:root {
  --admin-bg: #f8f9fa;
  --admin-sidebar: #1D1D1B;
  --admin-primary: #0062BD;
  --admin-primary-hover: #004a8f;
  --admin-accent: #0088FF;
  --admin-border: #E6E7E8;
  --admin-text: #1D1D1B;
  --admin-muted: #6b7280;
  --admin-success: #16a34a;
  --admin-danger: #dc2626;
  --admin-warning: #ea580c;
  --admin-pdf: #dc2626;
  --admin-pdf-hover: #b91c1c;
}

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

body.admin-body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}
body.admin-body.is-scroll-locked {
  overflow: hidden;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
}

a { color: inherit; text-decoration: none; }

/* Login */
.admin-login-page {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'Inter', system-ui, sans-serif;
  background: #f1f5f9;
  color: var(--admin-text);
}

.login-shell {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

.login-brand-panel {
  position: relative;
  flex: 1 1 48%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  overflow: hidden;
  background: linear-gradient(145deg, #0f172a 0%, #1D1D1B 35%, #004a8f 72%, #0062BD 100%);
  color: white;
}

.login-brand-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 136, 255, .35) 0%, transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, .12) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.login-brand-content {
  position: relative;
  z-index: 1;
  max-width: 420px;
}

.login-brand-logo img {
  height: 6.5rem;
  width: auto;
  max-width: 480px;
  object-fit: contain;
  background: white;
  padding: .75rem 1rem;
  border-radius: .625rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .2);
}

.login-brand-content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  margin-bottom: .875rem;
}

.login-brand-content > p {
  font-size: .9375rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .78);
  margin-bottom: 2rem;
}

.login-brand-features {
  list-style: none;
  display: grid;
  gap: .875rem;
}

.login-brand-features li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .875rem;
  color: rgba(255, 255, 255, .92);
}

.login-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: .5rem;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .15);
  flex-shrink: 0;
}

.login-feature-icon svg {
  width: 1.125rem;
  height: 1.125rem;
  color: #7ec8ff;
}

.login-form-panel {
  flex: 1 1 52%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.login-form-inner {
  width: 100%;
  max-width: 400px;
}

.login-mobile-brand {
  display: none;
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-mobile-brand img {
  height: 6rem;
  width: auto;
  max-width: 440px;
  object-fit: contain;
}

.login-form-header {
  margin-bottom: 1.75rem;
}

.login-eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--admin-accent);
  margin-bottom: .5rem;
}

.login-form-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--admin-text);
  margin-bottom: .375rem;
}

.login-subtitle {
  font-size: .9375rem;
  color: var(--admin-muted);
  line-height: 1.5;
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  padding: .875rem 1rem;
  border-radius: .625rem;
  font-size: .875rem;
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.login-alert svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  margin-top: .0625rem;
}

.login-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.login-alert-error svg {
  color: #dc2626;
}

.login-alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.login-alert-success svg {
  color: #16a34a;
}

.login-alert-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

.login-alert-info svg {
  color: #2563eb;
}

.login-captcha-box {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  margin-bottom: .625rem;
  padding: .875rem 1rem;
  border: 1px dashed #cbd5e1;
  border-radius: .75rem;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.login-captcha-question {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}

.login-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .4375rem;
}

.login-field-row label {
  margin-bottom: 0;
}

.login-forgot-link {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--admin-primary);
  text-decoration: none;
  white-space: nowrap;
}

.login-forgot-link:hover {
  color: var(--admin-primary-hover);
  text-decoration: underline;
}

.login-submit-link {
  text-decoration: none;
}

.login-form {
  display: grid;
  gap: 1.125rem;
}

.login-field label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--admin-text);
  margin-bottom: .4375rem;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: .875rem;
  display: flex;
  color: #94a3b8;
  pointer-events: none;
}

.login-input-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

.login-input {
  width: 100%;
  padding: .8125rem .875rem .8125rem 2.625rem;
  border: 1px solid #e2e8f0;
  border-radius: .625rem;
  font-size: .9375rem;
  font-family: inherit;
  color: var(--admin-text);
  background: white;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.login-input::placeholder {
  color: #94a3b8;
}

.login-input:hover {
  border-color: #cbd5e1;
}

.login-input:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 4px rgba(0, 98, 189, .12);
}

.login-password-toggle {
  position: absolute;
  right: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: .375rem;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
}

.login-password-toggle:hover {
  color: var(--admin-primary);
  background: rgba(0, 98, 189, .06);
}

