.admin-login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
  background: linear-gradient(120deg, #f6f4ef, #e8edf0);
}
.login-card {
  width: min(430px, 100%);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.login-card .brand { min-width: 0 !important; margin-bottom: 22px; }
.login-card .brand-mark { width: 46px; height: 46px; }
.login-card .brand strong { font-size: 24px; line-height: 1; }
.login-card .brand small { margin-top: 3px; font-size: 11px; }
.login-card h1 { font: 800 38px/1 Georgia, serif; }
.login-card form, .admin-form { display: grid; gap: 18px; }
label { display: grid; gap: 6px; font-weight: 700; font-size: 13px; color: var(--primary); }
input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.form-message {
  min-height: 22px;
  margin: 4px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
}
.form-message.danger {
  background: #fff0ed;
  color: var(--danger);
  border: 1px solid rgba(180,35,24,.2);
}
.form-message.success {
  background: #ecfdf3;
  color: var(--success);
  border: 1px solid rgba(14,122,71,.2);
}

.admin-app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  background: #f8fafc;
}
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: #0f172a;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,.08);
  z-index: 40;
}
.admin-sidebar .brand {
  min-width: 0 !important;
  width: 100%;
  max-width: 100%;
  padding: 0 2px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-sizing: border-box;
}
.admin-sidebar .brand-mark { width: 40px; height: 40px; flex: 0 0 auto; border-radius: 6px; }
.admin-sidebar .brand strong { color: #fff; font-size: 20px; line-height: 1.1; font-family: Inter, sans-serif; }
.admin-sidebar .brand small { margin-top: 2px; font-size: 11px; color: rgba(255,255,255,.6); display: block; }
.admin-sidebar nav { display: grid; gap: 6px; }
.admin-sidebar nav a, .admin-sidebar button {
  padding: 11px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,.72);
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  transition: all .15s ease;
}
.admin-sidebar nav a.active, .admin-sidebar nav a:hover {
  background: #1e293b;
  color: #fff;
  box-shadow: inset 3px 0 0 var(--secondary);
}
.admin-sidebar [data-logout], .admin-sidebar .logout-btn {
  margin-top: auto;
  background: linear-gradient(135deg, #e63946 0%, #d62828 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-sidebar [data-logout]:hover, .admin-sidebar .logout-btn:hover {
  background: linear-gradient(135deg, #ff2a4b 0%, #e63946 100%);
  border-color: #ff2a4b;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
}

.admin-sidebar [data-logout]:active, .admin-sidebar .logout-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
}
.admin-main { padding: 32px; min-width: 0; }
.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e2e8f0;
}
.admin-topbar h1 { margin: 0; font: 800 32px/1.1 Inter, Georgia, serif; color: var(--primary); letter-spacing: -0.5px; }
.admin-topbar .eyebrow { margin: 0 0 4px; font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; }
.admin-topbar .primary-button { border-radius: 8px; box-shadow: 0 10px 20px rgba(11,34,57,.14); padding: 10px 18px; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.metric-card, .admin-panel {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
}
.metric-card { padding: 20px; }
.metric-card span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.metric-card strong { display: block; font: 800 32px/1 Inter, sans-serif; margin-top: 10px; color: var(--primary); }
.admin-panel { padding: 24px; margin-bottom: 24px; }
.welcome-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-left: 4px solid var(--secondary);
}
.welcome-panel h2 { margin: 0 0 6px; font: 800 24px/1.1 Inter, sans-serif; color: var(--primary); }
.welcome-panel p { margin: 0; color: var(--muted); max-width: 760px; font-size: 14px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
}
.panel-head h2 { margin: 0; font: 800 22px/1 Inter, sans-serif; color: var(--primary); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.full-span { grid-column: 1 / -1; }
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(11, 34, 57, .12);
}
button:disabled {
  cursor: not-allowed;
  opacity: .68;
}

