/**
 * Prostate Cancer RLT Platform - Scientific Styling
 * Mobile-First Professional Design
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Source+Sans+3:wght@400;500;600;700&family=Source+Serif+4:wght@500;600;700&family=IBM+Plex+Mono:wght@400;600;700&display=swap');

/* ============================================
   CSS VARIABLES - SCIENTIFIC COLOR PALETTE
   ============================================ */
:root {
  /* Primary Scientific Colors */
  --color-primary: #003d82;
  --color-primary-dark: #002850;
  --color-primary-light: #0056b3;

  /* Accent Colors for Data */
  --color-accent: #0077cc;
  --color-success: #2e7d32;
  --color-warning: #f57c00;
  --color-danger: #c62828;

  /* Neutral Grayscale (Light Mode) */
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #616161;
  --color-border: #e0e0e0;

  /* Typography Scale */
  --font-family-primary: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --font-family-heading: 'Source Serif 4', 'Times New Roman', serif;
  --font-family-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Spacing Scale (8pt grid) */
  --spacing-1: 0.5rem;
  --spacing-2: 1rem;
  --spacing-3: 1.5rem;
  --spacing-4: 2rem;
  --spacing-5: 2.5rem;
  --spacing-6: 3rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --glass-blur: blur(12px);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
}

/* ============================================
   DARK MODE (Night Reading Mode)
   ============================================ */
:root.dark,
[data-theme="dark"] {
  /* Primary Colors - Adjusted for dark backgrounds */
  --color-primary: #4a9eff;
  --color-primary-dark: #2b7de0;
  --color-primary-light: #6bb3ff;

  /* Accent Colors - Brighter for visibility */
  --color-accent: #5eb3ff;
  --color-success: #66bb6a;
  --color-warning: #ffa726;
  --color-danger: #ef5350;

  /* Dark Grayscale */
  --color-bg: #121212;
  --color-surface: #1e1e1e;
  --color-text: #e8eaed;
  --color-text-secondary: #b0b3b8;
  --color-border: #3a3a3a;

  /* Shadows (softer in dark mode) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.7);

  /* Glassmorphism (darker) */
  --glass-bg: rgba(30, 30, 30, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* Smooth transition when switching themes */
body, .card, .btn, input, textarea, select {
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-image: url('../assets/images/bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  /* Don’t clip horizontal overflow: on mobile this forces users to zoom out to read.
     If something overflows, allow the page to scroll instead of cutting it off. */
  overflow-x: auto;
}

/* Header safety: don't rely on Tailwind for fixed positioning/width */
header.fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
}

/* Mobile clamp: prevent the fixed header/shell from widening the layout viewport */
@media (max-width: 640px) {
  header.fixed {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .container {
    max-width: 100% !important;
  }
}

/* Add a semi-transparent overlay using ::before */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: rgba(245, 247, 250, 0.75);  /* light mode: 75% white veil */
  transition: background-color 0.3s ease;
}

.dark body::before,
[data-theme="dark"] body::before {
  background-color: rgba(18, 18, 18, 0.7);  /* dark mode: 70% black veil */
}

/* Make sure content sits above the overlay */
.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}





/* ============================================
   TYPOGRAPHY
   ============================================ */
.hero-modern h1 {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.hero-modern {
  padding-top: var(--header-height, 70px);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-2);
  color: var(--color-primary-dark);
}



h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  margin-bottom: var(--spacing-2);
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-header .lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

code, .code {
  font-family: var(--font-family-mono);
  background-color: rgba(0, 61, 130, 0.05);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-2);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
  align-items: start;
}

.viz-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-4);
  align-items: start;
  justify-content: center;
}

.viz-canvas-panel {
  max-width: 520px;
  width: 100%;
  justify-self: start;
}

.viz-canvas-wrap {
  height: 760px;
}

.viz-side-panel {
  width: 100%;
}

.card-stack {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .viz-layout {
    grid-template-columns: minmax(0, 520px) minmax(0, 460px);
    justify-content: center;
  }

