:root {
  color-scheme: dark;
  --bg: #0a0b10;
  --bg-2: #0f1117;
  --card: #141824;
  --text: #e8e8f0;
  --muted: #9aa3b2;
  --accent: #d7263d;
  --accent-2: #6c5ce7;
  --border: #232938;
  --success: #2ecc71;
  --warn: #f1c40f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(108,92,231,0.25), transparent),
              radial-gradient(1200px 600px at 80% -10%, rgba(215,38,61,0.25), transparent),
              var(--bg);
  color: var(--text);
}

.container {
  max-width: 1040px;
  margin: 42px auto;
  padding: 0 18px 48px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 30px rgba(215,38,61,0.35);
}

h1 { margin: 0; font-size: 22px; letter-spacing: 0.3px; }

.subtle { color: var(--muted); font-size: 13px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0)), var(--card);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}

.card h2 { margin-top: 0; font-size: 16px; letter-spacing: 0.2px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(46,204,113,0.15);
  color: #b7f7d0;
  border: 1px solid rgba(46,204,113,0.35);
}

.badge.warn {
  background: rgba(241,196,15,0.12);
  border-color: rgba(241,196,15,0.35);
  color: #f8e79a;
}

label {
  display: block;
  margin-top: 12px;
  margin-bottom: 6px;
  color: var(--muted);
}

input, select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  outline: none;
}

input:focus, select:focus {
  border-color: rgba(108,92,231,0.7);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

button {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

button.secondary {
  background: rgba(108,92,231,0.25);
  border: 1px solid rgba(108,92,231,0.4);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
}

pre {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 10px;
  max-height: 220px;
  overflow: auto;
  font-size: 12px;
  color: #c9d1e3;
}

.alert {
  background: #2a1217;
  border: 1px solid #7a1f2f;
  color: #ffb3bf;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.muted { color: var(--muted); }

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}