/* ==========================================================================
   MediKiosk AYUSH — Professional Government Portal & Kiosk UI Design System
   Pixel-Perfect Layout, Balanced Structural Grid & Accessibility Standards
   ========================================================================== */

:root {
  --gov-navy-950: #050b14;
  --gov-navy-900: #0b1728;
  --gov-navy-800: #0f243e;
  --gov-blue-700: #003366;
  --gov-blue-600: #005691;
  --gov-blue-500: #0284c7;
  --gov-saffron: #FF9933;
  --gov-green: #138808;
  
  --gov-slate-50: #f8fafc;
  --gov-slate-100: #f1f5f9;
  --gov-slate-200: #e2e8f0;
  --gov-slate-300: #cbd5e1;
  --gov-slate-600: #475569;
  --gov-slate-700: #334155;
  --gov-slate-900: #0f172a;
  
  --rose-600: #dc2626;
  --rose-50: #fef2f2;
  --amber-500: #f59e0b;
  --amber-50: #fffbeb;
  --emerald-600: #059669;
  --emerald-50: #ecfdf5;
  --purple-600: #7c3aed;
  --purple-50: #faf5ff;
  
  --font-base: 1rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* Global Reset & Base Typography */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--gov-slate-50);
  color: var(--gov-slate-900);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-size: var(--font-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.font-devanagari {
  font-family: 'Hind', 'Inter', sans-serif !important;
}

.font-bengali {
  font-family: 'Noto Sans Bengali', 'Inter', sans-serif !important;
}

/* Text Size Accessibility Controls */
body.font-large {
  --font-base: 1.125rem;
}
body.font-xlarge {
  --font-base: 1.25rem;
}

body.high-contrast {
  background-color: #000000 !important;
  color: #ffffff !important;
}
body.high-contrast .card,
body.high-contrast .main-content-wrapper,
body.high-contrast .topbar {
  background-color: #121212 !important;
  color: #ffffff !important;
  border-color: #333333 !important;
}

/* National Tricolor Header Ribbon */
.gov-tricolor-bar {
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, #FF9933 0%, #FF9933 33.33%, #FFFFFF 33.33%, #FFFFFF 66.66%, #138808 66.66%, #138808 100%);
}

.gov-top-banner {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--gov-slate-200);
  font-size: 0.8rem;
  color: var(--gov-slate-700);
  padding: 6px 1.5rem;
}

/* App Layout Wrapper */
.app-layout-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* Fixed Sidebar Navigation */
.bg-dark-sidebar {
  background: linear-gradient(180deg, #060e1a 0%, #0c1c30 50%, #122844 100%) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar {
  width: 280px;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.sidebar-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #ffffff;
}

.sidebar-avatar {
  width: 38px;
  height: 38px;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-user-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.sidebar-nav-link {
  color: #cbd5e1 !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
  margin-bottom: 2px;
}

.sidebar-nav-link:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08);
  border-left-color: var(--gov-saffron);
}

.sidebar-nav-link.active {
  color: #ffffff !important;
  background: #005691 !important;
  font-weight: 700;
  border-left-color: var(--gov-saffron);
  box-shadow: 0 4px 12px rgba(0, 86, 145, 0.35);
}

/* Main Content Area */
.main-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--gov-slate-50);
}

.topbar {
  min-height: 58px;
  position: sticky;
  top: 0;
  z-index: 990;
  border-bottom: 1px solid var(--gov-slate-200);
}

/* Government Institutional Tables */
.table-gov {
  border: 1px solid var(--gov-slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-gov thead th {
  background-color: #f1f5f9;
  color: var(--gov-slate-900);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 2px solid var(--gov-slate-300);
  padding: 0.85rem 1rem;
}

.table-gov tbody td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--gov-slate-200);
}

.table-gov tbody tr:hover {
  background-color: #f8fafc;
}

/* Badges & Indicators */
.badge-superadmin {
  background: linear-gradient(135deg, #FF9933, #dc2626);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(255, 153, 51, 0.3);
}

.badge-red-flag {
  background-color: var(--rose-600);
  color: white;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

