:root{color-scheme:dark;--bg: #0f1115;--panel: #181c23;--panel-border: #2e3644;--accent: #d4b26a;--accent-strong: #f3d388;--text: #e8ecf3;--muted: #9fa8b7;--danger: #ff8c7a;--input: #11151d;--shadow: 0 24px 80px rgba(0, 0, 0, .45);font-family:Georgia,Times New Roman,serif;line-height:1.45}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(212,178,106,.14),transparent 28%),linear-gradient(180deg,#11141b 0%,var(--bg) 100%);color:var(--text)}.app-shell{width:min(980px,calc(100vw - 32px));margin:0 auto;padding:40px 0 56px}.hero{margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(2.2rem,5vw,4rem);line-height:.95}.lede{max-width:44rem;color:var(--muted);font-size:1.05rem}.panel{border:1px solid var(--panel-border);background:linear-gradient(180deg,#181c23fa,#0f1115fa);box-shadow:var(--shadow)}.panel-header{display:flex;justify-content:space-between;gap:16px;align-items:end;padding:20px 20px 0}.panel-header h2{margin:0;font-size:1.1rem}.status-line{margin:4px 0 0;color:var(--muted);font-size:.92rem}.status-line[data-kind=error]{color:var(--danger)}.panel-actions{display:flex;gap:12px}.transcript{min-height:420px;max-height:62vh;overflow-y:auto;padding:20px}.entry{margin:0 0 16px;white-space:pre-wrap;font:inherit}.entry-input{color:var(--accent-strong)}.entry-output{color:var(--text)}.entry-system{color:var(--danger)}.command-form{display:grid;grid-template-columns:1fr auto;gap:12px;padding:0 20px 20px}input,button{border:1px solid var(--panel-border);border-radius:0;font:inherit}input{min-width:0;padding:14px 16px;background:var(--input);color:var(--text)}button{padding:14px 18px;background:#1c2230;color:var(--text);cursor:pointer}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}button:disabled,input:disabled{cursor:not-allowed;opacity:.65}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media(max-width:720px){.app-shell{width:min(100vw,calc(100vw - 20px));padding-top:24px}.panel-header{flex-direction:column;align-items:start}.command-form{grid-template-columns:1fr}}