@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');

/* Admin CSS for Wat Thai Buddhagaya Website */
:root {
  --admin-bg: #f4f6f9;
  --sidebar-bg: #1a1f2c;
  --sidebar-hover: #262c3e;
  --primary: #801818;
  --primary-dark: #500a0a;
  --accent: #d4af37;
  --text-dark: #2d3748;
  --text-muted: #718096;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.2s ease;
}

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

body {
  font-family: 'Sarabun', sans-serif;
  background-color: var(--admin-bg);
  color: var(--text-dark);
  display: flex;
  min-height: 100vh;
}

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

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: #a0aec0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 24px;
  border-bottom: 1px solid #2d3748;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}

.sidebar-brand h2 {
  font-size: 1.15rem;
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border-left: 4px solid transparent;
  transition: var(--transition);
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
  background-color: var(--sidebar-hover);
  color: #fff;
  border-left-color: var(--accent);
}

.sidebar-menu li.logout-item {
  margin-top: auto;
  border-top: 1px solid #2d3748;
  padding-top: 15px;
}

/* Main Content */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Topbar Header */
.top-nav {
  background-color: var(--bg-white);
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  border-bottom: 1px solid var(--border-color);
}

.top-nav-title h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary);
}

.top-nav-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.user-name {
  font-weight: 500;
  font-size: 0.95rem;
}

/* Admin Dashboard layout */
.admin-container {
  padding: 30px;
  flex-grow: 1;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border-color);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 5px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #fbeded;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* SVG Chart styling */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 30px;
}

.card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fcfcfd;
}

.card-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.card-body {
  padding: 24px;
}

/* Custom CSS/SVG Chart */
.chart-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px 0;
}

.chart-bar-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chart-bar-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.chart-bar-label {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 75%;
}

.chart-bar-val {
  font-weight: 600;
  color: #2e7d32;
}

.chart-bar-track {
  height: 12px;
  background-color: #edf2f7;
  border-radius: 6px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 6px;
  transition: width 1s ease-in-out;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background-color: #f7fafc;
  color: var(--text-muted);
  font-weight: 600;
  padding: 14px 20px;
  border-bottom: 1.5px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
}

.admin-table tr:hover td {
  background-color: #fcfcfd;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-pending {
  background-color: #feebc8;
  color: #c05621;
}

.badge-approved {
  background-color: #c6f6d5;
  color: #22543d;
}

.badge-cancelled {
  background-color: #fed7d7;
  color: #9b2c2c;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

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

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

.btn-accent {
  background-color: var(--accent);
  color: var(--primary-dark);
}

.btn-accent:hover {
  background-color: #c49e29;
}

.btn-outline {
  border-color: var(--border-color);
  background-color: transparent;
  color: var(--text-dark);
}

.btn-outline:hover {
  background-color: #edf2f7;
}

.btn-danger {
  background-color: #e53e3e;
  color: #fff;
}

.btn-danger:hover {
  background-color: #c53030;
}

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

/* Forms */
.form-grid-admin {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.form-group-admin {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.form-group-admin.full-width {
  grid-column: 1 / -1;
}

.form-group-admin label {
  font-weight: 600;
  font-size: 0.9rem;
}

.form-group-admin input,
.form-group-admin select,
.form-group-admin textarea {
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group-admin input:focus,
.form-group-admin select:focus,
.form-group-admin textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(128, 24, 24, 0.1);
}

/* Slip Modal Viewer in Admin */
.slip-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.8);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
}

.slip-modal-content {
  background-color: #fff;
  padding: 20px;
  border-radius: var(--radius);
  max-width: 500px;
  width: 90%;
  position: relative;
  text-align: center;
}

.slip-modal-img {
  max-height: 500px;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 15px;
}

.close-slip-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
}

/* Alert notifications */
.admin-alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 25px;
  font-weight: 500;
  font-size: 0.95rem;
}

.admin-alert-success {
  background-color: #c6f6d5;
  color: #22543d;
  border: 1px solid #9ae6b4;
}

.admin-alert-danger {
  background-color: #fed7d7;
  color: #9b2c2c;
  border: 1px solid #feb2b2;
}

/* Login Page Styling */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100vw;
  background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--primary-dark) 100%);
  margin: 0;
  padding: 20px;
}

.login-card {
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  border: 2px solid var(--accent);
}

.login-header {
  background-color: var(--primary);
  padding: 30px;
  text-align: center;
  color: #fff;
  border-bottom: 3px solid var(--accent);
}

.login-header img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background-color: white;
  margin-bottom: 12px;
}

.login-header h2 {
  font-family: 'Sarabun', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

.login-header p {
  font-size: 0.85rem;
  color: #ffecd1;
  margin-top: 5px;
}

.login-body-form {
  padding: 30px;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
}

.login-btn:hover {
  background-color: var(--primary-dark);
}

.back-to-web {
  display: block;
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-to-web:hover {
  color: var(--primary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 25px;
}

.pagination-item {
  padding: 8px 14px;
  border-radius: 4px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.85rem;
}

.pagination-item.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.pagination-item:hover:not(.active) {
  background-color: #edf2f7;
}

/* Mobile responsive admin */
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Drag and Drop Zone & Gallery Admin Styling */
.drag-drop-zone {
  border: 2.5px dashed var(--border-color);
  padding: 40px 20px;
  text-align: center;
  border-radius: var(--radius);
  background-color: #fcfcfd;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.drag-drop-zone:hover,
.drag-drop-zone.dragover {
  border-color: var(--primary);
  background-color: #fbeded;
  color: var(--primary);
}
.drag-drop-zone i {
  font-size: 3.2rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.gallery-grid-admin {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 15px;
}
.gallery-item-admin {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 1;
  box-shadow: var(--shadow);
}
.gallery-item-admin img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-item-admin .delete-img-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background-color: rgba(229, 62, 62, 0.85);
  color: white;
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: var(--transition);
}
.gallery-item-admin .delete-img-btn:hover {
  background-color: #c53030;
  transform: scale(1.1);
}