:root {
  --bg: #0b1220;
  --bg-elevated: #121b2e;
  --card: #16213a;
  --card-hover: #1c2a47;
  --border: #253352;
  --text: #eef2fb;
  --text-muted: #9aa8c7;
  --accent: #3fd6c5;
  --accent-strong: #22c1ae;
  --accent-contrast: #04211d;
  --danger: #ef5b6a;
  --warning: #f2b84b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fb;
    --bg-elevated: #ffffff;
    --card: #ffffff;
    --card-hover: #eef2fb;
    --border: #dde3f0;
    --text: #101728;
    --text-muted: #5a6784;
    --accent: #0f9e8f;
    --accent-strong: #0c8579;
    --accent-contrast: #ffffff;
    --shadow: 0 10px 24px rgba(20, 30, 60, 0.08);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  min-height: 100%;
}

a { color: inherit; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}

.brand .dot { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.btn:hover { background: var(--card-hover); transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-danger:hover { background: rgba(239, 91, 106, 0.1); }

.btn-ghost { background: transparent; }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

.btn[disabled], .btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.hero {
  text-align: center;
  padding: 56px 20px 24px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 12px;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 40px 0 18px;
  font-size: 1.05rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover { transform: translateY(-3px); border-color: var(--accent); }

.card .icon {
  font-size: 1.8rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: 12px;
}

.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; flex: 1; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.badge-live { background: rgba(63, 214, 197, 0.15); color: var(--accent); }
.badge-soon { background: rgba(242, 184, 75, 0.15); color: var(--warning); }
.badge-hidden { background: rgba(154, 168, 199, 0.15); color: var(--text-muted); }

.empty {
  color: var(--text-muted);
  text-align: center;
  padding: 40px 0;
}

.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 40px 20px 20px;
}

.footer a { color: var(--text-muted); text-decoration: none; }
.footer a:hover { color: var(--accent); }

/* --- Auth pages --- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-card h1 { font-size: 1.3rem; margin: 0 0 6px; text-align: center; }
.auth-card .sub { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 24px; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

input, select, textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
  margin-bottom: 16px;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.error-msg {
  background: rgba(239, 91, 106, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 91, 106, 0.3);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.error-msg.show { display: block; }

.success-msg {
  background: rgba(63, 214, 197, 0.12);
  color: var(--accent);
  border: 1px solid rgba(63, 214, 197, 0.3);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.success-msg.show { display: block; }

/* --- Admin --- */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar .brand { padding: 6px 10px 20px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
}

.nav-item:hover { background: var(--card-hover); color: var(--text); }
.nav-item.active { background: var(--accent); color: var(--accent-contrast); }

.nav-spacer { flex: 1; }

.main {
  flex: 1;
  padding: 28px 32px 60px;
  max-width: 980px;
}

.main h2 { margin: 0 0 4px; }
.main .desc { color: var(--text-muted); margin: 0 0 24px; font-size: 0.92rem; }

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

.panel h3 { margin: 0 0 16px; font-size: 1rem; }

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

.table th, .table td {
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.form-grid .full { grid-column: 1 / -1; }

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pill-admin { background: rgba(63, 214, 197, 0.15); color: var(--accent); }
.pill-editor { background: rgba(154, 168, 199, 0.18); color: var(--text-muted); }
.pill-off { background: rgba(239, 91, 106, 0.15); color: var(--danger); }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.hidden { display: none !important; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.checkbox-row input { width: auto; margin: 0; }
.checkbox-row label { margin: 0; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow);
}

.modal h3 { margin-top: 0; }

@media (max-width: 720px) {
  .admin-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .nav-spacer { display: none; }
  .main { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
}