/* ========================================
   ZostelEats — Admin Panel Styles
   Premium, clean, modern dashboard design
   ======================================== */

/* ---- Global Touch Optimization ---- */
button, .admin-nav-tab, .admin-action-btn, .btn, a, .toggle {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* ---- Login Screen ---- */
.admin-login-screen {
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.admin-login-screen::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 50% 30%, rgba(34, 197, 94, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.admin-login-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.admin-login-logo {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 4px 12px rgba(34, 197, 94, 0.3));
}

.admin-login-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.admin-login-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-size: 0.9rem;
}

.admin-login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
}

.admin-login-error {
  color: var(--danger);
  font-size: 0.85rem;
  text-align: center;
  display: none;
  animation: shake 0.3s ease;
}

.admin-login-error.visible {
  display: block;
}

/* ---- Admin Dashboard Header ---- */
.admin-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-md) var(--space-md) 0;
}

.admin-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.admin-header h1 {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* Logout button — clean icon button */
.logout-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.logout-btn:hover {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

/* ---- Navigation Tabs — Clean underline style ---- */
.admin-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-nav::-webkit-scrollbar {
  display: none;
}

.admin-nav-tab {
  flex-shrink: 0;
  padding: 10px 20px 14px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  border-radius: 0;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  margin-bottom: -1px;
}

.admin-nav-tab:hover {
  color: var(--text-secondary);
  background: transparent;
  border-bottom-color: var(--border-medium);
}

.admin-nav-tab:active {
  transform: none;
}

.admin-nav-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: transparent !important;
  box-shadow: none;
  border-radius: 0;
}

/* ---- Admin Container ---- */
.admin-container {
  max-width: 680px;
  margin: 0 auto;
}

/* ---- Admin Panels ---- */
.admin-panel {
  display: none;
  padding: var(--space-lg) var(--space-md);
  padding-bottom: var(--space-2xl);
}

.admin-panel.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

.admin-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.admin-panel-header h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

/* ---- Menu Management ---- */
.menu-management-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.admin-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.admin-menu-item:hover {
  border-color: var(--border-medium);
  background: var(--bg-secondary);
}

.admin-menu-item.disabled {
  opacity: 0.45;
}

.admin-menu-item-info {
  flex: 1;
  min-width: 0;
}

.admin-menu-item-name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-menu-item-meta {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  display: flex;
  gap: var(--space-md);
  margin-top: 3px;
}

.admin-menu-item-category {
  text-transform: capitalize;
}

.admin-menu-item-price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent-primary);
}

.admin-menu-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.admin-action-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
}

.admin-action-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(34, 197, 94, 0.08);
}

.admin-action-btn:active {
  transform: scale(0.92);
}

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

/* Category filter pills — admin-specific compact style */
.admin-category-filter {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-md);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: var(--space-xs);
  -webkit-overflow-scrolling: touch;
}

.admin-category-filter::-webkit-scrollbar {
  display: none;
}

/* Override kitchen filter-tab styles inside admin */
/* Base filter-tab styles (admin page doesn't load kitchen.css) */
.admin-category-filter .filter-tab {
  flex-shrink: 0;
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.admin-category-filter .filter-tab:hover {
  border-color: var(--border-medium);
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.admin-category-filter .filter-tab:active {
  transform: scale(0.97);
}

.admin-category-filter .filter-tab.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25);
}

/* ---- Add/Edit Item Modal ---- */
.item-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ---- Analytics Cards (Matte Theme) ---- */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.analytics-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: none;
  transition: transform 0.2s ease;
}

.analytics-card:hover {
  transform: translateY(-2px);
}

/* Custom Matte Colors for Analytics */
.analytics-card:nth-child(1) {
  background: #2A9D8F; /* Matte Teal */
}
.analytics-card:nth-child(1) .analytics-value,
.analytics-card:nth-child(1) .analytics-label {
  color: #FFFFFF;
}

.analytics-card:nth-child(2) {
  background: #E9C46A; /* Matte Mustard */
}
.analytics-card:nth-child(2) .analytics-value,
.analytics-card:nth-child(2) .analytics-label {
  color: #1F2937;
}

.analytics-card:nth-child(3) {
  background: #F4A261; /* Matte Orange */
}
.analytics-card:nth-child(3) .analytics-value,
.analytics-card:nth-child(3) .analytics-label {
  color: #1F2937;
}