.badge-urgent {
  background-color: var(--amber-500);
  color: #000;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

.badge-normal {
  background-color: var(--gov-slate-200);
  color: var(--gov-slate-900);
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

/* Touch Friendly Kiosk Elements */
.kiosk-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0.5rem;
}

.touch-btn-lg {
  min-height: 64px;
  font-size: 1.15rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  user-select: none;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

.touch-btn-lg:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.touch-btn-lg:active {
  transform: scale(0.98);
}

.touch-option-card {
  min-height: 64px;
  padding: 0.9rem 1.25rem;
  border: 2px solid var(--gov-slate-200);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
  font-weight: 500;
  user-select: none;
  transition: all 0.15s ease;
}

.touch-option-card:hover {
  border-color: var(--gov-blue-500);
  background-color: #f0f9ff;
}

.touch-option-card.selected {
  border-color: var(--gov-blue-700);
  background-color: #e0f2fe;
  color: var(--gov-blue-700);
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.2);
}

/* Voice & AI Badges */
.voice-button {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
  transition: all 0.2s ease;
}

.voice-button.recording {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  animation: pulseRecording 1.2s infinite;
}

@keyframes pulseRecording {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  50% { transform: scale(1.04); box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.ai-summary-badge {
  background: linear-gradient(135deg, #7c3aed, #9333ea);
  color: white;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
}

.ai-summary-box {
  background: var(--purple-50);
  border: 2px dashed #c084fc;
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.emergency-banner {
  background-color: #fff1f2;
  border: 2px solid var(--rose-600);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

/* OCR Side-by-Side Viewer */
.ocr-viewer-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  min-height: 580px;
}

@media (max-width: 992px) {
  .ocr-viewer-container {
    grid-template-columns: 1fr;
  }
}

.ocr-doc-panel {
  background: #091322;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 480px;
}

.ocr-doc-panel img {
  max-width: 100%;
  max-height: 540px;
  object-fit: contain;
}

.ocr-form-panel {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--gov-slate-200);
  padding: 1.5rem;
  overflow-y: auto;
  max-height: 600px;
}

@media (max-width: 767.98px) {
  .app-layout-wrapper { display: block; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(280px, 88vw); transform: translateX(-100%); transition: transform 0.2s ease; box-shadow: 12px 0 28px rgba(0, 0, 0, 0.2); }
  .sidebar.show { transform: translateX(0); }
  .main-content-wrapper { width: 100%; }
  main.p-4 { padding: 1rem !important; }
  .medikiosk-topbar { padding: 0 12px !important; }
  .topbar-right { gap: 8px !important; }
  .kiosk-launch-btn { padding: 8px 10px !important; }
  .card { border-radius: var(--radius-md) !important; }
  .ocr-form-panel { max-height: none; overflow: visible; padding: 1rem; }
  .table-responsive { border-radius: var(--radius-md); }
  .touch-btn-lg { min-height: 56px; font-size: 1rem; }
  .topbar-left { min-width: 0 !important; gap: 8px !important; }
  .brand-content { min-width: 0; }
  .brand-title { white-space: normal !important; overflow-wrap: anywhere; line-height: 1.15; }
  .kiosk-nav-btn, .kiosk-btn-next, .kiosk-btn-submit { min-width: 0 !important; white-space: normal !important; width: 100%; }
  .mobile-stack { flex-direction: column !important; align-items: stretch !important; }
  .mobile-stack > * { width: 100% !important; max-width: none !important; }
  .overflow-safe { overflow-wrap: anywhere; }
  #intakeTabs { border-radius: var(--radius-md) !important; }
  #intakeTabs .nav-link { white-space: normal; min-height: 52px; }
  #ayushman-pane .p-4, #new-pane .p-4 { padding: 1rem !important; }
  #ayushman-pane h5 { font-size: 1rem; }
}

