/* ==================================================================
   ADMIN PANEL · Design System 2026 (dark theme)
   ================================================================== */

.admin-body {
  background: var(--color-iron);
  min-height: 100vh;
  color: var(--color-white);
}

main.admin-content, .admin-body main { padding-top: 0; }

/* ─── HEADER ADMIN ───────────────────────────── */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-iron-deep);
  border-bottom: var(--border-l1);
  padding: 16px 0;
}

.admin-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-white);
}
.admin-brand span { color: var(--color-corten); }

.admin-user {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 14px;
}

.admin-user span {
  color: var(--color-silver);
  font-weight: 500;
}

.admin-user a {
  color: var(--color-silver);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--dur-fast) ease;
}
.admin-user a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

.admin-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - 70px);
}

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

/* ─── SIDEBAR ADMIN ──────────────────────────── */
.admin-sidebar {
  background: var(--color-iron-deep);
  border-right: var(--border-l1);
  padding: 32px 0;
}

.admin-sidebar h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-corten);
  padding: 0 24px;
  margin-bottom: 12px;
}

.admin-sidebar a {
  display: block;
  padding: 10px 24px;
  color: var(--color-silver);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: all var(--dur-fast) ease;
}

.admin-sidebar a:hover {
  background: rgba(255,255,255,0.03);
  color: var(--color-white);
}

.admin-sidebar a.active {
  background: var(--color-corten-soft);
  color: var(--color-corten);
  border-left-color: var(--color-corten);
}

/* ─── CONTENIDO ─────────────────────────────── */
.admin-content {
  padding: 32px 40px;
  max-width: 100%;
  overflow-x: auto;
  background: var(--color-iron);
}

.admin-content h1 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.admin-content h2 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 32px 0 16px;
  font-weight: 500;
  color: var(--color-white);
}

.admin-card {
  background: var(--color-iron-deep);
  border: var(--border-l1);
  padding: 24px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-iron-deep);
  border: var(--border-l1);
  padding: 24px;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-corten);
}

.stat-card .num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.stat-card .label {
  color: var(--color-silver-muted);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ─── LOGIN ─────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(235,94,80,0.18) 0%, transparent 70%),
    var(--color-iron);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.login-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 40%, transparent 80%);
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 40%, transparent 80%);
  pointer-events: none;
}

.login-box {
  position: relative;
  background: var(--color-iron-deep);
  border: var(--border-l2);
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-l3);
}

.login-box h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.login-box p.subtitle {
  color: var(--color-silver);
  margin-bottom: 32px;
  font-size: 14px;
}

.login-logo {
  text-align: center;
  margin-bottom: 24px;
}
.login-logo img { height: 36px; width: auto; margin: 0 auto; }

/* ─── TOOLBAR ────────────────────────────── */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.toolbar-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── BUTTONS ──────────────────────────── */
.btn-small {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-pill);
}

.btn-danger {
  background: linear-gradient(180deg, #e74c3c 0%, #c0392b 100%);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}
.btn-danger:hover { box-shadow: 0 6px 16px rgba(231, 76, 60, 0.45); transform: translateY(-1px); }

/* ─── UPLOADER ──────────────────────────── */
.uploader {
  border: 2px dashed rgba(255,255,255,0.12);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--dur-base) var(--ease-brand);
  background: rgba(255,255,255,0.02);
}

.uploader:hover {
  border-color: rgba(235,94,80,0.40);
  background: var(--color-corten-soft);
}

.uploader input[type=file] {
  display: block;
  margin: 0 auto;
  color: var(--color-silver);
}

.uploader label {
  color: var(--color-white);
}

.uploader label div {
  color: var(--color-silver-muted);
}

/* ─── PREVIEW GRID ──────────────────────── */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.preview-item {
  aspect-ratio: 4/3;
  background: var(--color-iron-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  border: var(--border-l1);
}

.preview-item img { width: 100%; height: 100%; object-fit: cover; }

.preview-item .delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0,0,0,0.8);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  border: none;
  text-decoration: none;
  transition: background var(--dur-fast) ease;
}
.preview-item .delete-btn:hover { background: var(--color-corten); }

/* ─── TABLAS ──────────────────────────── */
table.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-iron-deep);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-l1);
}

.admin-table th {
  background: rgba(0,0,0,0.25);
  color: var(--color-corten);
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: var(--border-l1);
  font-size: 14px;
  color: var(--color-white);
}
.admin-table td strong { color: var(--color-white); font-weight: 600; }
.admin-table td small { color: var(--color-silver-muted); }

.admin-table tr:hover td { background: rgba(255,255,255,0.02); }
.admin-table tr:last-child td { border-bottom: none; }

/* ─── FORMS (override específico admin) ─── */
.admin-body .form-control {
  background: rgba(0,0,0,0.2);
}
.admin-body select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23eb5e50' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  padding-right: 40px;
}

.admin-body input[type=file].form-control {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  line-height: 1.5;
}

.admin-body input[type=color].form-control {
  padding: 4px;
  height: 44px;
}

/* ─── RESPONSIVE ──────────────────── */
@media (max-width: 900px) {
  .admin-content { padding: 24px 20px; }
  .admin-sidebar {
    padding: 16px 0;
    border-right: none;
    border-bottom: var(--border-l1);
  }
  .admin-sidebar h4 { display: none; }
  .admin-sidebar a {
    display: inline-block;
    padding: 6px 12px;
    border-left: none;
    border-radius: var(--radius-pill);
    margin: 4px;
    font-size: 12px;
  }
  .admin-sidebar a.active { border-left: none; background: var(--color-corten-soft); }
}