/* Smart Photo Uploader */
.smart-uploader {
  display: grid;
  gap: 10px;
  background: #f8fafc;
  border: 2px dashed #cbd5e1;
  border-radius: 10px;
  padding: 16px;
  transition: border-color .2s ease, background .2s ease;
}
.smart-uploader:hover, .smart-uploader.dragover {
  border-color: var(--secondary);
  background: #fffdf5;
}
.smart-uploader-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  cursor: pointer;
  padding: 16px 12px;
}
.smart-uploader-drop svg { width: 32px; height: 32px; fill: none; stroke: var(--muted); stroke-width: 2; }
.smart-uploader-drop p { margin: 0; font-size: 14px; font-weight: 700; color: var(--primary); }
.smart-uploader-drop span { font-size: 12px; color: var(--muted); }
.smart-uploader-drop input[type="file"] { display: none; }

.smart-uploader-preview-wrap {
  display: grid;
  gap: 10px;
}
.smart-uploader-preview {
  position: relative;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.smart-uploader-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.smart-uploader-preview[data-aspect="16/9"] { aspect-ratio: 16 / 9; }
.smart-uploader-preview[data-aspect="16/10"] { aspect-ratio: 16 / 10; }
.smart-uploader-preview[data-aspect="3/1"] { aspect-ratio: 3 / 1; }
.smart-uploader-preview[data-aspect="1/1"] { aspect-ratio: 1 / 1; max-width: 160px; }
.smart-uploader-preview[data-aspect="auto"] { max-height: 220px; aspect-ratio: auto; }

.smart-uploader-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-between;
}
.smart-uploader-toggle {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.smart-uploader-url-field {
  display: flex;
  gap: 8px;
}

.form-actions-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.form-actions-row .primary-button {
  padding: 11px 24px;
  font-size: 14px;
  border-radius: 8px;
}
.form-actions-row .text-button {
  padding: 11px 20px;
  font-size: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.check-row {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}
.check-row label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; cursor: pointer; }
.check-row input { width: auto; height: 16px; width: 16px; cursor: pointer; }
.resource-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.resource-table th, .resource-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #e8edf2;
  vertical-align: middle;
  text-align: left;
}
.resource-table th { color: var(--muted); text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: 0.5px; }
.resource-table tr:hover td { background: #f8fafc; }
.resource-table td strong { display: block; color: var(--primary); }
.resource-table td small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  max-width: 420px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.empty-cell {
  padding: 28px 12px !important;
  color: var(--muted);
  text-align: center !important;
  font-weight: 700;
}
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.row-actions button {
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 7px 12px;
  background: #fff;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
}
.row-actions button:hover { border-color: var(--primary); }
.row-actions .danger { color: var(--danger); border-color: rgba(180,35,24,.35); }
.hidden { display: none !important; }
.status-pill {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  margin: 2px 3px 2px 0;
}
.status-pill.live { background: #ecfdf3; color: var(--success); }
.status-pill.draft { background: #f2f4f7; color: #475467; }
.status-pill.hot { background: #fff0ed; color: var(--danger); }

.admin-toast-region {
  position: fixed;
  right: 24px;
  top: 24px;
  z-index: 50;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
}
.admin-toast {
  padding: 12px 16px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.admin-toast strong { display: block; color: var(--success); font-size: 13px; }
.admin-toast.danger strong { color: var(--danger); }
.admin-toast span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.loading-state, .error-state {
  min-height: 320px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  text-align: center;
}
.loading-state span {
  width: 34px;
  height: 34px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--secondary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.loading-state strong, .error-state strong { font: 800 24px/1 Inter, sans-serif; color: var(--primary); }
.loading-state p, .error-state p { margin: 0; color: var(--muted); font-size: 14px; }
.error-state { border-color: rgba(180,35,24,.25); }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 960px) {
  .admin-app { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: static;
    height: auto;
  }
  .admin-sidebar nav { grid-template-columns: repeat(3, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .admin-main { padding: 16px; }
  .admin-topbar { align-items: flex-start; flex-direction: column; }
  .admin-sidebar nav { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr; }
  .resource-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* Ad Form Helper Box & Multi-Position Placement UI */
.ad-format-help-box {
  background: #f1f5f9;
  border-left: 4px solid var(--secondary);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: #334155;
  line-height: 1.5;
}

.ad-positions-block {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 16px;
  border-radius: 10px;
  display: grid;
  gap: 10px;
}

.pos-label {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.positions-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.pos-checkbox-card {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.15s ease;
}

.pos-checkbox-card:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.pos-checkbox-card input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #0f172a;
  cursor: pointer;
}

.field-hint {
  color: #64748b;
  font-size: 12px;
  font-weight: 500;
}