@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --dark-bg: #0f0f23;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: #b4b4c5;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: 'Tajawal', 'Inter', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  min-height: 100vh;
  direction: rtl;
  overflow-x: hidden;
  position: relative;
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(245, 87, 108, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
  z-index: -1;
  animation: backgroundShift 15s ease infinite;
}

@keyframes backgroundShift {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Header */
header {
  text-align: center;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  animation: fadeInDown 0.6s ease;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
  animation: fadeInUp 0.6s ease 0.2s both;
}

/* Search Section */
.search-section {
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.search-container {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 800px;
  margin: 0 auto var(--spacing-md);
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 250px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Tajawal', sans-serif;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.search-box input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: var(--shadow-glow);
  background: rgba(255, 255, 255, 0.08);
}

.search-box input::placeholder {
  color: var(--text-secondary);
}

.search-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.2rem;
}

/* Buttons */
.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Tajawal', sans-serif;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 2px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

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

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
}

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

.btn-success:hover {
  background: #059669;
  transform: translateY(-2px);
}

/* Admin Controls */
.admin-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

/* Employee Grid */
.employees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Employee Card */
.employee-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease both;
}

.employee-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.employee-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.employee-card:hover::before {
  transform: scaleX(1);
}

.employee-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  overflow: hidden;
  border: 4px solid var(--card-border);
  position: relative;
  background: var(--primary-gradient);
}

.employee-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.employee-card:hover .employee-image img {
  transform: scale(1.1);
}

.employee-info {
  text-align: center;
}

.employee-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.employee-title {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 400;
}

.employee-details {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--card-border);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

.detail-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.detail-value {
  color: var(--text-primary);
  font-weight: 400;
}

.employee-actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  justify-content: center;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-normal);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--dark-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.4s ease;
  box-shadow: var(--shadow-lg);
}

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

.modal-title {
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-btn:hover {
  color: var(--text-primary);
  background: var(--card-bg);
  transform: rotate(90deg);
}

/* Form */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Tajawal', sans-serif;
  transition: all var(--transition-normal);
}

.form-input:focus {
  outline: none;
  border-color: #667eea;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
  color: var(--text-secondary);
}

.image-upload-container {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border: 2px dashed var(--card-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.image-upload-container:hover {
  border-color: #667eea;
  background: rgba(255, 255, 255, 0.08);
}

.image-preview {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-sm);
  overflow: hidden;
  border: 3px solid var(--card-border);
  background: var(--primary-gradient);
}

.image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  justify-content: flex-end;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state-text {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger animation for cards */
.employee-card:nth-child(1) {
  animation-delay: 0.1s;
}

.employee-card:nth-child(2) {
  animation-delay: 0.2s;
}

.employee-card:nth-child(3) {
  animation-delay: 0.3s;
}

.employee-card:nth-child(4) {
  animation-delay: 0.4s;
}

.employee-card:nth-child(5) {
  animation-delay: 0.5s;
}

.employee-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-sm);
  }

  h1 {
    font-size: 2rem;
  }

  .search-container {
    flex-direction: column;
  }

  .employees-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .modal-content {
    padding: var(--spacing-lg);
  }

  .form-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Loading State */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Hidden class */
.hidden {
  display: none !important;
}

/* Page Navigation */
.page-nav {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease 0.2s both;
}

/* Employee Status Styles */
.employee-card.on-leave {
  filter: grayscale(80%);
  opacity: 0.7;
}

.employee-card.on-leave::before {
  background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

.status-badge.available {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.status-badge.on-leave {
  background: rgba(107, 114, 128, 0.2);
  color: #9ca3af;
  border: 1px solid #6b7280;
}

/* Centered Employee Grid */
.employees-grid-centered {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  justify-items: center;
}

.employees-grid-centered .employee-card {
  max-width: 400px;
  width: 100%;
}

.employees-grid-centered .employee-image {
  width: 150px;
  height: 150px;
  border-width: 5px;
}

/* Admin Toolbar */
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  padding: var(--spacing-md);
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.toolbar-section {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* Admin Table */
.admin-table-container {
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.admin-table thead {
  background: rgba(102, 126, 234, 0.1);
  border-bottom: 2px solid var(--card-border);
}

.admin-table th {
  padding: var(--spacing-md);
  text-align: right;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.admin-table tbody tr {
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition-fast);
}

.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.admin-table tbody tr.on-leave {
  filter: grayscale(70%);
  opacity: 0.6;
}

.admin-table td {
  padding: var(--spacing-md);
  text-align: right;
  color: var(--text-primary);
}

.table-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
}

.table-actions {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: flex-end;
}

.table-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.status-toggle {
  padding: 0.4rem 0.8rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.status-toggle.available {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.status-toggle.on-leave {
  background: rgba(107, 114, 128, 0.2);
  color: #9ca3af;
}

.status-toggle:hover {
  transform: scale(1.05);
}

/* Form Enhancements */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.modal-large {
  max-width: 700px;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b4b4c5' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 1rem center;
  padding-left: 3rem;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .admin-toolbar {
    flex-direction: column;
  }

  .toolbar-section {
    width: 100%;
    justify-content: center;
  }

  .admin-table {
    font-size: 0.85rem;
  }

  .admin-table th,
  .admin-table td {
    padding: var(--spacing-sm);
  }

  .table-actions {
    flex-direction: column;
  }

  .employees-grid-centered {
    grid-template-columns: 1fr;
  }

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