/**
 * LokoManager - Main Stylesheet
 * Custom styles and animations for the application
 */

/* ==================== CSS Variables ==================== */
:root {
  --primary-color: #2563EB;
  --secondary-color: #10B981;
  --danger-color: #EF4444;
  --warning-color: #F59E0B;
  --dark-color: #1F2937;
  --light-color: #F9FAFB;
  --border-color: #E5E7EB;
  --sidebar-width: 260px;
}

/* ==================== Global Styles ==================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--light-color);
  color: var(--dark-color);
  line-height: 1.6;
}

/* ==================== Animations ==================== */
@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slide-out {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-slide-in {
  animation: slide-in 0.3s ease-out;
}

.animate-slide-out {
  animation: slide-out 0.3s ease-in;
}

.animate-fade-in {
  animation: fade-in 0.5s ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.sidebar {
  width: var(--sidebar-width);
  background-color: white;
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 40;
}

.sidebar.hidden {
  transform: translateX(-100%);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.3s ease;
}

.main-content.full-width {
  margin-left: 0;
}

/* ==================== Sidebar ==================== */
.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
  padding: 1rem 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: #6B7280;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.nav-item:hover {
  background-color: #F3F4F6;
  color: var(--primary-color);
}

.nav-item.active {
  background-color: #EFF6FF;
  color: var(--primary-color);
  border-right: 3px solid var(--primary-color);
}

.nav-item i {
  width: 24px;
  margin-right: 0.75rem;
  font-size: 1.125rem;
}

/* ==================== Header ==================== */
.app-header {
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ==================== Cards ==================== */
.stat-card {
  background: white;
  border-radius: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.stat-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 0.25rem;
}

.stat-card-label {
  font-size: 0.875rem;
  color: #6B7280;
}

/* ==================== Tables ==================== */
.data-table {
  width: 100%;
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.data-table thead {
  background-color: #F9FAFB;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: #374151;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background-color: #F9FAFB;
}

/* ==================== Forms ==================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #374151;
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-error {
  color: var(--danger-color);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* ==================== Buttons ==================== */
.btn {
  padding: 0.625rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

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

.btn-primary:hover:not(:disabled) {
  background-color: #1D4ED8;
}

.btn-secondary {
  background-color: #6B7280;
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background-color: #4B5563;
}

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

.btn-success:hover:not(:disabled) {
  background-color: #059669;
}

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

.btn-danger:hover:not(:disabled) {
  background-color: #DC2626;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: #374151;
}

.btn-outline:hover:not(:disabled) {
  background-color: #F9FAFB;
}

/* ==================== Modals ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fade-in 0.2s ease-out;
}

.modal-content {
  background-color: white;
  border-radius: 0.5rem;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slide-in 0.3s ease-out;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-color);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ==================== Badges ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: #D1FAE5;
  color: #065F46;
}

.badge-warning {
  background-color: #FEF3C7;
  color: #92400E;
}

.badge-danger {
  background-color: #FEE2E2;
  color: #991B1B;
}

.badge-info {
  background-color: #DBEAFE;
  color: #1E40AF;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .stat-card-value {
    font-size: 1.5rem;
  }
  
  .data-table {
    font-size: 0.875rem;
  }
  
  .data-table th,
  .data-table td {
    padding: 0.5rem;
    font-size: 0.75rem;
  }

  /* Hide less important columns on mobile */
  .data-table .hide-mobile {
    display: none;
  }

  /* Stack buttons vertically on mobile */
  .modal-footer {
    flex-direction: column-reverse;
  }

  .modal-footer .btn {
    width: 100%;
  }

  /* Larger touch targets for mobile */
  .btn {
    min-height: 44px; /* Apple's recommended minimum touch target */
    padding: 0.75rem 1rem;
  }

  .nav-item {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  /* Optimize forms for mobile */
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 0.75rem;
  }

  /* Better modal positioning on mobile */
  .modal-content {
    width: 95%;
    margin: 1rem;
    max-height: 85vh;
  }

  /* Responsive header */
  .app-header {
    padding: 0.75rem 1rem;
  }

  .header-actions {
    gap: 0.5rem;
  }

  /* Hide text on small screens, keep icons */
  .header-actions .text-sm {
    display: none;
  }

  /* Stat cards grid adjustment */
  .stat-card {
    padding: 1rem;
  }

  /* Table scroll on mobile */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Extra small devices (phones in portrait, less than 576px) */
@media (max-width: 576px) {
  .stat-card-value {
    font-size: 1.25rem;
  }

  .stat-card-label {
    font-size: 0.75rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.375rem;
    font-size: 0.7rem;
  }

  /* Compact button text */
  .btn {
    font-size: 0.813rem;
    padding: 0.625rem 0.875rem;
  }

  /* Smaller modal */
  .modal-content {
    width: 98%;
    margin: 0.5rem;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }
}

/* ==================== Utilities ==================== */
.text-primary {
  color: var(--primary-color);
}

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

.text-danger {
  color: var(--danger-color);
}

.text-warning {
  color: var(--warning-color);
}

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

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

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

.bg-warning {
  background-color: var(--warning-color);
}

.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}