/* ==========================================================================
   EcoPoints School CSS Style - Premium Eco-Green Theme
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
  --primary: #10b981;        /* Emerald Green */
  --primary-hover: #059669;
  --primary-light: #d1fae5;
  --secondary: #14b8a6;      /* Teal */
  --secondary-hover: #0d9488;
  --accent: #22c55e;         /* Mint */
  --dark: #0f172a;           /* Slate 900 */
  --dark-light: #1e293b;     /* Slate 800 */
  --light: #f8fafc;          /* Slate 50 */
  --gray: #64748b;           /* Slate 500 */
  --gray-light: #e2e8f0;     /* Slate 200 */
  --border: rgba(226, 232, 240, 0.8);
  --success: #10b981;
  --danger: #ef4444;
  --amber: #f59e0b;
  --card-bg: rgba(255, 255, 255, 0.85);
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active-text: #ffffff;
  
  /* Fonts */
  --font-family: 'Inter', 'Sarabun', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
  --shadow-premium: 0 20px 25px -5px rgb(16 185 129 / 0.05), 0 8px 10px -6px rgb(16 185 129 / 0.05);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background: radial-gradient(circle at 10% 20%, #f0fdf4 0%, #f8fafc 90%);
  color: var(--dark);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 280px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  position: fixed;
  height: 100vh;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.sidebar-brand {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-icon {
  font-size: 28px;
}

.brand-name h1 {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.brand-name span {
  font-size: 11px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.sidebar-menu {
  flex-grow: 1;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}

.menu-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.menu-item.active {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.02) 100%);
  color: #ffffff;
  border-left-color: var(--primary);
  font-weight: 600;
}

.menu-icon {
  font-size: 18px;
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Admin Status Panel */
.admin-status-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

.indicator-dot.locked {
  background-color: var(--gray);
}

.indicator-dot.unlocked {
  background-color: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.status-text {
  color: #ffffff;
  font-weight: 500;
}

/* Main Content Layout */
.main-content {
  flex-grow: 1;
  margin-left: 280px;
  padding: 32px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Header Styling */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-light);
  padding-bottom: 20px;
}

.header-title h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
}

.header-title p {
  font-size: 14px;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.date-badge {
  background-color: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 10px 16px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-success {
  background-color: var(--success);
  color: #ffffff;
}

.btn-success:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-amber {
  background-color: var(--amber);
  color: #ffffff;
}

.btn-amber:hover {
  background-color: #d97706;
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  border-color: var(--gray-light);
  color: var(--dark-light);
}

.btn-secondary:hover {
  background-color: var(--light);
  border-color: var(--gray);
}

.btn-outline-light {
  background-color: transparent;
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
}

.btn-outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: #ffffff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: 10px;
}

.d-grid {
  display: grid;
}

.w-full {
  width: 100%;
}

/* Tabs Toggle */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards & Glassmorphism */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  box-shadow: var(--shadow-premium), var(--shadow-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

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

.card-header h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

.card-full-height {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-full-height .card-body {
  flex-grow: 1;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 12px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.bg-emerald { background-color: #ecfdf5; color: var(--primary); }
.bg-teal { background-color: #f0fdfa; color: var(--secondary); }
.bg-amber { background-color: #fffbeb; color: var(--amber); }
.bg-blue { background-color: #eff6ff; color: #3b82f6; }

.stat-data h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
}

.stat-data p {
  font-size: 13px;
  color: var(--gray);
  font-weight: 500;
}

/* Dashboard Columns */
.dashboard-row {
  display: flex;
  gap: 24px;
}

.dashboard-col {
  display: flex;
  flex-direction: column;
}

.col-7 { width: 58%; }
.col-5 { width: 42%; }

/* Chart Custom Rendering */
.chart-wrapper {
  width: 100%;
  height: 200px;
  margin-top: 16px;
  display: flex;
  align-items: flex-end;
}

.bar-chart-container {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  width: 100%;
  height: 100%;
  padding-bottom: 24px;
  position: relative;
}

.chart-bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 14%;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar-value {
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 4px;
}

.chart-bar {
  width: 100%;
  border-radius: 6px 6px 0 0;
  transition: height var(--transition-normal);
  min-height: 4px;
}

