:root{color-scheme:light;--ink: #241914;--muted: #6f625d;--paper: rgba(255, 252, 246, .94);--paper-strong: #fffaf1;--line: rgba(65, 48, 38, .16);--accent: #8b2e3d;--accent-dark: #5e1e2a;--green: #466a4d;--gold: #b08247;--shadow: 0 22px 80px rgba(24, 16, 12, .22);--background-image: none;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:linear-gradient(90deg,#faf6edeb,#faf6edad),var(--background-image) center / cover fixed}button,textarea,input{font:inherit}.shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;width:min(1120px,100%);margin:0 auto;padding:20px;gap:14px}.topbar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 4px}h1{margin:0;font-size:30px;line-height:1.15;font-weight:650}.meta{margin-top:6px;color:var(--muted);font-size:13px}.controls{display:inline-flex;align-items:center;gap:12px}.voice-toggle{height:36px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fffcf6d1;color:var(--muted);white-space:nowrap}.voice-toggle:has(input:checked){color:var(--accent);border-color:#8b2e3d5c}.voice-toggle input{width:16px;height:16px;accent-color:var(--accent)}.voice-toggle:has(input:disabled){opacity:.56}.session-reset{width:auto;height:36px;padding:0 12px;border:1px solid var(--line);background:#fffcf6d1;color:var(--muted);box-shadow:none;white-space:nowrap}.session-reset:hover:not(:disabled){color:var(--accent);border-color:#8b2e3d5c}.status{min-width:82px;display:inline-flex;align-items:center;justify-content:flex-end;gap:8px;color:var(--green);font-size:14px;white-space:nowrap}.status:before{content:"";width:9px;height:9px;border-radius:999px;background:var(--green);box-shadow:0 0 0 4px #466a4d29}.status[data-state=busy]{color:var(--gold)}.status[data-state=busy]:before{background:var(--gold);box-shadow:0 0 0 4px #b082472e}.status[data-state=warn],.status[data-state=error]{color:var(--accent)}.status[data-state=warn]:before,.status[data-state=error]:before{background:var(--accent);box-shadow:0 0 0 4px #8b2e3d29}.chat-panel{min-height:0;display:grid;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:var(--shadow);overflow:hidden}.messages{min-height:0;overflow-y:auto;padding:26px;display:flex;flex-direction:column;gap:14px}.bubble{max-width:min(720px,88%);padding:13px 15px;border:1px solid var(--line);border-radius:8px;white-space:pre-wrap;line-height:1.65;word-break:break-word;overflow-wrap:anywhere;font-size:16px}.bubble.assistant{align-self:flex-start;background:var(--paper-strong)}.bubble.user{align-self:flex-end;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-color:transparent}.bubble.error{color:var(--accent)}.composer{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;padding:0 4px}textarea{width:100%;min-height:54px;max-height:180px;resize:vertical;border:1px solid rgba(65,48,38,.22);border-radius:8px;background:#fffcf6f5;color:var(--ink);padding:14px 15px;line-height:1.5;outline:none;box-shadow:0 12px 34px #18100c1f}textarea:focus{border-color:#8b2e3d80}button{width:86px;height:54px;border:0;border-radius:8px;color:#fff;background:var(--accent);font-weight:650;cursor:pointer;box-shadow:0 12px 34px #5e1e2a38}button:disabled{cursor:progress;opacity:.64}@media(max-width:720px){.shell{padding:12px;gap:10px}.topbar{align-items:flex-start;flex-direction:column}h1{font-size:24px}.controls{width:100%;justify-content:space-between}.messages{padding:16px}.bubble{max-width:96%;font-size:15px}.composer{grid-template-columns:1fr}button{width:100%}}