@media (max-width: 420px) {
  .container { padding-left: 10px !important; padding-right: 10px !important; }
  .display-6 { font-size: 1.8rem; }
  #ayushman-pane .input-group-lg { flex-wrap: wrap; }
  #ayushman-pane .input-group-lg .input-group-text { width: 100%; border-radius: .375rem .375rem 0 0; }
  #ayushman-pane .input-group-lg .form-control { width: 100%; border-radius: 0 0 .375rem .375rem; }
}

/* ==========================================================================
   Senior Citizen / Elderly Friendly High-Accessibility Mode (बुजुर्ग मोड)
   ========================================================================== */
body.senior-mode {
  font-size: 1.18rem !important;
  line-height: 1.65 !important;
  background-color: #f8fafc !important;
  color: #000000 !important;
}

body.senior-mode h1, body.senior-mode .display-6 {
  font-size: 2.25rem !important;
  font-weight: 800 !important;
  color: #000000 !important;
}

body.senior-mode h2, 
body.senior-mode h3, 
body.senior-mode h4, 
body.senior-mode h5, 
body.senior-mode h6 {
  font-weight: 800 !important;
  color: #000000 !important;
}

body.senior-mode p, 
body.senior-mode span, 
body.senior-mode div, 
body.senior-mode label {
  color: #000000 !important;
}

body.senior-mode .text-muted {
  color: #334155 !important;
}

body.senior-mode .btn {
  font-size: 1.15rem !important;
  min-height: 52px !important;
  padding: 10px 22px !important;
  font-weight: 700 !important;
  border-width: 2px !important;
  border-radius: 12px !important;
}

body.senior-mode .btn-sm {
  font-size: 1.05rem !important;
  min-height: 46px !important;
  padding: 8px 18px !important;
}

body.senior-mode .form-control, 
body.senior-mode .form-select {
  font-size: 1.25rem !important;
  min-height: 58px !important;
  border-width: 2.5px !important;
  border-color: #1e293b !important;
  color: #000000 !important;
  font-weight: 600 !important;
  background-color: #ffffff !important;
}

body.senior-mode .form-label {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: #000000 !important;
  margin-bottom: 6px !important;
}

body.senior-mode .portal-card {
  border: 2px solid #94a3b8 !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12) !important;
  background-color: #ffffff !important;
}

body.senior-mode .badge {
  font-size: 1rem !important;
  padding: 6px 14px !important;
  font-weight: 700 !important;
}

body.senior-mode .uhid-pill {
  font-size: 1.15rem !important;
  padding: 4px 12px !important;
  border: 2px dashed #0284c7 !important;
  font-weight: 800 !important;
}

body.senior-mode .mobile-bottom-nav {
  height: 78px !important;
  padding: 8px 0 10px !important;
  border-top: 2px solid #0284c7 !important;
  background-color: #ffffff !important;
}

body.senior-mode .mobile-nav-item {
  font-size: 0.82rem !important;
  font-weight: 800 !important;
}

body.senior-mode .mobile-nav-item i {
  font-size: 1.6rem !important;
}

/* Floating Senior Accessibility & Read Aloud Widget */
.senior-toggle-bar {
  background: #fef3c7;
  border: 2px solid #f59e0b;
  border-radius: 12px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

/* ==========================================================================
   Universal Mobile Responsiveness & Viewport Fit Guards
   ========================================================================== */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  /* Prevent sticky bottom bar from covering page footer or submit buttons */
  main {
    padding-bottom: 80px !important;
  }
  
  /* Touch target sizes & comfortable spacing */
  .container, .container-fluid {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  
  .portal-card {
    padding: 1rem !important;
    border-radius: 14px !important;
  }

  /* Responsive image, SVG & barcode scaling */
  img, svg, canvas {
    max-width: 100% !important;
    height: auto;
  }

  /* Prevent text wrapping issues on UHID and Card pills */
  .uhid-pill {
    word-break: break-all;
    font-size: 0.85rem !important;
  }

  /* Horizontal touch scrolling for tables */
  .table-responsive {
    -webkit-overflow-scrolling: touch;
    border-radius: 10px;
  }

  /* Touch-friendly buttons */
  .touch-btn-lg, .btn-lg {
    min-height: 52px !important;
    font-size: 1rem !important;
  }
}