  .viz-side-panel {
    max-width: 460px;
  }
}

.dark .viz-side-panel .bg-gray-50 {
  background-color: #111827;
}

.dark .viz-side-panel .bg-blue-50 {
  background-color: #0f172a;
}

.dark .viz-side-panel .border-gray-200 {
  border-color: #374151;
}

.dark .viz-side-panel .border-blue-200 {
  border-color: #1d4ed8;
}

.dark .viz-side-panel .text-gray-900 {
  color: #f3f4f6;
}

.dark .viz-side-panel .text-gray-700 {
  color: #d1d5db;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-3);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-4);
  }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2);
  min-height: 64px;
}

.site-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.site-logo:hover {
  text-decoration: none;
}

/* Mobile Hamburger Menu */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-1);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation - Frosted Glass Style */
.main-nav {
  position: fixed;
  top: 64px;
  right: -100%;
  width: min(280px, 75vw);  /* Reduced from 320px to 280px */
  height: calc(100vh - 64px);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
  z-index: 9999;
}

.main-nav.active {
  right: 0;
}

.nav-list {
  list-style: none;
  padding: 0.75rem;  /* Reduced from var(--spacing-2) = 1rem */
}

.nav-list li {
  margin-bottom: 0.25rem;  /* Reduced from var(--spacing-1) = 0.5rem */
}

.nav-list a {
  display: flex;
  align-items: center;
  padding: 0.625rem 0.75rem;  /* Reduced from var(--spacing-2) = 1rem */
  color: var(--color-text);
  font-size: 0.9rem;  /* Slightly smaller text */
  font-weight: 500;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.nav-list a:hover {
  background-color: rgba(0, 61, 130, 0.05);
  text-decoration: none;
}

.nav-list a.active {
  background-color: var(--color-primary);
  color: white;
}

/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2);
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1.5rem;
  width: 100%;
}

.theme-toggle:hover {
  background-color: rgba(0, 61, 130, 0.05);
  border-color: var(--color-primary);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(20deg);
}

/* Desktop Navigation */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    right: auto;
    width: auto;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: none;
    box-shadow: none;
    max-height: none;
    overflow-y: visible;
  }

  .nav-list {
    display: flex;
    gap: var(--spacing-1);
    padding: 0;
  }

  .nav-list li {
    margin-bottom: 0;
  }

  .nav-list a {
    padding: var(--spacing-1) var(--spacing-2);
  }

  .theme-toggle {
    width: auto;
    padding: var(--spacing-1) var(--spacing-2);
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
  padding: var(--spacing-5) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  color: white;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-3);
}

.hero p {
  font-size: var(--font-size-lg);
  opacity: 0.95;
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--spacing-6) 0;
  }

  .hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
  }
}

/* ============================================
   CARDS & PANELS
   ============================================ */
.card {
  background: var(--color-surface);
  border-radius: 12px;
  padding: var(--spacing-3);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--color-border);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 0;
}

.card-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgba(245, 124, 0, 0.1);
  color: var(--color-warning);
}

.badge-danger {
  background-color: rgba(198, 40, 40, 0.1);
  color: var(--color-danger);
}

/* ============================================
   CALCULATOR & WORKFLOW (Voxel Dosimetry)
   ============================================ */
.page-view .decision-pathway {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.page-view .path-step {
  display: flex;
  gap: var(--spacing-2);
  align-items: flex-start;
  padding: var(--spacing-2);
  background: rgba(0, 61, 130, 0.05);
  border-radius: 10px;
  border-left: 4px solid var(--color-primary);
}

.dark .page-view .path-step {
  background: rgba(94, 179, 255, 0.12);
}

.page-view .step-number {
  background: var(--color-primary);
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.page-view .step-content h4 {
  color: var(--color-text);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.page-view .step-content p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.page-view .calculator-tabs {
  display: flex;
  gap: 6px;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow-x: auto;
}

.page-view .tab-btn {
  flex: 1;
  min-width: 140px;
  padding: 12px 14px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.page-view .tab-btn:hover {
  background: rgba(0, 61, 130, 0.08);
  color: var(--color-primary);
}

.dark .page-view .tab-btn:hover {
  background: rgba(94, 179, 255, 0.15);
}

.page-view .tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}

.page-view .calculator-container {
  background: var(--color-surface);
  border-radius: 12px;
  padding: var(--spacing-4);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  min-height: 700px;
}

.page-view .calculator-tab {
  display: none;
  animation: fadeIn 0.3s ease;
}

.page-view .calculator-tab.active {
  display: block;
}

.page-view .calculator-header {
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-border);
}