.login-password-toggle svg {
  width: 1.125rem;
  height: 1.125rem;
}

.login-password-toggle .icon-hide {
  display: none;
}

.login-password-toggle.is-visible .icon-show {
  display: none;
}

.login-password-toggle.is-visible .icon-hide {
  display: block;
}

.login-input-wrap:has(.login-password-toggle) .login-input {
  padding-right: 2.75rem;
}

.login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  margin-top: .375rem;
  padding: .875rem 1.25rem;
  border: none;
  border-radius: .625rem;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--admin-primary) 0%, #0077e6 100%);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 98, 189, .35);
  transition: transform .2s cubic-bezier(.34, 1.4, .64, 1), box-shadow .2s ease, filter .2s ease;
}

.login-submit svg {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform .2s ease;
}

.login-submit:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 98, 189, .4);
}

.login-submit:hover svg {
  transform: translateX(2px);
}

.login-submit:active {
  transform: translateY(0) scale(.99);
}

.login-submit-secondary {
  color: var(--admin-text);
  background: #fff;
  border: 1px solid #cbd5e1;
  box-shadow: none;
}

.login-submit-secondary:hover {
  filter: none;
  background: #f8fafc;
  box-shadow: none;
}

.login-submit:disabled,
.login-submit-secondary:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.login-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--admin-border);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.login-back-link {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--admin-muted);
  transition: color .15s ease;
}

.login-back-link svg {
  width: 1rem;
  height: 1rem;
}

.login-back-link:hover {
  color: var(--admin-primary);
}

@media (max-width: 900px) {
  .login-shell {
    flex-direction: column;
  }

  .login-brand-panel {
    display: none;
  }

  .login-mobile-brand {
    display: block;
  }

  .login-form-panel {
    flex: 1;
    padding: 2.5rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit,
  .login-submit svg {
    transition: none;
  }

  .login-submit:hover {
    transform: none;
  }
}

/* Legacy login classes (kept for compatibility) */
.admin-login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem;
  background: linear-gradient(135deg, #1D1D1B, #0062BD);
}
.login-box {
  width: 100%; max-width: 400px; background: white; border-radius: 1rem;
  padding: 2rem; box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo img { height: 4rem; width: auto; max-width: 280px; margin: 0 auto 1rem; object-fit: contain; background: white; padding: .5rem .75rem; border-radius: .5rem; border: 1px solid var(--admin-border); }
.login-logo h1 { font-size: 1rem; color: var(--admin-primary); font-weight: 600; }
.login-logo p { font-size: .875rem; color: var(--admin-muted); }

/* Layout */
.admin-layout { display: flex; min-height: 100vh; min-width: 0; max-width: 100%; }
.admin-sidebar {
  width: 240px; background: var(--admin-sidebar); color: white;
  flex-shrink: 0; display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh; height: 100dvh; z-index: 40;
}
.admin-sidebar-brand {
  padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.admin-sidebar-brand img {
  height: 2.75rem; width: auto; max-width: 200px; object-fit: contain;
  background: white; padding: .25rem .5rem; border-radius: .375rem; margin-bottom: .5rem;
}
.admin-sidebar-brand small { font-size: .75rem; color: #0088FF; display: block; margin-top: .375rem; }
.admin-nav { flex: 1; padding: .75rem 0 1rem; overflow-y: auto; }
.admin-nav-group + .admin-nav-group {
  margin-top: .5rem;
  padding-top: .75rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.admin-nav-label {
  padding: .25rem 1rem .375rem;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.42);
}
.admin-nav a {
  display: flex; align-items: center; gap: .625rem;
  padding: .5625rem 1rem; font-size: .875rem; color: rgba(255,255,255,.75);
  transition: background-color .15s ease, color .15s ease;
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(0,98,189,.3); color: white;
}
.admin-nav a.admin-nav-external { color: rgba(255,255,255,.62); }
.admin-nav a.admin-nav-external:hover { color: white; }
.admin-nav svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }
.admin-sidebar-footer {
  padding: 1rem; border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8125rem; color: rgba(255,255,255,.6);
}
.admin-quick-sections {
  display: grid;
  gap: 1.25rem;
}
.admin-quick-section + .admin-quick-section {
  padding-top: 1.25rem;
  border-top: 1px solid var(--admin-border);
}
.admin-quick-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--admin-muted);
  margin-bottom: .625rem;
}
.admin-settings-stack {
  display: grid;
  gap: 1.25rem;
}
.admin-settings-stack .admin-card {
  margin: 0;
}
.admin-settings-intro {
  margin: 0 0 1rem;
  color: var(--admin-muted);
  font-size: .875rem;
  line-height: 1.5;
}
.admin-settings-options {
  display: grid;
  gap: 0;
}
.admin-settings-option {
  padding: 1rem 0;
  border-top: 1px solid var(--admin-border);
}
.admin-settings-option:first-child {
  padding-top: 0;
  border-top: none;
}
.admin-settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  padding: 1.25rem;
  background: white;
  border: 1px solid var(--admin-border);
  border-radius: .75rem;
}
.admin-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.admin-preview-item {
  padding: 1rem 1.125rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: .625rem;
}
.admin-preview-item .label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--admin-muted);
  margin-bottom: .375rem;
}
.admin-preview-item .value {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--admin-text);
  line-height: 1.45;
}
.admin-preview-item .value.is-active { color: var(--admin-success); }
.admin-preview-item .value.is-warning { color: var(--admin-warning); }
.admin-preview-item .value.is-muted { color: var(--admin-muted); }
@media (max-width: 768px) {
  .admin-preview-grid { grid-template-columns: 1fr; }
  .admin-settings-actions .btn { width: 100%; justify-content: center; }
}
.admin-main {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}
.admin-topbar {
  background: white; border-bottom: 1px solid var(--admin-border);
  padding: .875rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 30;
}
.admin-topbar h1 { font-size: 1.125rem; font-weight: 600; }
.admin-content { padding: 1.5rem; flex: 1; min-width: 0; max-width: 100%; }

