:root {
  --primary: #4355b9;
  --on-primary: #ffffff;
  --primary-container: #dee0ff;
  --on-primary-container: #00105c;
  --secondary-container: #e0e0f9;
  --surface: #fefbff;
  --surface-container: #eef0fa;
  --surface-container-high: #e8eaf6;
  --outline: #757680;
  --outline-variant: #c4c6d0;
  --on-surface: #1b1b1f;
  --on-surface-variant: #45464f;
  --error: #ba1a1a;
  --success: #146c2e;
  --success-container: #d7f5dc;
  --warning-container: #fff3e0;
  --on-warning-container: #5f4200;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #b4c5ff;
    --on-primary: #002a77;
    --primary-container: #2a3f93;
    --on-primary-container: #dee0ff;
    --secondary-container: #2f3038;
    --surface: #1b1b1f;
    --surface-container: #21222a;
    --surface-container-high: #2b2c35;
    --outline: #8f9099;
    --outline-variant: #45464f;
    --on-surface: #e4e1e6;
    --on-surface-variant: #c4c6d0;
    --success: #6dd58c;
    --success-container: #0f5223;
    --warning-container: #4a3800;
    --on-warning-container: #ffddb3;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", system-ui, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.5;
}

.shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.dev-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--outline-variant);
  background: var(--warning-container);
  color: var(--on-warning-container);
  font-size: 0.92rem;
}

.dev-banner strong {
  display: block;
  margin-bottom: 2px;
  color: var(--on-surface);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-container);
  color: var(--on-primary-container);
  display: grid;
  place-items: center;
  border: 1.5px solid var(--outline-variant);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: -0.04em;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.brand-tag {
  display: block;
  font-size: 0.78rem;
  color: var(--on-surface-variant);
  font-weight: 400;
}

.nav-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-filled {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.btn-outlined {
  background: transparent;
  color: var(--primary);
  border-color: var(--outline);
}

.card {
  background: var(--surface-container);
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 20px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  margin-top: 48px;
  border-top: 1.5px solid var(--outline-variant);
  color: var(--on-surface-variant);
  font-size: 0.85rem;
}

footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

footer a:hover { text-decoration: underline; }

.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }

@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.rise { animation: rise 0.7s var(--ease-out) both; }
.rise-d1 { animation-delay: 0.07s; }
.rise-d2 { animation-delay: 0.14s; }
.rise-d3 { animation-delay: 0.21s; }
.rise-d4 { animation-delay: 0.28s; }
.rise-d5 { animation-delay: 0.35s; }
.rise-d6 { animation-delay: 0.42s; }

.btn-filled:hover {
  box-shadow: 0 4px 18px rgba(67, 85, 185, 0.35);
}

.card-interactive {
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s;
}

.card-interactive:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(67, 85, 185, 0.1);
  border-color: rgba(67, 85, 185, 0.28);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.88); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Status page */
.page-title {
  margin: 0 0 8px;
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--primary);
}

.lead {
  margin: 0 0 28px;
  color: var(--on-surface-variant);
  max-width: 40rem;
}

.overall {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--outline-variant);
  margin-bottom: 20px;
  background: var(--surface-container);
}

.overall.ok {
  border-color: #6a9f7a;
  background: var(--success-container);
}

.overall.degraded {
  border-color: #c66;
  background: var(--surface-container-high);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(20, 108, 46, 0.2);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.overall.degraded .dot {
  background: var(--error);
  box-shadow: 0 0 0 4px rgba(186, 26, 26, 0.2);
}

.overall strong { font-size: 1.05rem; }

.overall span {
  display: block;
  font-size: 0.88rem;
  color: var(--on-surface-variant);
  margin-top: 2px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.metric h2 {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.metric .value {
  font-size: 1.35rem;
  font-weight: 700;
}

.metric .detail {
  margin: 6px 0 0;
  font-size: 0.88rem;
  color: var(--on-surface-variant);
}

.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1.5px solid var(--outline-variant);
}

.badge.ok {
  color: var(--success);
  border-color: #6a9f7a;
}

.badge.fail {
  color: var(--error);
  border-color: #c66;
}

.endpoints h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1.5px solid var(--outline-variant);
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  font-weight: 500;
}

code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.84rem;
  color: var(--primary);
}

.meta {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--on-surface-variant);
}

.back { margin-bottom: 8px; }

.back a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.back a:hover { text-decoration: underline; }