.page-view .calculator-header h3 {
  color: var(--color-primary);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle-slider {
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: 999px;
  position: relative;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-surface);
  transition: var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ============================================
   FORMS & INPUTS
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-3);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.form-input,
.form-select,
.input-field,
input.input-field,
select.input-field,
textarea.input-field {
  width: 100%;
  padding: var(--spacing-2);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.input-field:focus,
input.input-field:focus,
select.input-field:focus,
textarea.input-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 61, 130, 0.1);
}

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

.dark .form-input,
.dark .form-select,
.dark .input-field,
.dark input.input-field,
.dark select.input-field,
.dark textarea.input-field,
.dark input:not([type=checkbox]):not([type=radio]),
.dark select,
.dark textarea {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: center;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 44px; /* Mobile touch target */
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

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

/* ============================================
   TABLES
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table thead {
  background-color: var(--color-primary);
  color: white;
}

.data-table th {
  padding: var(--spacing-2);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: var(--spacing-2);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
}

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

.data-table tr:hover {
  background-color: rgba(0, 61, 130, 0.02);
}

/* Mobile Table Responsiveness */
@media (max-width: 767px) {
  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table thead {
    display: none;
  }

  .data-table tr {
    display: block;
    margin-bottom: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: 8px;
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2);
    border-bottom: 1px solid var(--color-border);
  }

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

  .data-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-family: var(--font-family-primary);
    margin-right: var(--spacing-2);
  }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-4) 0;
  margin-top: var(--spacing-6);
}

.footer-content {
  text-align: center;
  font-size: var(--font-size-sm);
}

.footer-content p {
  margin-bottom: var(--spacing-1);
  opacity: 0.9;
}

.footer-content a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-content a:hover {
  color: white;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-mono { font-family: var(--font-family-mono); }
.text-muted { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

/* ============================================
   ALERT COMPONENTS (Softer, Less Scary)
   ============================================ */
.alert {
  padding: 0.875rem 1.25rem;
  margin-bottom: var(--spacing-3);
  border-radius: 8px;
  border-left: 3px solid;
  font-size: 0.9rem;
  line-height: 1.5;
}

.alert strong {
  font-weight: 600;
}

.alert-info {
  background-color: #e3f2fd;
  border-left-color: #2196f3;
  color: #0d47a1;
}

.alert-success {
  background-color: #f1f8f4;
  border-left-color: #4caf50;
  color: #1b5e20;
}

.alert-warning {
  background-color: #fff8e1;
  border-left-color: #ffa726;
  color: #e65100;
}

.alert-danger {
  background-color: #fef5f5;
  border-left-color: #ef5350;
  color: #c62828;
}

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }

.hidden { display: none; }
.visible { display: block; }

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-3);
}

.grid-cols-1 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-cols-md-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-md-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-cols-lg-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-lg-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* ============================================
   LOADING & SKELETON STATES
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   PRINT STYLES
   ============================================ */
  @font-face {
    font-family: 'Qlassy Regular';
    font-style: normal;
    font-weight: normal;
    src: local('Qlassy Regular'), url('Qlassy-axE4x.woff') format('woff');
    }
@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .btn {
    display: none;
  }

  body {
    background: white;
  }

  .card {
    box-shadow: none;
    border: 1px solid #000;
    page-break-inside: avoid;
  }
}
/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
}

.glass-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 61, 130, 0.9) 0%, rgba(0, 119, 204, 0.8) 100%);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow: hidden;
}

.glass-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,128L48,138.7C96,149,192,171,288,176C384,181,480,171,576,144C672,117,768,75,864,69.3C960,64,1056,96,1152,122.7C1248,149,1344,171,1392,181.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat center bottom;
  background-size: cover;
  opacity: 0.3;
}

.feature-card-with-image {
  position: relative;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: 16px;
}

.feature-card-with-image .card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.feature-card-with-image:hover .card-image {
  opacity: 1;
  transform: scale(1.05);
}

.feature-card-with-image .card-content {
  position: relative;
  padding: var(--spacing-4);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #003d82 0%, #0077cc 100%);
  opacity: 0.15;
  z-index: -1;
}

