-left:6px;padding:1px 6px;font-size:10.5px;font-weight:600;display:inline-block}.typing-indicator{background:var(--bubble-bot);border:1px solid var(--border);border-radius:var(--radius);align-self:flex-start;gap:4px;padding:12px 14px;display:flex}.typing-indicator span{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite bounce}.typing-indicator 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code{background:var(--surface-muted);border-radius:4px;padding:1px 5px;font-size:11.5px}.admin-field{color:var(--text-muted);flex-direction:column;gap:5px;margin-top:14px;font-size:12.5px;display:flex}.admin-field input{border:1px solid var(--border);background:var(--surface-muted);color:var(--text);border-radius:10px;outline:none;padding:9px 12px;font-size:13.5px}.admin-field input:focus{border-color:var(--brand)}.admin-upload-btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:16px;padding:10px 16px;font-size:13.5px}.admin-upload-btn:hover{background:var(--brand-dark)}.admin-upload-btn:disabled{background:var(--border);cursor:not-allowed}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 10px}.admin-table th{color:var(--text-muted);font-size:12px;font-weight:600}.chat-card--unavailable{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px 24px;display:flex}