:root { --bg: #0f0f10; --card: #1b1b1d; --ink: #f4f1ec; --muted: #b9b2a8; --accent: #ff7a1a; --mine: #2a2420; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 640px; margin: 0 auto; padding: 20px 16px 40px; }
header { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
header img { border-radius: 50%; object-fit: cover; background: var(--card); }
h1 { font-size: 1.35rem; margin: 0; }
header p { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }
#messages { background: var(--card); border-radius: 14px; padding: 14px; min-height: 260px; max-height: 60vh; overflow-y: auto; }
.msg { max-width: 88%; padding: 10px 13px; border-radius: 12px; margin: 6px 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.julia { background: #26262a; }
.msg.me { background: var(--mine); margin-left: auto; border: 1px solid #4a3a2c; }
.msg a { color: var(--accent); }
#choices { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
form { display: flex; gap: 8px; margin-top: 12px; }
input { flex: 1; min-width: 0; padding: 12px; border-radius: 10px; border: 1px solid #3a3a3e; background: #141416; color: var(--ink); font-size: 1rem; }
button { padding: 12px 16px; border-radius: 10px; border: 0; background: var(--accent); color: #111; font-weight: 600; font-size: 1rem; cursor: pointer; }
button.secondary { background: #2d2d31; color: var(--ink); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 500; }
button:disabled { opacity: .6; cursor: wait; }
#status { color: var(--muted); min-height: 1.5em; margin: 8px 0 0; }
nav { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
nav a { color: var(--accent); }
.note { color: var(--muted); font-size: .85rem; margin-top: 22px; }
code { background: #232326; padding: 1px 5px; border-radius: 5px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }