body{background:#f7f8f6;font-size:14px}header{max-width:780px;padding:24px 20px;border:0}.brand{font-size:19px;gap:10px}.header-note{font-size:12px;color:var(--muted)}main{display:block;max-width:780px;margin:8px auto 30px;padding:0 20px}.card{padding:20px 24px;box-shadow:none;background:white;border-radius:16px}.conversation-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.voice-options{margin:0;gap:8px}.voice-options select{background:white}.clear{margin:0;font-size:12px;padding:6px}.badge{font-size:11px;letter-spacing:0}.badge[data-state="ready"]{background:#e7f3e9;color:#236b55}.badge[data-state="waiting"]{background:#fff2d9;color:#865b15}#messages{height:min(43vh,420px);min-height:210px;max-height:none;overflow-y:auto;margin:16px 0}.empty{padding:50px 10px}.empty h1{font:30px/1.3 'Segoe UI',sans-serif;letter-spacing:-.6px;margin:0 0 12px}.empty p{font-size:14px}.message{font-size:15px;padding:14px 0}.talk-controls{border-top:1px solid var(--line);padding-top:18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}.record-area{flex-direction:row;gap:16px;padding:0;margin-right:auto}.record{width:50px;height:50px;font-size:21px;margin:4px;box-shadow:none}.record.recording{box-shadow:none}.record-area div{display:flex;flex-direction:column}#record-label{font-size:13px}#timer{font-size:10px}#stop-voice{display:inline;margin:0}.auto{font-size:12px;color:var(--muted)}#notice{min-height:20px;margin:14px 0 4px;color:var(--muted);font-size:12px}.settings{padding:0 16px;background:transparent;border-radius:10px}.settings-grid{font-size:12px}.settings-grid p{line-height:1.6}.model-status{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}.app-note{font-size:11px;color:var(--muted);margin:10px 0}.transcript-tools{border-top:1px solid var(--line);margin-top:10px}.send-row{margin:8px 0}#send{padding:8px 18px}.upload-row{justify-content:flex-start;margin:16px 0 8px}audio{margin:10px 0}textarea{min-height:80px}.field-label{margin-top:8px}@media(max-width:550px){header{padding:20px 16px}.header-note{display:none}main{padding:0 12px}.card{padding:16px}.conversation-toolbar{align-items:flex-start}.talk-controls{gap:8px}.record-area{width:100%;margin-bottom:10px}.settings-grid{grid-template-columns:1fr}.voice-options{font-size:11px}#messages{height:37vh}}