/* Cards & stats */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem;
}
.stat-card {
  background: white; border: 1px solid var(--admin-border); border-radius: .75rem; padding: 1.25rem;
}
.stat-card .label { font-size: .8125rem; color: var(--admin-muted); margin-bottom: .25rem; }
.stat-card .value { font-size: 1.75rem; font-weight: 700; }
.stat-card .value.blue { color: var(--admin-primary); }
.stat-card .value.green { color: var(--admin-success); }
.stat-card .value.orange { color: var(--admin-warning); }
.stat-card .value.red { color: var(--admin-danger); }

.admin-card {
  background: white; border: 1px solid var(--admin-border); border-radius: .75rem;
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}
.admin-card-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--admin-border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.admin-card-header h2 { font-size: 1rem; font-weight: 600; }
.admin-card-body { padding: 1.25rem; }

/* Table */
.admin-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.admin-table th {
  text-align: left; padding: .75rem 1rem; background: #f8fafc;
  border-bottom: 1px solid var(--admin-border); font-weight: 600; color: var(--admin-muted);
  font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
}
.admin-table td { padding: .75rem 1rem; border-bottom: 1px solid var(--admin-border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #f8fafc; }
.table-img {
  width: 48px; height: 48px; object-fit: cover; border-radius: .375rem; background: #f1f5f9;
}

/* Badges */
.badge {
  display: inline-block; padding: .125rem .5rem; border-radius: 9999px;
  font-size: .6875rem; font-weight: 600;
}
.badge-green { background: #dcfce7; color: #15803d; }
.badge-orange { background: #ffedd5; color: #c2410c; }
.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-blue { background: rgba(0,98,189,.12); color: #0062BD; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 768px) { .form-grid { grid-template-columns: 1fr; } }

.admin-search-bar {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}
.admin-search-bar .form-group { flex: 1; min-width: 0; margin-bottom: 0; }
.admin-search-bar .btn-group { flex-shrink: 0; flex-wrap: nowrap; }
.admin-search-bar .btn-group .btn { flex: 0 0 auto; white-space: nowrap; }

.admin-filters-bar {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.admin-filters-bar .form-group { flex: 1; min-width: 160px; margin-bottom: 0; }
.admin-filters-bar .form-group.search-field { flex: 2; min-width: 220px; }
.admin-filters-bar .btn-group { flex-shrink: 0; flex-wrap: nowrap; }
.admin-filters-bar .btn-group .btn { flex: 0 0 auto; white-space: nowrap; }