.hero-image-placeholder {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.1;
  background: url('assets/images/placeholder.svg') no-repeat center;
  background-size: contain;
}

/* Card grid with glassmorphism */
.glass-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-4);
  margin: var(--spacing-4) 0;
}

@media (min-width: 768px) {
  .glass-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .glass-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   ADT PAGE (Scoped Overrides + Dark Mode)
   ============================================ */
.adt-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.dark .adt-page {
  background: #0f172a;
  color: #e5e7eb;
}

.dark .adt-page .header,
.dark .adt-page .card,
.dark .adt-page .calculator-container,
.dark .adt-page .footer,
.dark .adt-page .result-card,
.dark .adt-page .timeline-items div,
.dark .adt-page .guideline-item,
.dark .adt-page .safety-item {
  background: #111827;
  color: #e5e7eb;
  border-color: #1f2937;
}

.dark .adt-page .calculator-tabs {
  background: #0b1220;
  border: 1px solid #1f2937;
}

.dark .adt-page .tab-btn {
  color: #cbd5f5;
}

.dark .adt-page .tab-btn.active {
  background: #2b7de0;
  color: #ffffff;
}

.dark .adt-page .input-group input,
.dark .adt-page .input-group select,
.dark .adt-page .medication-selector select {
  background: #0b1220;
  color: #e5e7eb;
  border-color: #374151;
}

.dark .adt-page .input-hint,
.dark .adt-page .subtitle,
.dark .adt-page .guideline-content p,
.dark .adt-page .step-content p,
.dark .adt-page .result-value,
.dark .adt-page .priority-note,
.dark .adt-page .detail-value,
.dark .adt-page .references,
.dark .adt-page .copyright {
  color: #9ca3af;
}

.dark .adt-page .factor,
.dark .adt-page .drug-category,
.dark .adt-page .scenario-option,
.dark .adt-page .priority-item,
.dark .adt-page .history-category {
  background: #0b1220;
  border-color: #1f2937;
}

.dark .adt-page .scenario-option.active {
  background: #0f1b33;
  border-color: #2b7de0;
}

.dark .adt-page .session-summary,
.dark .adt-page .summary-content,
.dark .adt-page .summary-header,
.dark .adt-page .summary-item {
  background: #0b1220;
  border-color: #1f2937;
  color: #e5e7eb;
}

.dark .adt-page .summary-content {
  border-color: #1f2937;
}

.dark .adt-page .summary-header h4,
.dark .adt-page .summary-item strong {
  color: #e5e7eb;
}

.dark .adt-page .summary-item small,
.dark .adt-page .summary-trials,
.dark .adt-page .summary-content em {
  color: #9ca3af;
}

@media (prefers-color-scheme: dark) {
  .adt-page {
    background: #0f172a;
    color: #e5e7eb;
  }

  .adt-page .header,
  .adt-page .card,
  .adt-page .calculator-container,
  .adt-page .footer,
  .adt-page .result-card,
  .adt-page .timeline-items div,
  .adt-page .guideline-item,
  .adt-page .safety-item {
    background: #111827;
    color: #e5e7eb;
    border-color: #1f2937;
  }

  .adt-page .calculator-tabs {
    background: #0b1220;
    border: 1px solid #1f2937;
  }

  .adt-page .tab-btn {
    color: #cbd5f5;
  }

  .adt-page .tab-btn.active {
    background: #2b7de0;
    color: #ffffff;
  }

  .adt-page .input-group input,
  .adt-page .input-group select,
  .adt-page .medication-selector select {
    background: #0b1220;
    color: #e5e7eb;
    border-color: #374151;
  }

  .adt-page .input-hint,
  .adt-page .subtitle,
  .adt-page .guideline-content p,
  .adt-page .step-content p,
  .adt-page .result-value,
  .adt-page .priority-note,
  .adt-page .detail-value,
  .adt-page .references,
  .adt-page .copyright {
    color: #9ca3af;
  }
}

/* ============================================
   Response Tool Dark Mode
   ============================================ */
.dark .response-tool-page {
  background: #0f172a;
  color: #e5e7eb;
}