.chart-bar.bottle { background: linear-gradient(180deg, #34d399 0%, #10b981 100%); }
.chart-bar.can { background: linear-gradient(180deg, #2dd4bf 0%, #14b8a6 100%); }
.chart-bar.glass { background: linear-gradient(180deg, #60a5fa 0%, #3b82f6 100%); }
.chart-bar.milk { background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%); }
.chart-bar.snack { background: linear-gradient(180deg, #f472b6 0%, #ec4899 100%); }
.chart-bar.plastic_bag { background: linear-gradient(180deg, #a78bfa 0%, #8b5cf6 100%); }

.chart-bar-label {
  font-size: 11px;
  color: var(--gray);
  text-align: center;
  margin-top: 8px;
  white-space: nowrap;
}

.chart-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  font-size: 11px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gray);
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* Leaderboard Styling */
.leaderboard-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 12px;
  background-color: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.leaderboard-item:hover {
  transform: translateX(4px);
}

.leaderboard-rank {
  width: 24px;
  font-weight: 700;
  font-size: 16px;
  color: var(--gray);
  display: flex;
  justify-content: center;
}

.leaderboard-rank.rank-1 { color: #f59e0b; font-size: 20px; }
.leaderboard-rank.rank-2 { color: #94a3b8; font-size: 18px; }
.leaderboard-rank.rank-3 { color: #b45309; font-size: 16px; }

.leaderboard-info {
  flex-grow: 1;
}

.leaderboard-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
}

.leaderboard-meta {
  font-size: 11px;
  color: var(--gray);
}

.leaderboard-points {
  font-weight: 700;
  color: var(--primary);
  font-size: 16px;
}

/* Room stats leaderboard */
.room-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.room-stat-box {
  background-color: #ffffff;
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.room-stat-title {
  font-weight: 600;
  font-size: 14px;
}

.room-stat-points {
  color: var(--secondary);
  font-weight: 700;
  font-size: 18px;
}

.room-stat-items {
  font-size: 11px;
  color: var(--gray);
}

/* Forms & Filters */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-light);
}

.form-control {
  border: 1px solid var(--gray-light);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-family);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
  background-color: #ffffff;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-row {
  display: flex;
  gap: 16px;
}

.flex-1 { flex: 1; }
.flex-3 { flex: 3; }
.flex-row-between { display: flex; justify-content: space-between; align-items: center; }
.flex-row-end { display: flex; justify-content: flex-end; align-items: center; }
.flex-row-start { display: flex; justify-content: flex-start; align-items: center; }
.flex-column-center { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-3 { margin-bottom: 16px; }
.my-4 { margin-top: 24px; margin-bottom: 24px; }
.py-5 { padding-top: 40px; padding-bottom: 40px; }
.max-w-xs { max-width: 320px; }
.max-w-sm { max-width: 420px; }
.max-w-md { max-width: 600px; }

.input-with-button {
  display: flex;
  gap: 8px;
}

.input-with-button .form-control {
  flex-grow: 1;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  background-color: rgba(16, 185, 129, 0.03);
  border: 1px dashed rgba(16, 185, 129, 0.2);
  padding: 16px;
  border-radius: 12px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group.flex-fill {
  flex-grow: 1;
}

.select-grade-group, .select-room-group {
  width: 140px;
}

/* Tables styling */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table th, .table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-light);
  font-size: 14px;
}

.table th {
  font-weight: 600;
  color: var(--gray);
  background-color: rgba(248, 250, 252, 0.5);
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: rgba(240, 253, 244, 0.5);
}

.text-center { text-align: center; }
.text-muted { color: var(--gray); font-size: 13px; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-amber { color: var(--amber); }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success { background-color: var(--primary-light); color: var(--primary-hover); }
.badge-danger { background-color: #fee2e2; color: var(--danger); }
.badge-secondary { background-color: var(--gray-light); color: var(--gray); }
.badge-warning { background-color: #fef3c7; color: #d97706; }

/* Empty state styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  color: var(--gray);
}

.empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* Points Screen Layout */
.points-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

.points-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quick-profile-box {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  animation: slideIn var(--transition-normal);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.profile-avatar {
  font-size: 32px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-details {
  flex-grow: 1;
}

