:root {
  --bg: #080F0F;
  --bg-card: #101B1B;
  --teal: #0D9488;
  --teal-bright: #14B8A6;
  --amber: #F59E0B;
  --text: #E8F4F4;
  --text-dim: #8FA8A8;
  --red: #EF4444;
  --green: #22C55E;
  --border: rgba(232, 244, 244, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Lora', serif;
  padding: 24px;
}

h1, h2 {
  font-family: 'Syne', sans-serif;
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar h1 { font-size: 1.8rem; font-weight: 800; }

.since-badge {
  color: var(--amber);
  font-size: 1rem;
  font-weight: 400;
}

.topbar-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.last-updated { font-size: 0.85rem; color: var(--text-dim); }

.btn-refresh {
  background: var(--teal);
  color: var(--bg);
  border: none;
  padding: 10px 18px;
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-refresh:hover:not(:disabled) { background: var(--teal-bright); }
.btn-refresh:active:not(:disabled) { transform: scale(0.97); }
.btn-refresh:disabled { opacity: 0.5; cursor: wait; }

.btn-logout {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-logout:hover { color: var(--text); border-color: var(--text-dim); }

.filters {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 14px;
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.select:focus { outline: 1px solid var(--teal); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.stat-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.stat-sub { font-size: 0.85rem; color: var(--text-dim); }

.trend-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 40px;
}

.trend-card .stat-label { margin-bottom: 16px; }

.trend-empty {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 20px 0;
  text-align: center;
}

.site-section { margin-bottom: 36px; }
.site-section h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }

.tables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .tables-grid { grid-template-columns: 1fr; }
}

.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 8px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tr:last-child td { border-bottom: none; }

.data-table td.num {
  text-align: right;
  color: var(--teal-bright);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
}

.table-empty {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 12px 0;
}

.app-hidden { display: none !important; }

.login-screen {
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}

.login-card h1 { font-size: 1.5rem; font-weight: 800; }
.login-sub { margin: 0; font-size: 0.9rem; color: var(--text-dim); }

.login-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--text);
  font-family: 'Lora', serif;
  font-size: 0.95rem;
}
.login-input:focus { outline: 1px solid var(--teal); }

.login-submit { width: 100%; }

.login-error {
  margin: 0;
  font-size: 0.85rem;
  color: var(--red);
  min-height: 1.1em;
}

@media (max-width: 480px) {
  body { padding: 16px; }
  .topbar h1 { font-size: 1.4rem; }
}

.app-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.app-footer a {
  color: var(--teal-bright);
  text-decoration: none;
  font-weight: 600;
}
.app-footer a:hover { text-decoration: underline; }