:root {
  --bg: #0b0b0f;
  --card: #111118;
  --text: #f7f7fb;
  --muted: #b6b6c9;
  --border: #2a2a3a;
  --accent: #a855f7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1000px 600px at 20% 0%, rgba(168,85,247,0.25), transparent 60%), var(--bg);
  color: var(--text);
}

.container { max-width: 860px; margin: 0 auto; padding: 28px 16px; }

.header h1 { margin: 0; font-size: 40px; letter-spacing: -0.04em; }
.header .sub { margin: 10px 0 0; color: var(--muted); font-weight: 600; }

.card {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(17,17,24,0.85);
}

.label { display: block; margin-top: 12px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.input {
  width: 100%;
  margin-top: 10px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0f0f16;
  color: var(--text);
  font-size: 14px;
}

.btn {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(168,85,247,0.95), rgba(236,72,153,0.95));
  color: white;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
}

.btn.secondary { background: #1a1a26; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.status {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: #0f0f16;
  color: #d6d6e6;
  overflow-x: auto;
}

.footer { margin-top: 26px; }
.link, .muted { color: var(--muted); }