:root {
  --color-primary: #ff6f00;
  --color-primary-hover: #e65100;
  --color-secondary: #00897b;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Navbar */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
}

.brand-badge {
  background: #fff3e0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid #ffe0b2;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--color-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-primary);
}

.btn-admin {
  background: #0f172a;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s ease;
}

.btn-admin:hover {
  background: #334155;
}

/* Main Content */
.main-wrapper {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* Hero Section */
.hero-card {
  background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
  border: 1px solid #fed7aa;
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  box-shadow: var(--shadow-md);
  margin-bottom: 36px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #0f172a;
  max-width: 780px;
  margin: 0 auto 18px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 660px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
  text-align: left;
}

.status-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.status-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.badge-ok {
  display: inline-block;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 30px 20px;
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid #1e293b;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-card {
    padding: 32px 20px;
  }
  .header-container {
    padding: 12px 16px;
  }
}