/* admin.css - Admin Dashboard Dark Theme Premium */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ancient: 'Cinzel', serif;
  --admin-bg: #080913;
  --admin-surface: rgba(18, 22, 42, 0.88);
  --admin-surface-hover: rgba(28, 34, 64, 0.95);
  --admin-border: rgba(255, 255, 255, 0.09);
  --admin-border-light: rgba(255, 255, 255, 0.16);
  --admin-text: #f1f5f9;
  --admin-text-muted: #94a3b8;
  --admin-text-dim: #64748b;
  --admin-accent: #f59e0b;
  --admin-accent-hover: #d97706;
  --admin-accent-glow: rgba(245, 158, 11, 0.25);
  --admin-danger: #ef4444;
  --admin-success: #10b981;
  --admin-info: #38bdf8;
  --admin-purple: #8b5cf6;
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--font-main);
  background: radial-gradient(circle at 50% 0%, #151833 0%, #080912 70%);
  background-attachment: fixed;
  color: var(--admin-text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* =========================================================
   SIDEBAR
   ========================================================= */
.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--admin-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--admin-border);
}

.sidebar-logo {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
}

.sidebar-subtitle {
  font-size: 0.75rem;
  color: #fbbf24;
  margin-top: 2px;
  font-weight: 600;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--admin-text-muted);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: var(--admin-surface-hover);
  color: var(--admin-text);
}

.nav-item.active {
  background: rgba(245, 158, 11, 0.16);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.2);
}

.nav-icon {
  font-size: 1.2rem;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.sidebar-logout-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fff;
}

.sidebar-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  text-decoration: none;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.sidebar-back-btn:hover {
  background: var(--admin-surface-hover);
  color: var(--admin-text);
}

/* =========================================================
   MAIN CONTENT AREA
   ========================================================= */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.admin-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: rgba(15, 17, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  z-index: 50;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--admin-text);
  font-size: 1.5rem;
  cursor: pointer;
}

.header-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-greeting {
  font-size: 0.86rem;
  color: var(--admin-text-muted);
}

.user-greeting strong {
  color: #fff;
}

.admin-badge {
  padding: 6px 14px;
  background: rgba(245, 158, 11, 0.16);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

/* =========================================================
   TAB CONTENT
   ========================================================= */
.tab-content {
  display: none;
  padding: 28px;
  animation: tabFadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   STATS GRID
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.stat-card:hover {
  border-color: var(--admin-border-light);
  transform: translateY(-2px);
}

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

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.stat-icon {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.stat-card[data-color="orange"] .stat-value { color: var(--admin-accent); }
.stat-card[data-color="green"] .stat-value { color: var(--admin-success); }
.stat-card[data-color="blue"] .stat-value { color: var(--admin-info); }
.stat-card[data-color="purple"] .stat-value { color: var(--admin-purple); }
.stat-card[data-color="red"] .stat-value { color: var(--admin-danger); }

/* =========================================================
   PANELS
   ========================================================= */
.panel {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.panel-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.panel-desc {
  font-size: 0.88rem;
  color: var(--admin-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease;
}

.search-wrap:focus-within {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-glow);
}

.search-wrap input {
  background: none;
  border: none;
  color: var(--admin-text);
  font-family: var(--font-main);
  font-size: 0.88rem;
  outline: none;
  width: 200px;
}

.search-wrap input::placeholder {
  color: var(--admin-text-dim);
}

/* =========================================================
   FILTER CHIPS
   ========================================================= */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.chip {
  padding: 7px 16px;
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  background: transparent;
  color: var(--admin-text-muted);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--admin-border-light);
  color: var(--admin-text);
}

.chip.active {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
  color: #fff;
}

/* =========================================================
   DATA TABLE
   ========================================================= */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: rgba(15, 17, 26, 0.95);
  color: var(--admin-text-muted);
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(42, 46, 69, 0.5);
  color: var(--admin-text);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background 0.15s ease;
}

.data-table tbody tr:hover {
  background: var(--admin-surface-hover);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Veg/NonVeg */
.veg-tag { color: #22c55e; font-weight: 700; }
.nonveg-tag { color: #ef4444; font-weight: 700; }

