/* Admin Panel — dark theme matching the display */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface2: #2a2a2a;
  --border: #333;
  --text: #ffffff;
  --text-muted: #aaaaaa;
  --primary: #c0392b;
  --primary-hover: #e74c3c;
  --success: #27ae60;
  --warning: #e67e22;
  --danger: #c0392b;
  --danger-hover: #e74c3c;
  --radius: 6px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Navigation ── */
.admin-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-user {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Main content ── */
.admin-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.page-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ── Stats ── */
.stats-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 120px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Table ── */
.table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  background: var(--surface2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  font-weight: 700;
}

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

.admin-table tbody tr:hover td {
  background: var(--surface2);
}

.admin-table code {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.4em;
  font-size: 0.85em;
}

.actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: rgba(39, 174, 96, 0.2); color: #2ecc71; border: 1px solid rgba(39, 174, 96, 0.4); }
.badge-warning { background: rgba(230, 126, 34, 0.2); color: #e67e22; border: 1px solid rgba(230, 126, 34, 0.4); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

.btn-warning {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}
.btn-warning:hover { filter: brightness(1.1); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ── Alerts ── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-success { background: rgba(39, 174, 96, 0.15); border: 1px solid rgba(39, 174, 96, 0.4); color: #2ecc71; }
.alert-danger  { background: rgba(192, 57, 43, 0.15);  border: 1px solid rgba(192, 57, 43, 0.4);  color: #e74c3c; }

/* ── Empty state ── */
.empty-state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
}
.empty-state a { color: var(--text); }

/* ── Login page ── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.login-logo .logo-dot {
  width: 20px;
  height: 20px;
  margin-bottom: 0.25rem;
}

.login-logo h1 { font-size: 1.4rem; }
.login-logo p  { color: var(--text-muted); font-size: 0.85rem; }

/* ── Forms ── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.form-card.mt { margin-top: 1.25rem; }

.form-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.8rem;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input::placeholder { color: var(--text-muted); }

.hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 0.4rem;
}

.text-muted { color: var(--text-muted); font-size: 0.88rem; }
small.text-muted { display: block; margin-top: 0.35rem; }

.form-fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.form-fieldset legend {
  padding: 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ── API key display ── */
.api-key-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.api-key {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  word-break: break-all;
  display: block;
  flex: 1;
  min-width: 0;
}

/* ── Code block ── */
.code-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  white-space: pre;
  overflow-x: auto;
  color: #ccc;
}

/* ── Links ── */
.link { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; }
.link:hover { color: var(--text); text-decoration: underline; }