.dark .response-tool-page .header,
.dark .response-tool-page .card,
.dark .response-tool-page .calculator-container,
.dark .response-tool-page .session-summary,
.dark .response-tool-page .footer,
.dark .response-tool-page .result-card,
.dark .response-tool-page .formula,
.dark .response-tool-page .rule-box,
.dark .response-tool-page .criteria-item,
.dark .response-tool-page .hierarchy-step,
.dark .response-tool-page .info-box {
  background: #111827;
  color: #e5e7eb;
  border-color: #1f2937;
}

.dark .response-tool-page .calculator-tabs {
  background: #0b1220;
  border: 1px solid #1f2937;
}

.dark .response-tool-page .tab-btn {
  color: #cbd5f5;
}

.dark .response-tool-page .tab-btn.active {
  background: #2b7de0;
  color: #ffffff;
}

.dark .response-tool-page .input-group input,
.dark .response-tool-page .input-group select {
  background: #0b1220;
  color: #e5e7eb;
  border-color: #374151;
}

.dark .response-tool-page .input-hint,
.dark .response-tool-page .subtitle,
.dark .response-tool-page .ref-value,
.dark .response-tool-page .table-notes li,
.dark .response-tool-page .criteria-item li,
.dark .response-tool-page .history-item .time,
.dark .response-tool-page .references {
  color: #9ca3af;
}

.dark .response-tool-page .comparison-table tr:nth-child(even),
.dark .response-tool-page .criteria-table tr:nth-child(even),
.dark .response-tool-page .bone-table tr:nth-child(even),
.dark .response-tool-page .formula-display,
.dark .response-tool-page .rule-display,
.dark .response-tool-page .criteria-display,
.dark .response-tool-page .hierarchy-display {
  background: #0b1220;
}

.dark .response-tool-page .formula-display h4,
.dark .response-tool-page .rule-display h4,
.dark .response-tool-page .criteria-display h4,
.dark .response-tool-page .hierarchy-display h4,
.dark .response-tool-page .calculator-header h3,
.dark .response-tool-page .result-header h4 {
  color: #e5e7eb;
}

.dark .response-tool-page .result-label,
.dark .response-tool-page .formula-label,
.dark .response-tool-page .rule-operator,
.dark .response-tool-page .rule-number,
.dark .response-tool-page .rule-result {
  color: #e5e7eb;
}

.dark .response-tool-page .formula-text,
.dark .response-tool-page .result-value,
.dark .response-tool-page .step-text,
.dark .response-tool-page .rule-text {
  color: #f3f4f6;
}

.dark .response-tool-page .formula-text {
  font-size: 1rem;
}

.dark .response-tool-page .result-value {
  font-size: 1rem;
}

.dark .response-tool-page .result-item,
.dark .response-tool-page .result-header,
.dark .response-tool-page .history-item {
  border-color: #1f2937;
}

.dark .response-tool-page .history-item .content,
.dark .response-tool-page .history-item .time {
  color: #e5e7eb;
}

.dark .response-tool-page .formula,
.dark .response-tool-page .rule-box,
.dark .response-tool-page .criteria-item,
.dark .response-tool-page .hierarchy-step,
.dark .response-tool-page .result-details {
  background: #0f172a;
}

/* ADT styles merged from css/adt-styles.css */
/* ADT Decision Support System Styles */
.adt-page{
    /* Primary Colors */
    --primary-blue: #2c5282;
    --secondary-blue: #4299e1;
    --accent-blue: #63b3ed;
    
    /* Prostate Cancer Theme */
    --prostate-blue: #3182ce;
    --hormone-purple: #805ad5;
    --treatment-teal: #319795;
    --risk-orange: #dd6b20;
    --safety-red: #c53030;
    
    /* Response Colors */
    --success: #38a169;
    --warning: #d69e2e;
    --danger: #e53e3e;
    --info: #3182ce;
    
    /* Neutrals */
    --light: #f7fafc;
    --gray-light: #e2e8f0;
    --gray: #a0aec0;
    --gray-dark: #4a5568;
    --dark: #2d3748;
    
    /* Layout */
    --header-height: 100px;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

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

.adt-page{
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #f6f9fc 0%, #f0f4f8 100%);
    min-height: 100vh;
}

.adt-page .container{
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.adt-page .header{
    background: linear-gradient(135deg, var(--primary-blue), var(--prostate-blue));
    border-radius: var(--border-radius);
    padding: 25px 30px;
    margin-bottom: 25px;
    box-shadow: var(--box-shadow);
    color: white;
}