/* Action type badges in tracking */
.action-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.action-LOGIN { background: rgba(59,130,246,0.15); color: #3b82f6; }
.action-POPUP_YES { background: rgba(34,197,94,0.15); color: #22c55e; }
.action-POPUP_NO { background: rgba(239,68,68,0.15); color: #ef4444; }
.action-SPIN_WHEEL { background: rgba(252,128,25,0.15); color: #fc8019; }
.action-SHAKE_QUE { background: rgba(220,38,38,0.15); color: #dc2626; }
.action-SWITCH_THEME { background: rgba(139,92,246,0.15); color: #8b5cf6; }
.action-CHANGE_CATEGORY { background: rgba(20,184,166,0.15); color: #14b8a6; }
.action-CHANGE_BUDGET { background: rgba(245,158,11,0.15); color: #f59e0b; }
.action-TOGGLE_VEG { background: rgba(34,197,94,0.15); color: #22c55e; }
.action-ADD_DISH { background: rgba(59,130,246,0.15); color: #60a5fa; }
.action-REMOVE_DISH { background: rgba(239,68,68,0.15); color: #f87171; }
.action-SEARCH_CATALOG { background: rgba(139,92,246,0.12); color: #a78bfa; }
.action-VIEW_RESULT { background: rgba(252,128,25,0.12); color: #fb923c; }
.action-SHARE_DISH { background: rgba(6,182,212,0.15); color: #06b6d4; }
.action-CLICK_MAPS { background: rgba(34,197,94,0.12); color: #4ade80; }
.action-CLICK_DELIVERY { background: rgba(236,72,153,0.15); color: #ec4899; }
.action-SPIN_AGAIN { background: rgba(252,128,25,0.12); color: #fdba74; }
.action-TOGGLE_SOUND { background: rgba(100,116,139,0.15); color: #94a3b8; }
.action-CLICK_HEART { background: rgba(236,72,153,0.15); color: #f472b6; }
.action-QUICK_RANDOM { background: rgba(59,130,246,0.12); color: #93c5fd; }
.action-QUICK_FILTER { background: rgba(245,158,11,0.12); color: #fcd34d; }
.action-QUICK_RESET { background: rgba(100,116,139,0.12); color: #cbd5e1; }

/* =========================================================
   ACTION LEGEND
   ========================================================= */
.action-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid rgba(42, 46, 69, 0.5);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--admin-text-muted);
}

/* =========================================================
   ACTION BUTTONS
   ========================================================= */
.action-btn {
  padding: 8px 16px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--admin-text-muted);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background: var(--admin-surface-hover);
  color: var(--admin-text);
}

.refresh-btn:hover {
  border-color: var(--admin-info);
  color: var(--admin-info);
}

.danger-btn:hover {
  border-color: var(--admin-danger);
  color: var(--admin-danger);
  background: rgba(239, 68, 68, 0.08);
}

/* =========================================================
   POPUP SETTINGS TAB
   ========================================================= */
.popup-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-text);
}

.label-hint {
  font-weight: 400;
  color: var(--admin-text-dim);
  font-size: 0.78rem;
}

.form-group input,
.form-group textarea {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  color: var(--admin-text);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--admin-text-dim);
}

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

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.save-btn {
  padding: 13px 28px;
  background: linear-gradient(135deg, #fc8019 0%, #ff5200 100%);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(252, 128, 25, 0.3);
}

.save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(252, 128, 25, 0.45);
}

.reset-settings-btn {
  padding: 13px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  color: var(--admin-text-muted);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reset-settings-btn:hover {
  background: var(--admin-surface-hover);
  color: var(--admin-text);
}

/* =========================================================
   PREVIEW PANEL
   ========================================================= */
.preview-panel {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.preview-container {
  background: linear-gradient(135deg, #1a1025 0%, #2d1b3d 50%, #0f1729 100%);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.preview-popup {
  width: 100%;
  max-width: 340px;
  padding: 32px 24px 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.preview-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.preview-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.preview-message {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  line-height: 1.5;
}

.preview-extra {
  margin-bottom: 16px;
  padding: 12px 14px;
  background: rgba(252, 128, 25, 0.1);
  border: 1px solid rgba(252, 128, 25, 0.2);
  border-radius: 12px;
}

.preview-question {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  font-style: italic;
}

.preview-btn-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.preview-btn {
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  user-select: none;
}

.preview-btn-yes {
  background: linear-gradient(135deg, #fc8019, #ff5200);
  color: #fff;
}
.preview-btn-yes:hover {
  filter: brightness(1.1);
}

