/**
 * REUSABLE COMPONENTS
 * Extracted from properties.php, users.php, stock.php, issues_manage.php
 * Common UI components used across admin pages
 */

/* ========================================
   MODALS
   ======================================== */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  overflow-y: auto;
  padding: 40px 20px;
}

.modal-overlay.active {
  display: block;
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}

.modal-content {
  background: #fff;
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
  position: relative;
}

.modal-content.modal-sm {
  max-width: 500px;
}

.modal-content.modal-lg {
  max-width: 1000px;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: white;
  color: #222 !important;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.modal-close:hover {
  background: #dc3545;
  color: white !important;
  border-color: #dc3545;
  transform: rotate(90deg);
  box-shadow: 0 2px 6px rgba(220,53,69,0.3);
}

.modal-body {
  padding: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

/* ========================================
   TABS
   ======================================== */

.modal-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border-light);
  padding: 0 24px;
  margin: 0;
  overflow-x: auto;
  flex-shrink: 0;
}

.modal-tab {
  padding: 12px 20px;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  font-size: 14px;
  font-weight: 600;
  color: #333 !important;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  margin-bottom: -2px;
}

.modal-tab:hover {
  color: #222 !important;
  background: rgba(51, 153, 0, 0.05);
}

.modal-tab.active {
  color: var(--accent) !important;
  background: rgba(51, 153, 0, 0.08) !important;
  border-bottom-color: var(--accent) !important;
}

.tab-content {
  display: none;
  padding: 24px;
}

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

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.card-hover {
  cursor: pointer;
  border-width: 2px;
}

.card-hover:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.card-inner {
  padding: 0;
}

.card-description,
.card-caption {
  font-size: 14px;
  color: var(--text-light);
  margin: 8px 0;
  line-height: 1.5;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.card-actions button {
  flex: 1;
}

/* Grid layouts for cards */
.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid-lg {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group label.required::after {
  content: ' *';
  color: #d32f2f;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: white;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(51, 153, 0, 0.1);
}

.form-control:disabled,
.form-control[readonly] {
  background: var(--bg);
  color: var(--text-light);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-control-sm {
  padding: 8px 10px;
  font-size: 13px;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
}

.form-help {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
  display: block;
}

.form-error {
  font-size: 12px;
  color: #d32f2f;
  margin-top: 4px;
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: auto;
  margin: 0;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  line-height: 1.5;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 4px rgba(51, 153, 0, 0.2);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: 0 4px 8px rgba(51, 153, 0, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: #222 !important;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--text-light);
  color: #222 !important;
}

.btn-danger {
  background: #d32f2f;
  color: white;
  box-shadow: 0 2px 4px rgba(211, 47, 47, 0.2);
}

.btn-danger:hover:not(:disabled) {
  background: #c62828;
  box-shadow: 0 4px 8px rgba(211, 47, 47, 0.3);
  transform: translateY(-1px);
}

.btn-warning {
  background: #f57c00;
  color: white;
  box-shadow: 0 2px 4px rgba(245, 124, 0, 0.2);
}

.btn-warning:hover:not(:disabled) {
  background: #e65100;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* ========================================
   ALERTS / BANNERS
   ======================================== */

.alert {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.alert-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.alert-success {
  background: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-error {
  background: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.alert-warning {
  background: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
}

.alert-info {
  background: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
}

.alert-dismissible {
  padding-right: 50px;
  position: relative;
}

.alert-close {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.alert-close:hover {
  opacity: 1;
}

/* ========================================
   AVATARS
   ======================================== */

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: white;
  flex-shrink: 0;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 14px;
}

.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: 24px;
}

.avatar-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #4caf50 100%);
}

.avatar-square {
  border-radius: 8px;
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.badge-success {
  background: #d4edda;
  color: #155724;
}

.badge-danger {
  background: #f8d7da;
  color: #721c24;
}

.badge-warning {
  background: #fff3cd;
  color: #856404;
}

.badge-info {
  background: #d1ecf1;
  color: #0c5460;
}

.badge-secondary {
  background: var(--bg);
  color: var(--text-light);
}

/* ========================================
   UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-light); }
.text-success { color: #155724; }
.text-danger { color: #721c24; }
.text-warning { color: #856404; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* ========================================
   PRIORITY/ORDER BADGE (for cards)
   ======================================== */

.priority-badge {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.priority-badge:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.priority-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

/* Size variants */
.priority-badge.badge-sm {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.priority-badge.badge-sm .priority-number {
  font-size: 16px;
}

.priority-badge.badge-lg {
  width: 56px;
  height: 56px;
  border-radius: 40px;
}

.priority-badge.badge-lg .priority-number {
  font-size: 24px;
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

@media (max-width: 768px) {
  .modal-content {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
  
  .modal-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .card-grid,
  .card-grid-lg {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .btn-block-mobile {
    width: 100%;
    display: flex;
  }
}