/* Root Variables matching Main Page (Green & White Theme) */
:root {
  --font-heading: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --bg-primary: #f8faf9;
  --bg-secondary: #ffffff;
  --bg-accent: #f0fdf4;
  --text-primary: #0f1711;
  --text-secondary: #3f4e45;
  --primary-color: #166534; /* Forest Green */
  --primary-light: #15803d;
  --primary-muted: rgba(22, 101, 52, 0.08);
  --accent-color: #10b981; /* Emerald */
  --accent-light: #34d399;
  --accent-muted: rgba(16, 185, 129, 0.1);
  
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --border-color: #e2e9e5;
  
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Authentication Overlay */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(240, 253, 244, 0.9);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity var(--transition-normal);
}

.auth-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 40px 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.auth-card h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--primary-color);
}

.auth-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.error-text {
  color: var(--error-color);
  font-size: 0.8rem;
  display: none;
  margin-top: 6px;
  text-align: left;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-danger {
  background-color: var(--error-color);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-auth {
  background-color: var(--primary-color);
  color: white;
  width: 100%;
  padding: 12px;
}

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

.back-home-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.back-home-link:hover {
  color: var(--primary-color);
}

/* Dashboard Layout Wrapper */
.admin-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

@media (min-width: 992px) {
  .admin-wrapper {
    grid-template-columns: 260px 1fr;
  }
}

/* Sidebar Styling */
.admin-sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: auto;
  padding: 24px;
}

@media (min-width: 992px) {
  .admin-sidebar {
    height: 100vh;
    position: sticky;
    top: 0;
  }
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.logo-crop {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.logo-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 8px;
}

@media (min-width: 992px) {
  .sidebar-nav {
    flex-direction: column;
    overflow-x: visible;
    gap: 4px;
    margin-bottom: auto;
  }
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--bg-accent);
  color: var(--primary-color);
}

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

.nav-icon {
  font-size: 1.1rem;
}

.badge-count {
  background-color: var(--error-color);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: auto;
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  margin-top: 20px;
}

@media (min-width: 992px) {
  .sidebar-footer {
    margin-top: 0;
  }
}

.btn-sidebar-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--bg-accent);
  color: var(--primary-color);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--error-color);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-logout:hover {
  background-color: rgba(239, 68, 68, 0.05);
}

/* Main Area */
.admin-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

@media (min-width: 768px) {
  .admin-main {
    padding: 30px;
  }
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 30px;
}

.admin-topbar h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--primary-color);
}

.user-badge {
  background-color: var(--primary-muted);
  color: var(--primary-color);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 50px;
}

/* Tab panels routing */
.tab-panel {
  display: none;
}

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

/* Metrics Section */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

@media (min-width: 576px) {
  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.metric-card h3 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary-color);
  line-height: 1.2;
}

/* Cards Section */
.admin-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 30px;
}

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

.card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 600;
  cursor: pointer;
}

.btn-text:hover {
  text-decoration: underline;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th, 
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  font-family: var(--font-heading);
}

.data-table tbody tr:hover {
  background-color: rgba(240, 253, 244, 0.4);
}

/* Badges */
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 50px;
}

.status-badge.pending {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--warning-color);
}

.status-badge.contacted {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
}

.gender-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
}

.gender-badge.boys {
  background-color: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.gender-badge.girls {
  background-color: rgba(236, 72, 153, 0.1);
  color: #db2777;
}

.gender-badge.boys-girls {
  background-color: rgba(107, 114, 128, 0.1);
  color: #4b5563;
}

/* Action Bars */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.action-bar h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

/* Settings Form */
.max-width-600 {
  max-width: 600px;
}

.settings-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

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

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input, 
.form-group select {
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus, 
.form-group select:focus {
  border-color: var(--primary-color);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.btn-save-settings {
  background-color: var(--primary-color);
  color: white;
  align-self: flex-start;
}

.btn-save-settings:hover {
  background-color: var(--primary-light);
}

/* Danger Zone */
.danger-zone-card {
  border: 1px solid rgba(239, 68, 68, 0.3);
  background-color: rgba(239, 68, 68, 0.02);
}

.danger-title {
  color: var(--error-color);
  margin-bottom: 8px;
}

.danger-zone-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Dialogue Modal Overlay */
.hostel-dialog {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 550px;
  padding: 0;
  outline: none;
}

.hostel-dialog::backdrop {
  background-color: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
}

.dialog-content {
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
}

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

.dialog-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--primary-color);
}

.close-dialog-btn {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

.hostel-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.amenities-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 6px;
  background-color: var(--bg-primary);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

@media (min-width: 480px) {
  .amenities-checkbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.amenities-checkbox-grid label {
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

/* Action Links inside Table */
.action-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-table-action {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  text-decoration: none;
  cursor: pointer;
}

.btn-table-action:hover {
  background-color: var(--border-color);
}

.btn-table-action.wa {
  background-color: #25d366;
  color: white;
  border: none;
}

.btn-table-action.wa:hover {
  background-color: #128c7e;
}

.btn-table-action.contact {
  background-color: var(--primary-muted);
  color: var(--primary-color);
  border: none;
}

.btn-table-action.contact:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-table-action.danger {
  color: var(--error-color);
}

.btn-table-action.danger:hover {
  background-color: var(--error-color);
  color: white;
  border-color: var(--error-color);
}

/* Toast System */
.toast-notify {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background-color: var(--primary-color);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
  text-align: center;
}

.toast-notify.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-notify.success {
  background-color: var(--success-color);
}
.toast-notify.info {
  background-color: var(--primary-color);
}
.toast-notify.error {
  background-color: var(--error-color);
}

/* Image Upload & Preview Styling */
.image-preview-container {
  margin-top: 10px;
  background-color: var(--bg-secondary);
  padding: 8px;
  border-radius: var(--border-radius-sm);
  border: 1px dashed var(--border-color);
  display: inline-block;
}

.image-preview-container img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.image-upload-status {
  margin-top: 6px;
  font-size: 0.82rem;
}

.form-group input[type="file"] {
  padding: 8px 10px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
}