.profile-details h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
}

.profile-details p {
  font-size: 12px;
  color: var(--gray);
}

.profile-id {
  font-size: 11px;
  margin-top: 2px;
}

.profile-points-badge {
  background-color: #f0fdf4;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 6px;
  padding: 8px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--primary-hover);
}

.profile-points-badge strong {
  font-size: 16px;
  color: var(--primary);
  display: inline-block;
  vertical-align: middle;
}

/* Points Action Tabs */
.tabs-header {
  display: flex;
  gap: 8px;
}

.tab-btn {
  background-color: transparent;
  border: none;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  position: relative;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--dark);
}

.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary);
  border-radius: 3px 3px 0 0;
}

/* Garbage Calculator Items */
.section-title {
  margin-bottom: 20px;
}

.section-title h5 {
  font-size: 16px;
  font-weight: 700;
}

.garbage-calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.garbage-calc-item {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.garbage-calc-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.item-icon {
  font-size: 32px;
  margin-bottom: 6px;
}

.item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-light);
}

.item-rate {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

/* Qty Controllers */
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-light);
  border-radius: 30px;
  overflow: hidden;
  height: 36px;
}

.qty-control button {
  width: 32px;
  height: 100%;
  border: none;
  background-color: var(--light);
  color: var(--dark-light);
  font-weight: 600;
  cursor: pointer;
  font-size: 16px;
  transition: background-color var(--transition-fast);
}

.qty-control button:hover {
  background-color: var(--gray-light);
}

.qty-control input {
  width: 50px;
  height: 100%;
  border: none;
  border-left: 1px solid var(--gray-light);
  border-right: 1px solid var(--gray-light);
  text-align: center;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  outline: none;
}

/* Remove numeric spinner arrows */
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.qty-input {
  -moz-appearance: textfield;
}

/* Collect Results Display */
.collect-summary-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f0fdf4;
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 20px;
  border-radius: 12px;
}

.custom-pts-group {
  width: 200px;
}

.points-result-box {
  text-align: right;
}

.result-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
}

.result-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

/* Redeem Store Grid layout */
.redeem-rewards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.reward-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), border var(--transition-fast);
}

.reward-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.reward-card.selected {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15), var(--shadow-md);
}

.reward-card.out-of-stock {
  opacity: 0.6;
  cursor: not-allowed;
}

.reward-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.reward-card-icon {
  font-size: 28px;
}

.reward-card-price {
  background-color: #fffbeb;
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #b45309;
  font-weight: 700;
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 4px;
}

.reward-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.reward-card-stock {
  font-size: 11px;
  color: var(--gray);
  margin-top: auto;
}

/* Selected Redeem Box */
.redeem-summary-box {
  background-color: #fffbeb;
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 16px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.redeem-summary-box h5 {
  font-size: 14px;
  font-weight: 700;
  color: #b45309;
}

.summary-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.inline-select {
  width: 70px;
  padding: 4px 8px;
  display: inline-block;
  margin-left: 6px;
  height: 32px;
}

.warning-alert {
  background-color: #fef2f2;
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
  padding: 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

/* Reward management form row */
.reward-form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.store-rewards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.store-reward-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

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

.store-reward-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: #fffbeb;
  color: #b45309;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
}

.store-reward-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.store-reward-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--dark);
  margin-bottom: 6px;
}

.store-reward-stock {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 16px;
}

.store-reward-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.store-reward-actions button {
  flex-grow: 1;
}

/* Reports Summaries */
.daily-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.summary-indicators {
  display: flex;
  gap: 16px;
}

.indicator-box {
  background-color: #ffffff;
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.indicator-title {
  font-size: 11px;
  color: var(--gray);
  font-weight: 600;
}

.indicator-box strong {
  font-size: 20px;
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  width: 90%;
  max-width: 500px;
  animation: modalSlideUp var(--transition-normal);
  position: relative;
}

@keyframes modalSlideUp {
  from { transform: translateY(20px); }
  to { transform: translateY(0); }
}

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

.modal-header h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--gray);
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  margin-bottom: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Admin PIN Modal custom styles */
.pin-inputs-container {
  display: flex;
  justify-content: center;
}