.preview-btn-no {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.preview-btn-no:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* Demo tương tác: "Có" phình to, "Không" teo nhỏ dần theo số lần bấm Không */
.preview-btn-yes.grow-1 { font-size: 1.02rem; padding: 12px 26px; box-shadow: 0 6px 18px rgba(252, 128, 25, 0.5); }
.preview-btn-yes.grow-2 { font-size: 1.14rem; padding: 14px 30px; box-shadow: 0 8px 22px rgba(252, 128, 25, 0.6); }
.preview-btn-yes.grow-3 { font-size: 1.28rem; padding: 16px 34px; box-shadow: 0 10px 26px rgba(252, 128, 25, 0.7); }
.preview-btn-yes.grow-4 { font-size: 1.4rem; padding: 18px 38px; box-shadow: 0 12px 30px rgba(252, 128, 25, 0.8); }

.preview-btn-no.shrink-1 { font-size: 0.8rem; padding: 8px 16px; opacity: 0.75; }
.preview-btn-no.shrink-2 { font-size: 0.72rem; padding: 7px 13px; opacity: 0.55; }
.preview-btn-no.shrink-3 { font-size: 0.66rem; padding: 6px 11px; opacity: 0.4; }
.preview-btn-no.shrink-4 { font-size: 0.6rem; padding: 5px 9px; opacity: 0.3; }

.preview-demo-hint {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--admin-text-dim);
  font-style: italic;
}

/* =========================================================
   TOAST
   ========================================================= */
.admin-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 28px;
  background: var(--admin-success);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3);
  z-index: 10000;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.admin-toast.show {
  transform: translateX(-50%) translateY(0);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--admin-text-dim);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.empty-state-text {
  font-size: 0.95rem;
  color: var(--admin-text-muted);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .popup-settings-grid {
    grid-template-columns: 1fr;
  }
  .preview-panel {
    position: static;
  }
}

/* =========================================================
   TAB: USER MANAGEMENT
   ========================================================= */
.add-user-panel {
  margin-bottom: 24px;
}

.user-form-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr auto;
  gap: 16px;
  align-items: flex-end;
}

.required-star {
  color: #ef4444;
  margin-left: 2px;
}

.input-with-action {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-action input {
  width: 100%;
  padding-right: 42px;
}

.btn-toggle-eye {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 4px;
}

.btn-toggle-eye:hover {
  opacity: 1;
}

.btn-toggle-eye-row {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 2px;
  line-height: 1;
}

.btn-toggle-eye-row:hover {
  opacity: 1;
}

.form-group select {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  color: var(--admin-text);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.form-group select:focus {
  border-color: var(--admin-accent);
}

.form-group select option {
  background: #1a1d2d;
  color: #fff;
}

.add-user-btn {
  white-space: nowrap;
  height: 45px;
  padding: 0 22px;
}

/* User table styles */
.user-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.user-name-text {
  font-weight: 700;
  color: #fff;
}

.badge-current-user {
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(252, 128, 25, 0.2);
  color: var(--admin-accent);
  border: 1px solid rgba(252, 128, 25, 0.4);
  margin-left: 6px;
  font-weight: 600;
}

.badge-role {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-role.role-admin {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-role.role-user {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.pwd-masked {
  font-family: monospace;
  letter-spacing: 2px;
  color: var(--admin-text-muted);
}

.btn-delete-user {
  padding: 6px 12px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm);
  color: #fca5a5;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-delete-user:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fff;
}

.btn-delete-user:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Toast Notifications */
.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-item {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: rgba(26, 29, 45, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--admin-border-light);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toastIn 0.3s ease forwards;
  transition: all 0.3s ease;
}

.toast-item.toast-success {
  border-left: 4px solid #22c55e;
}

.toast-item.toast-error {
  border-left: 4px solid #ef4444;
}

.toast-item.toast-info {
  border-left: 4px solid var(--admin-accent);
}

.toast-item.fade-out {
  opacity: 0;
  transform: translateY(10px);
}

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

@media (max-width: 768px) {
  /* Safari iOS tự động zoom khi focus vào input có font-size < 16px, gây
     "kẹt" zoom lệch cả trang. Ép tối thiểu 16px cho mọi ô nhập liệu. */
  input, select, textarea {
    font-size: 16px !important;
  }

  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
  }

  .admin-main {
    margin-left: 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  .tab-content {
    padding: 20px 16px;
  }

  .admin-header {
    padding: 0 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .user-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--admin-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--admin-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--admin-border-light);
}