.analytics-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.analytics-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
  opacity: 0.85;
}

/* ---- Order History (Matte Theme) ---- */
.admin-order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.admin-order-card {
  background: #1E222A; /* Solid matte dark block */
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: none;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.admin-order-card:hover {
  background: #252A34; /* Slightly lighter matte dark */
  transform: scale(1.01);
}

.admin-order-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-md);
  background: #171A21; /* Darker matte header */
  border-bottom: 2px dashed rgba(255, 255, 255, 0.05); /* Fun matte dash */
}

.admin-order-room {
  font-family: var(--font-heading);
  font-weight: 800;
  color: #E9C46A; /* Matte Mustard */
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.admin-order-body {
  padding: var(--space-md);
}

.admin-order-items {
  list-style: none;
  font-size: 0.95rem;
  color: #D1D5DB; /* Soft white */
  font-weight: 500;
}

.admin-order-items li {
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.admin-order-items li:last-child {
  border-bottom: none;
}

.admin-order-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  font-weight: 600;
  color: #9CA3AF;
  background: #1E222A;
}

.admin-order-total {
  font-family: var(--font-heading);
  font-weight: 800;
  color: #F8FAFC;
  font-size: 1.1rem;
}

/* ---- Settings Panel ---- */
.settings-section {
  margin-bottom: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast);
}

.settings-section:hover {
  border-color: var(--border-medium);
}

.settings-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
}

.settings-row + .settings-row {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row-info {
  flex: 1;
}

.settings-row-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.settings-row-desc {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.settings-row-action {
  flex-shrink: 0;
}

/* Settings inputs inside cards */
.settings-section .input-group {
  margin-top: var(--space-sm);
}

/* Room tags */
.room-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm);
}

.room-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-primary);
  transition: all var(--transition-fast);
}

.room-tag:hover {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
}

.room-tag-remove {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--danger);
  font-size: 0.65rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.room-tag-remove:hover {
  background: var(--danger);
  color: white;
  transform: scale(1.1);
}

/* ---- Export button section ---- */
.export-section {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
}

/* ---- Date filter ---- */
.date-filter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
}

.date-filter .input {
  max-width: 200px;
  font-size: 0.85rem;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-color: transparent;
}

.date-filter .input:focus {
  border-color: var(--accent-primary);
}

.date-filter label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- Responsive ---- */

/* Small phones */
@media (max-width: 374px) {
  .admin-header {
    padding: var(--space-sm) var(--space-sm) 0;
  }

  .admin-panel {
    padding: var(--space-md) var(--space-sm);
  }

  .analytics-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
  }

  .analytics-card {
    padding: var(--space-md) var(--space-xs);
  }

  .analytics-value {
    font-size: 1rem;
  }

  .analytics-label {
    font-size: 0.6rem;
  }

  .admin-menu-item {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
  }

  .admin-menu-item-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-subtle);
  }

  .settings-section {
    padding: var(--space-md);
  }

  .admin-nav-tab {
    padding: 8px 14px 12px;
    font-size: 0.8rem;
  }

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

  .room-tag {
    padding: 4px 10px;
    font-size: 0.78rem;
  }

  .date-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .date-filter .input {
    max-width: none;
  }
}

/* Standard phones */
@media (min-width: 375px) and (max-width: 479px) {
  .admin-panel {
    padding: var(--space-md);
  }

  .settings-section {
    padding: var(--space-md);
  }
}

/* Large phones */
@media (min-width: 480px) and (max-width: 767px) {
  .admin-container {
    max-width: 560px;
  }
}

/* Tablet and up */
@media (min-width: 768px) {
  .admin-container {
    max-width: 680px;
  }

  .admin-header {
    padding: var(--space-md) var(--space-lg) 0;
  }

  .admin-panel {
    padding: var(--space-xl) var(--space-lg);
  }

  .admin-menu-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }

  .admin-order-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }

  .analytics-card {
    padding: var(--space-xl) var(--space-md);
  }

  .analytics-value {
    font-size: 1.6rem;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .admin-container {
    max-width: 740px;
  }
}

/* ---- Safe area for notched phones ---- */
@supports (padding: env(safe-area-inset-top)) {
  .admin-header {
    padding-top: max(var(--space-md), env(safe-area-inset-top));
  }

  .admin-panel {
    padding-bottom: max(var(--space-2xl), env(safe-area-inset-bottom));
  }
}