:root {
  color-scheme: light;
  --bg: #f8fafc;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #0ea5e9;
  --accent-2: #22c55e;
  --border: #e2e8f0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(800px 400px at 10% -20%, #e0f2fe 0%, transparent 60%), var(--bg);
  color: var(--ink);
}
.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 18px; }
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header h1 { margin: 0 0 6px; }
.header p { margin: 0; color: var(--muted); }
label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 14px 0 6px;
}
input, textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid #cbd5f5;
  color: var(--ink);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}
textarea { min-height: 100px; resize: vertical; }
button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
}
button.secondary { background: #0f172a; }
button.alt { background: var(--accent-2); }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1; }
pre {
  background: #0b1220;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
  overflow: auto;
  max-height: 280px;
}
.photo { width: 100%; border: 1px solid var(--border); border-radius: 12px; margin-top: 10px; }

.nav a {
  text-decoration: none;
  color: var(--muted);
  margin-right: 12px;
  font-size: 14px;
}
.nav a.active { color: var(--ink); font-weight: 600; }