/* ── Reset & Base ──────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #242836;
  --border: #2e3345;
  --text: #e4e6ed;
  --text-muted: #8b8fa7;
  --accent: #6366f1;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --radius: 8px;
  --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}

html,
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

/* ── Header ────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.logo {
  font-size: 28px;
}

.header h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.header-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ── Status Grid ───────────────────────────────────────────── */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px 24px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-item .label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.status-item .value {
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-mono);
}

.status-item .value.online {
  color: var(--success);
}

.status-item .value.offline {
  color: var(--danger);
}

.status-item .value.loading {
  color: var(--text-muted);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Endpoint List ─────────────────────────────────────────── */
.endpoint-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.endpoint {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 5px;
  flex-wrap: wrap;
}

.endpoint:hover {
  background: var(--surface-hover);
}

.method {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  min-width: 42px;
  text-align: center;
  flex-shrink: 0;
}

.method.get {
  background: rgba(52, 211, 153, 0.15);
  color: var(--success);
}

.method.post {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
}

.endpoint code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}

.endpoint .desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 16px 20px 40px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .header {
    padding: 14px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .header-sub {
    margin-left: 0;
  }

  .container {
    padding: 16px 12px 40px;
  }

  .card {
    padding: 16px;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

  .endpoint {
    flex-direction: column;
    gap: 2px;
    padding: 10px 8px;
  }

  .endpoint .desc {
    margin-left: 0;
  }
}