/* RTDHAI Localized Healthcare System - Modern Responsive Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --secondary: #0d9488;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --dark: #0f172a;
  --card-bg: #ffffff;
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --sidebar-bg: #1e293b;
  --sidebar-color: #94a3b8;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: #f8fafc;
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

.sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  z-index: 2;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
}

.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.sidebar-subtitle {
  font-size: 11px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-menu {
  padding: 16px 12px 60px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior: contain;
}

/* Custom Scrollbar for Sidebar */
.sidebar-menu::-webkit-scrollbar {
  width: 5px;
}
.sidebar-menu::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
.sidebar-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}
.sidebar-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.4);
}

.menu-label {
  padding: 12px 12px 6px;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--sidebar-color);
  font-weight: 500;
  font-size: 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-item:hover, .nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-item.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.main-content {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Header Navbar */
.top-navbar {
  height: 70px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.page-title h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
}

.page-title p {
  font-size: 13px;
  color: var(--text-muted);
}

.user-profile-widget {
  display: flex;
  align-items: center;
  gap: 14px;
}

.profile-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
}

.profile-info {
  line-height: 1.3;
}

.profile-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
}

.profile-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* Content Container */
.content-body {
  padding: 30px;
  flex: 1;
}

/* Dashboard Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

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

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.stat-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-top: 4px;
}

.stat-lbl {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.teal { background: #ccfbf1; color: var(--secondary); }
.stat-icon.warning { background: #fef3c7; color: var(--warning); }
.stat-icon.danger { background: var(--danger-light); color: var(--danger); }

/* Main Card Containers */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
}

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

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-body {
  padding: 24px;
}

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

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.table th {
  background: #f8fafc;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
  vertical-align: middle;
}

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

.table tr:hover td {
  background: #f1f5f9;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: #dcfce7; color: var(--success); }
.badge-warning { background: #fef3c7; color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: #e0f2fe; color: #0284c7; }
.badge-secondary { background: #f1f5f9; color: var(--text-muted); }
.badge-dark { background: var(--dark); color: #fff; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

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

.btn-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.25);
}

.btn-danger:hover {
  background: #b91c1c;
}

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

.btn-success:hover {
  background: #15803d;
}

.btn-secondary {
  background: #f1f5f9;
  color: var(--text-dark);
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-control, .form-select {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* AI Diagnostics Widget */
.ai-widget-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: 12px;
  padding: 20px;
  margin-top: 15px;
  position: relative;
}

.ai-widget-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: #0369a1;
  font-weight: 700;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #fff;
  border-radius: 16px;
  width: 90%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: opacity 0.2s ease-in-out;
  opacity: 0.95;
}

.modal-overlay.active .modal-container {
  opacity: 1;
}

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

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 20px 30px;
  border-top: 1px solid var(--border);
  background: #fff;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Custom Select2 Styling for Searchable Dropdowns */
.select2-container {
  width: 100% !important;
  display: block !important;
}

.select2-container--default .select2-selection--single {
  height: 44px;
  padding: 6px 10px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background-color: #fff;
  width: 100% !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 30px;
  color: var(--text-dark);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 42px;
  right: 8px;
}

.select2-container--default .select2-dropdown {
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 999999 !important;
  width: 100% !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font-size: 13px;
  width: 100% !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: var(--primary);
  color: #fff;
}

/* Global Print Rules */
@media print {
  html, body {
    background: #ffffff !important;
    color: #000000 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
  }
  
  .sidebar, 
  .top-navbar, 
  header, 
  nav, 
  footer, 
  .footer, 
  .no-print, 
  .action-btn-bar, 
  .modal-close,
  .modal-header .modal-close,
  .modal-footer {
    display: none !important;
  }

  .app-container, 
  .app-wrapper,
  .main-content, 
  .content-body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
    display: block !important;
    position: static !important;
    box-shadow: none !important;
    min-height: auto !important;
    height: auto !important;
  }

  .print-header {
    display: block !important;
    margin-bottom: 20px !important;
  }

  .card {
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
    margin-bottom: 20px !important;
    background: #ffffff !important;
    break-inside: avoid;
  }

  .table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 11px !important;
  }

  .table th, .table td {
    border: 1px solid #94a3b8 !important;
    padding: 6px 8px !important;
    color: #000000 !important;
  }

  .badge {
    border: 1px solid #475569 !important;
    background: transparent !important;
    color: #000000 !important;
    font-weight: 700 !important;
  }

  .modal-overlay {
    position: static !important;
    background: none !important;
    display: block !important;
    padding: 0 !important;
  }

  .modal-container {
    max-width: 100% !important;
    box-shadow: none !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}