.pin-input-field {
  width: 140px;
  height: 50px;
  font-size: 28px;
  text-align: center;
  letter-spacing: 12px;
  border: 1px solid var(--gray-light);
  border-radius: 8px;
  outline: none;
  font-family: var(--font-family);
}

.pin-input-field:focus {
  border-color: var(--primary);
}

/* Camera Scanner Container styles */
.video-container {
  width: 320px;
  height: 240px;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 3px solid var(--primary);
  background-color: #000000;
}

#webcamVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-laser {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: laserScroll 2s infinite linear;
}

@keyframes laserScroll {
  0% { top: 0; }
  50% { top: 100%; }
  100% { top: 0; }
}

.scanner-aim-box {
  position: absolute;
  top: 50px;
  left: 90px;
  width: 140px;
  height: 140px;
  border: 2px dashed rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 1000px rgba(0,0,0,0.4);
  pointer-events: none;
  border-radius: 6px;
}

.scanner-status {
  font-size: 13px;
  font-weight: 500;
}

/* Student card printable element design */
.student-card-print-area {
  padding: 10px;
}

.eco-student-card {
  width: 380px;
  height: 240px;
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
  border-radius: 16px;
  color: #ffffff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
}

.eco-student-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.card-header-eco {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-logo {
  font-size: 24px;
}

.card-header-text h5 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.card-header-text span {
  font-size: 9px;
  opacity: 0.8;
  letter-spacing: 0.5px;
}

.card-body-eco {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.avatar-eco {
  font-size: 28px;
  width: 44px;
  height: 44px;
  background-color: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.details-eco h4 {
  font-size: 16px;
  font-weight: 600;
}

.details-eco p {
  font-size: 12px;
  opacity: 0.9;
}

.details-eco .text-sm {
  font-size: 11px;
}

.card-footer-eco {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  background-color: #ffffff;
  border-radius: 8px;
  padding: 8px 12px;
  height: 52px;
}

.barcode-container {
  width: 65%;
  height: 100%;
  display: flex;
  align-items: center;
}

.barcode-container svg {
  width: 100%;
  height: 100%;
}

.qrcode-container {
  width: 30%;
  height: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.qrcode-container canvas {
  width: 38px;
  height: 38px;
}

/* Alert Toast styling */
.custom-alert-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--dark-light);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2000;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.custom-alert-toast.active {
  opacity: 1;
  transform: translateY(0);
}

.custom-alert-toast.success {
  border-left: 4px solid var(--primary);
}

.custom-alert-toast.error {
  border-left: 4px solid var(--danger);
}

.custom-alert-toast.warning {
  border-left: 4px solid var(--amber);
}

/* Utility Helpers */
.hidden {
  display: none !important;
}

.admin-only-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.admin-only-disabled.unlocked {
  opacity: 1;
  pointer-events: auto;
}

.import-wrapper {
  position: relative;
}

.hidden-file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* ==========================================================================
   Print Stylesheet (Supports Single & Batch Printing)
   ========================================================================== */
@media print {
  /* Hide all layout elements on screen */
  .app-container,
  .sidebar,
  .main-content,
  .main-header,
  .tab-content,
  .modal-overlay,
  .hide-on-print {
    display: none !important;
  }
  
  html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #ffffff !important;
  }
  
  /* Single Card Printing Overrides */
  body.single-printing-active .modal-overlay#printCardModal {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    opacity: 1 !important;
    background: transparent !important;
    justify-content: center !important;
    align-items: center !important;
  }
  body.single-printing-active .modal-overlay#printCardModal .modal-box {
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: auto !important;
    max-width: none !important;
  }
  body.single-printing-active .student-card-print-area {
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
  }
  body.single-printing-active .eco-student-card {
    box-shadow: none !important;
    border: 1px solid #000000 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    width: 85.6mm !important;
    height: 53.98mm !important;
    box-sizing: border-box !important;
    padding: 15px !important;
    border-radius: 10px !important;
  }
  body.single-printing-active .card-footer-eco {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    background-color: #ffffff !important;
  }

