:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #5b9fd4;
  --success: #3d9a6d;
  --error: #d46363;
  --radius: 12px;
  --font: system-ui, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a5f 0%, var(--bg) 55%);
  color: var(--text);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.flash-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.flash {
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}

.flash-success {
  background: rgba(61, 154, 109, 0.2);
  border: 1px solid rgba(61, 154, 109, 0.45);
  color: #a8e6c8;
}

.flash-error {
  background: rgba(212, 99, 99, 0.15);
  border: 1px solid rgba(212, 99, 99, 0.4);
  color: #f0b4b4;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.card.wide {
  max-width: 100%;
}

.card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.form input {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #121a24;
  color: var(--text);
  font-size: 1rem;
}

.form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 159, 212, 0.25);
}

.btn {
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #243044;
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  align-self: flex-start;
}

.btn:hover {
  background: #2c3a52;
}

.btn.primary {
  background: var(--accent);
  border-color: #4a8ec4;
  color: #0a0f14;
  font-weight: 600;
}

.btn.primary:hover {
  filter: brightness(1.08);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.muted-tight {
  margin-top: -0.75rem;
  margin-bottom: 1rem;
}

.label-optional {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.8rem;
}

.warn-hint {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
  color: #e8c47a;
  font-size: 0.82rem;
  line-height: 1.45;
}

.card code {
  font-size: 0.85rem;
  color: #c5d4e6;
}

.badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(91, 159, 212, 0.2);
  border: 1px solid rgba(91, 159, 212, 0.45);
  color: #a8d4f0;
  vertical-align: middle;
}

.subsection-title {
  margin: 1.25rem 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.subsection-title:first-of-type {
  margin-top: 0;
}

.field-label-ko {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--muted);
}

.null-value {
  color: #9aa8bc;
  font-style: italic;
}

.kv-table thead th {
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.section-desc {
  margin: -0.5rem 0 1rem;
  font-size: 0.85rem;
}

.env-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.update-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.update-meta {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
}

.update-form {
  margin-top: 0.5rem;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn:disabled:hover {
  filter: none;
  background: var(--accent);
}

.inline-note {
  font-size: 0.8rem;
}

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

.kv-table-spaced {
  margin-top: 0.75rem;
}

.kv-table th {
  width: 11rem;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
  vertical-align: top;
}

.kv-table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  word-break: break-word;
}

.break-all {
  word-break: break-all;
}

.dash-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.log-section h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

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

.log-table th,
.log-table td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.log-table th {
  color: var(--muted);
  font-weight: 500;
}

.log-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.log-table code {
  font-size: 0.85rem;
  color: #c5d4e6;
}