:root {
  --bg: #1b1033;
  --card: #2a1a4d;
  --ink: #f3ecff;
  --muted: #b9a9d9;
  --gold: #e8b84a;
  --line: #3d2a6b;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { min-height: 100vh; padding: env(safe-area-inset-top) 0 calc(64px + env(safe-area-inset-bottom)); }

.top { display: flex; align-items: center; justify-content: space-between; padding: 16px; }
.top h1 { margin: 0; font-size: 1.5rem; letter-spacing: .08em; color: var(--gold); }

main { padding: 0 16px; max-width: 560px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 16px; }
.card h2 { margin: 0 0 8px; font-size: 1.15rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

label { display: block; margin: 12px 0; color: var(--muted); font-size: .9rem; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink); font-size: 1rem; }

.btn { display: inline-block; padding: 10px 18px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--gold); color: #2a1a00; font-weight: 600; font-size: 1rem; }
.btn.small { padding: 6px 12px; font-size: .85rem; }

.preview img { max-width: 100%; border-radius: 10px; margin-top: 12px; }

.tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tabs button { flex: 1; padding: 14px 0; border: 0; background: none; color: var(--muted); font-size: .95rem; }
.tabs button.active { color: var(--gold); font-weight: 600; }