  /* Batch Card Printing Overrides */
  body.batch-printing-active .modal-overlay#batchPrintModal {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    opacity: 1 !important;
    background: transparent !important;
    justify-content: center !important;
    align-items: flex-start !important;
  }
  body.batch-printing-active .modal-overlay#batchPrintModal .modal-box {
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: none !important;
  }
  body.batch-printing-active .batch-print-area-wrapper {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12mm 8mm !important;
    padding: 10mm !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  body.batch-printing-active .batch-print-area-wrapper .eco-student-card {
    page-break-inside: avoid !important;
    box-shadow: none !important;
    border: 1px solid #000000 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    width: 85.6mm !important;
    height: 53.98mm !important;
    box-sizing: border-box !important;
    padding: 15px !important;
    border-radius: 10px !important;
  }
  body.batch-printing-active .card-footer-eco {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    background-color: #ffffff !important;
  }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .app-container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .sidebar-menu {
    flex-direction: row;
    padding: 10px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
  }
  
  .menu-item {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .main-content {
    margin-left: 0;
    padding: 16px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-row {
    flex-direction: column;
  }
  
  .col-7, .col-5 {
    width: 100%;
  }
  
  .points-layout {
    grid-template-columns: 1fr;
  }
  
  .garbage-calc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .redeem-rewards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .store-rewards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .room-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .garbage-calc-grid {
    grid-template-columns: 1fr;
  }
  
  .redeem-rewards-grid {
    grid-template-columns: 1fr;
  }
  
  .store-rewards-grid {
    grid-template-columns: 1fr;
  }
  
  .room-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .select-grade-group, .select-room-group {
    width: 100%;
  }
}

/* ==========================================================================
   Rank Badges & XP Bars
   ========================================================================== */
.profile-rank-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 6px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.rank-badge-0 { background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%); } /* General - Grey */
.rank-badge-100 { background: linear-gradient(135deg, #10b981 0%, #059669 100%); } /* Volunteer - Green */
.rank-badge-300 { background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%); } /* Conservationist - Teal */
.rank-badge-600 { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); } /* Guardian - Amber */

/* Small rank badges for tables */
.table-rank-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 30px;
}

.xp-container {
  margin-top: 10px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.xp-bar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
}

.xp-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--gray-light);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #14b8a6 100%);
  border-radius: 4px;
  transition: width var(--transition-normal);
}

.xp-bar-next {
  font-size: 10px;
  font-weight: 500;
  color: var(--primary-hover);
  text-align: right;
}

/* Locked Reward styling */
.reward-card.locked-rank {
  opacity: 0.6;
  position: relative;
  overflow: hidden;
  border-color: #fee2e2;
  cursor: not-allowed !important;
}

.reward-card.locked-rank::before {
  content: '🔒 ต้องมียศขั้นต่ำ';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(254, 242, 242, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--danger);
  font-weight: 700;
  font-size: 14px;
  z-index: 10;
}

/* Lucky Draw Layout styling */
.lucky-draw-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 32px;
  align-items: start;
}

.eligible-students-box {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  height: 220px;
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.eligible-student-tag {
  font-size: 11px;
  background-color: var(--light);
  border: 1px solid var(--gray-light);
  color: var(--dark-light);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
  animation: fadeIn var(--transition-fast);
}

.lucky-draw-display {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.spinner-wheel-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 440px;
  background: radial-gradient(circle, #f0fdf4 0%, #ffffff 100%);
  border: 2px dashed var(--primary);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.spinner-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-hover);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.spinner-box {
  width: 280px;
  height: 140px;
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
  border: 8px solid #ffffff;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4), var(--shadow-lg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.spinner-text {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  padding: 10px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  word-break: break-word;
}

/* Spinner active spin animation */
.spinner-box.spinning .spinner-text {
  animation: blurScroll 0.15s infinite linear;
}

@keyframes blurScroll {
  0% { transform: translateY(0); filter: blur(0px); }
  50% { transform: translateY(-30px); filter: blur(3px); }
  51% { transform: translateY(30px); filter: blur(3px); }
  100% { transform: translateY(0); filter: blur(0px); }
}

.spinner-sub-text {
  font-size: 13px;
  color: var(--gray);
  font-weight: 500;
}

/* ==========================================================================
   Batch Printing Grid & Print CSS
   ========================================================================== */
.batch-print-area-wrapper {
  display: none;
}