.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-group label { font-size: .8125rem; font-weight: 500; color: var(--admin-text); }
.form-control {
  padding: .5rem .75rem; border: 1px solid var(--admin-border); border-radius: .5rem;
  font-size: .875rem; background: white; outline: none; width: 100%;
}
.form-control:focus { border-color: var(--admin-primary); box-shadow: 0 0 0 3px rgba(0,98,189,.15); }
textarea.form-control { min-height: 100px; resize: vertical; }
.form-hint { font-size: .75rem; color: var(--admin-muted); }
.checkbox-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .5rem;
}
.checkbox-item { display: flex; align-items: center; gap: .375rem; font-size: .875rem; }
.checkbox-item input { width: 1rem; height: 1rem; accent-color: var(--admin-primary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .375rem;
  padding: .5rem 1rem; border-radius: .5rem; font-size: .875rem; font-weight: 500;
  border: none; cursor: pointer; line-height: 1.4;
  position: relative; overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 0.22s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.btn-primary { background: var(--admin-primary); color: white; }
.btn-primary:hover { background: var(--admin-primary-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,98,189,.3); }
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-secondary { background: #f1f5f9; color: var(--admin-text); border: 1px solid var(--admin-border); }
.btn-secondary:hover { background: #e2e8f0; transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,.06); }
.btn-secondary:active { transform: scale(0.98); }
.btn-danger { background: var(--admin-danger); color: white; }
.btn-danger:hover { background: #b91c1c; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(220,38,38,.3); }
.btn-danger:active { transform: scale(0.98); }
.btn-pdf { background: var(--admin-pdf); color: white; border: 1px solid transparent; }
.btn-pdf:hover { background: var(--admin-pdf-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(220,38,38,.35); }
.btn-pdf:active { transform: scale(0.98); }
.btn-pdf svg { width: 1.125rem; height: 1.125rem; }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(0,136,255,.4); }
.btn-sm { padding: .375rem .625rem; font-size: .8125rem; }
.btn-group { display: flex; gap: .5rem; flex-wrap: wrap; }
.table-actions { flex-wrap: nowrap; flex-direction: row; }
.table-actions .btn { flex: 0 0 auto; white-space: nowrap; width: auto; }
.inline-delete-form { display: inline; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .btn { transition: background-color 0.15s ease, border-color 0.15s ease; }
  .btn:hover, .btn:active { transform: none; box-shadow: none; }
}

/* Alerts */
.alert {
  padding: .75rem 1rem; border-radius: .5rem; font-size: .875rem; margin-bottom: 1rem;
}
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-error { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }

/* Preview image */
.img-preview {
  width: 120px; height: 120px; object-fit: cover; border-radius: .5rem;
  border: 1px solid var(--admin-border); background: #f1f5f9;
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform .3s; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
}

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--admin-muted); }

/* ─── Admin responsive ─── */
.admin-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  width: 100%;
  min-width: 0;
}
.admin-table-wrap .admin-table { min-width: 640px; }

.admin-card-body:has(> .admin-table) {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.admin-card-body > .admin-table { min-width: 640px; }

.admin-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 39;
}
.admin-sidebar-overlay.open { display: block; }

@media (max-width: 768px) {
  .admin-content { padding: 1rem; }
  .admin-topbar { padding: .75rem 1rem; }
  .admin-topbar h1 { font-size: 1rem; }
  .admin-card-header { padding: .875rem 1rem; flex-direction: column; align-items: stretch; }
  .admin-card-header .btn-group {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .admin-card-header .btn-group .btn,
  .admin-card-header > .btn { width: 100%; justify-content: center; }
  .admin-card-body { padding: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .stat-card { padding: 1rem; }
  .stat-card .value { font-size: 1.375rem; }
  .checkbox-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-group:not(.table-actions) {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-group:not(.table-actions) .btn { width: 100%; justify-content: center; min-width: 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .admin-table td .btn-group:not(.table-actions) { flex-direction: column; }
  .admin-table td .btn-group:not(.table-actions) .btn { width: 100%; justify-content: center; }
}

@media (max-width: 768px) {
  .form-control,
  input[type="search"],
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="password"],
  select,
  textarea {
    font-size: 16px;
  }

  .btn,
  .sidebar-toggle {
    min-height: 2.75rem;
  }

  .admin-search-bar,
  .admin-filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-search-bar .btn-group,
  .admin-filters-bar .btn-group {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .admin-search-bar .btn-group .btn,
  .admin-filters-bar .btn-group .btn {
    flex: 1 1 calc(50% - .25rem);
    min-width: 0;
  }
}

@media (hover: none) and (pointer: coarse) {
  .btn:hover,
  .admin-nav a:hover {
    transform: none;
    box-shadow: none;
  }

  .btn:active {
    transform: scale(0.98);
  }
}

.btn,
.sidebar-toggle {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}