:root{color-scheme:light}html,body{margin:0;padding:0;background:#fff;color:#111;font-family:Arial,sans-serif;line-height:1.5}#root{min-height:100vh;background:#fff;color:#111}.app-shell{max-width:820px;margin:0 auto;padding:24px}h1{font-size:32px;margin:16px 0 8px}h2{font-size:22px;margin:18px 0 8px}h3{font-size:18px;margin:16px 0 6px}p{margin:8px 0}a{color:#111;text-decoration:underline}.panel{margin:16px 0;padding:16px;border:1px solid #111111;border-radius:12px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.row:last-child{margin-bottom:0}label{display:inline-block;margin:8px 0 6px;font-weight:600}input[type=text],input[type=email],input[type=password],textarea,select{background:#fff;color:#111;border:1px solid #111111;border-radius:10px;padding:10px 12px;font-size:14px;width:100%;box-sizing:border-box}button{background:#fff;color:#111;border:1px solid #111111;border-radius:10px;padding:10px 20px;font-weight:700;font-size:16px;cursor:pointer;transition:filter .15s}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:#111;color:#fff}button.primary:hover{background:#333}.btn-sm{padding:4px 10px;font-size:12px;font-weight:600;border-radius:6px}hr{border:0;border-top:1px solid #111111;margin:16px 0}.disclaimer{font-size:14px;margin-bottom:12px}.controls-panel{margin-bottom:16px;padding:12px 16px;border:1px solid #cccccc;border-radius:10px}.toggle-label{display:flex;align-items:center;gap:8px;font-weight:600;cursor:pointer;margin:0}.toggle-label input[type=checkbox]{width:auto;min-width:auto;margin:0}.helper-text{font-size:13px;color:#666}.chat{display:flex;flex-direction:column;height:55vh;min-height:300px;border:1px solid #111111;border-radius:12px;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:80%;padding:10px 14px;border-radius:12px;line-height:1.5;font-size:15px;word-wrap:break-word}.bubble.user{align-self:flex-end;background:#111;color:#fff;border-bottom-right-radius:4px}.bubble.assistant{align-self:flex-start;background:#f0f0f0;color:#111;border:1px solid #cccccc;border-bottom-left-radius:4px}.bubble-actions{display:flex;gap:6px;margin-top:4px;margin-bottom:4px}.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid #111111}.chat-input-row input{flex:1;min-width:0}.chat-input-row button{flex-shrink:0}.btn-get-support{background:#f0f7f4;color:#111;border:1px solid #b8d8c8;font-size:13px;font-weight:700;padding:8px 14px;border-radius:10px;white-space:nowrap}.btn-get-support:hover{background:#dff0e7}.typing-indicator{align-self:flex-start;padding:10px 14px;background:#f0f0f0;border:1px solid #cccccc;border-radius:12px 12px 12px 4px;color:#666;font-style:italic;font-size:14px}.video-embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:10px;border:1px solid #111111;margin:16px 0}.video-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.banner{padding:12px 16px;border:1px solid #111111;border-radius:10px;margin-bottom:16px;font-size:14px;line-height:1.5}.banner strong{display:block;margin-bottom:4px}.finish-btn-row{text-align:center;margin-top:12px}.voice-helper-row{margin-top:6px;min-height:20px;font-size:12px;color:#666;line-height:1.4}.listening-indicator{color:#111;font-weight:600;font-style:italic}.voice-unsupported{color:#c00}.support-panel{margin-bottom:12px;padding:16px;background:#f0f7f4;border:1px solid #b8d8c8;border-radius:12px}.support-panel-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.support-panel-header strong{font-size:16px}.support-panel p{font-size:14px;color:#333;margin:0 0 10px}.support-list{margin:0;padding-left:18px;font-size:14px;line-height:1.8}.support-list li{margin-bottom:2px}.support-list a{color:#111}.message-count{text-align:center;font-size:13px;color:#666;margin-top:4px}.chat-header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:4px}.chat-header-row h2{margin:0}.btn-end-chat{padding:6px 16px;font-size:14px;font-weight:700;border-radius:8px;background:#fff;color:#c00;border:1px solid #cc0000}.btn-end-chat:hover{background:#fff5f5}.end-chat-row{text-align:center;margin-top:10px}.end-panel{margin-top:16px;padding:20px;border:1px solid #111111;border-radius:12px}.end-panel h3{margin-top:0;margin-bottom:8px}.end-disclaimer{font-size:13px;color:#666;margin-bottom:14px}.end-panel button{margin-bottom:10px}.consent-row{margin:12px 0}.consent-label{display:flex;align-items:flex-start;gap:8px;font-weight:400;font-size:14px;cursor:pointer;line-height:1.4}.consent-label input[type=checkbox]{width:auto;min-width:auto;margin-top:3px;flex-shrink:0}.email-status{font-size:14px;margin-top:6px}.email-success{color:#228b22}.email-error{color:#c00}@media(max-width:600px){.app-shell{padding:16px}.bubble{max-width:90%}.row{flex-direction:column;align-items:flex-start}}