/* Admin — stile condiviso. Palette base identica a /dashboard/ (dark #0a0a0a),
   accent ambra #f59e0b per segnalare modalità "write/admin". */

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

:root {
  --bg: #0a0a0a;
  --bg-card: #161616;
  --bg-hover: #1f1f1f;
  --border: #27272a;
  --border-strong: #3f3f46;
  --text: #e4e4e7;
  --text-dim: #a1a1aa;
  --text-muted: #71717a;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --green: #4ade80;
  --red: #f87171;
  --blue: #60a5fa;
  --purple: #a78bfa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 1rem;
  font-size: 14px;
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* === Top bar === */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.topbar-brand .badge-admin {
  background: var(--accent);
  color: #0a0a0a;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.topbar-nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  cursor: pointer;
}

.nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-btn.active {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent-dim);
}

.nav-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

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

.api-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.72rem;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  font-family: ui-monospace, monospace;
}

.api-status.ok { border-color: var(--green); color: var(--green); }
.api-status.error { border-color: var(--red); color: var(--red); }
.api-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}

/* === Cards === */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.big-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.big-label {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.stat-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
}
.stat-box .stat-value { font-size: 1.35rem; font-weight: 700; }
.stat-box .stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* === Banner === */

.banner {
  background: linear-gradient(90deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.banner.info { border-color: var(--blue); color: var(--blue); background: rgba(96,165,250,0.1); }
.banner.error { border-color: var(--red); color: var(--red); background: rgba(248,113,113,0.1); }

/* === Filters === */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.filter-group label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

select, input[type="text"], input[type="url"], textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
}

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

/* === Buttons === */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--bg-hover);
  color: var(--text);
  transition: all 0.15s;
  text-decoration: none;
  font-family: inherit;
}
.btn:hover { background: var(--border-strong); }
.btn.primary { background: var(--accent); color: #0a0a0a; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: #fbbf24; border-color: #fbbf24; }
.btn.danger { color: var(--red); border-color: var(--red); }
.btn.danger:hover { background: rgba(248,113,113,0.15); }
.btn.small { padding: 0.25rem 0.55rem; font-size: 0.75rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* === Table === */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  background: var(--bg);
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  font-weight: 600;
  position: sticky;
  top: 0;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

td.url-cell {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
td.url-cell a { color: var(--blue); text-decoration: none; }
td.url-cell a:hover { text-decoration: underline; }

td.actions {
  display: flex;
  gap: 0.3rem;
  white-space: nowrap;
}

/* === Badge === */

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: ui-monospace, monospace;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-transform: uppercase;
}

.badge-rss { color: var(--blue); border-color: var(--blue); }
.badge-scrape { color: var(--purple); border-color: var(--purple); }
.badge-scrape_js { color: var(--purple); border-color: var(--purple); }
.badge-cdt { color: #f472b6; border-color: #f472b6; }
.badge-rsi { color: #fbbf24; border-color: #fbbf24; }

.badge-lang { background: var(--bg-hover); color: var(--text); }

/* === Toggle switch === */

.toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border-strong);
  border-radius: 20px;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--green); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* === Modal === */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.modal-title {
  font-size: 1.05rem;
  font-weight: 600;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.3rem;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
}
.modal-close:hover { background: var(--bg-hover); color: var(--text); }

.form-group { margin-bottom: 0.75rem; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* === Test result === */

.test-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
}
.test-result.ok { border-color: var(--green); }
.test-result.error { border-color: var(--red); }
.test-result h4 { margin-bottom: 0.4rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.test-result ul { margin-left: 1.2rem; font-size: 0.8rem; color: var(--text-dim); }

/* === Toast === */

.toasts {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
  z-index: 200;
  max-width: 380px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-dim);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.info { border-left-color: var(--blue); }

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

/* === Loading === */

.loading { text-align: center; color: var(--text-muted); padding: 2rem 0; font-size: 0.9rem; }
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Responsive === */

@media (max-width: 700px) {
  body { padding: 0.5rem; }
  .topbar { flex-direction: column; gap: 0.6rem; align-items: flex-start; }
  .filters { flex-direction: column; align-items: stretch; }
  .filter-group { width: 100%; }
  td.url-cell { max-width: 120px; }
  th, td { padding: 0.5rem 0.4rem; }
}