.adt-page .header-content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.adt-page .logo{
    display: flex;
    align-items: center;
    gap: 20px;
}

.adt-page .logo i{
    font-size: 2.8rem;
    color: white;
    opacity: 0.9;
}

.adt-page .logo h1{
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.adt-page .subtitle{
    opacity: 0.9;
    font-size: 1rem;
}

.adt-page .guideline-badges{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.adt-page .badge{
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.adt-page .badge.nccn{
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
}

.adt-page .badge.asco{
    background: rgba(220, 38, 38, 0.2);
    border: 2px solid #dc2626;
}

.adt-page .badge.esmo{
    background: rgba(5, 150, 105, 0.2);
    border: 2px solid #059669;
}

.adt-page .badge.aua{
    background: rgba(124, 58, 237, 0.2);
    border: 2px solid #7c3aed;
}

/* Main Grid Layout */
.adt-page .main-grid{
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 25px;
    margin-bottom: 25px;
}

@media (max-width: 1400px) {
.adt-page .main-grid{
        grid-template-columns: 1fr;
    }
}

/* Left Panel Cards */
.adt-page .left-panel{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.adt-page .card{
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.adt-page .card:hover{
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.adt-page .card-header{
    background: linear-gradient(135deg, var(--primary-blue), var(--hormone-purple));
    color: white;
    padding: 20px;
    border-bottom: 3px solid var(--secondary-blue);
}

.adt-page .card-header h2{
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.adt-page .card-body{
    padding: 25px;
}

/* Quick Guide */
.adt-page .quick-guide-card .decision-pathway{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.adt-page .path-step{
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 15px;
    background: var(--light);
    border-radius: 10px;
    border-left: 4px solid var(--prostate-blue);
}

.adt-page .step-number{
    background: var(--prostate-blue);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.adt-page .step-content h4{
    color: var(--dark);
    margin-bottom: 5px;
    font-size: 1rem;
}

.adt-page .step-content p{
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* Drug Classes Table */
.adt-page .drug-classes-table{
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.adt-page .drug-classes-table th{
    background: var(--light);
    color: var(--dark);
    font-weight: 600;
    text-align: left;
    padding: 15px;
    border-bottom: 2px solid var(--gray-light);
}

.adt-page .drug-classes-table td{
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
}

.adt-page .drug-classes-table tr:hover{
    background: #f0f7ff;
}

/* Drug Class Color Coding */
.adt-page .class-gnrh-agonist{
    border-left: 4px solid #4299e1;
}

.adt-page .class-gnrh-antagonist{
    border-left: 4px solid #805ad5;
}

.adt-page .class-ar-blocker{
    border-left: 4px solid #38a169;
}

.adt-page .class-synthesis-inhibitor{
    border-left: 4px solid #dd6b20;
}

.adt-page .class-surgical{
    border-left: 4px solid #718096;
}

.adt-page .table-legend{
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

.adt-page .legend-item{
    display: flex;
    align-items: center;
    gap: 8px;
}

.adt-page .legend-color{
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.adt-page .legend-color.gnrh-agonist{ background: #4299e1; }
.adt-page .legend-color.gnrh-antagonist{ background: #805ad5; }
.adt-page .legend-color.ar-blocker{ background: #38a169; }
.adt-page .legend-color.synthesis-inhibitor{ background: #dd6b20; }
.adt-page .legend-color.surgical{ background: #718096; }

/* Risk Table */
.adt-page .risk-table{
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.adt-page .risk-table th{
    background: var(--light);
    color: var(--dark);
    font-weight: 600;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--gray-light);
}

.adt-page .risk-table td{
    padding: 12px;
    border-bottom: 1px solid var(--gray-light);
}

.adt-page .risk-table tr:nth-child(even){
    background: #f8fafc;
}

.adt-page .risk-factors{
    background: #fff5f5;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--danger);
}

.adt-page .risk-factors h4{
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.adt-page .risk-factors ul{
    margin-left: 20px;
    color: var(--gray-dark);
}

.adt-page .risk-factors li{
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Guidelines Card */
.adt-page .guideline-list{
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.adt-page .guideline-item{
    display: flex;
    gap: 15px;
    padding: 15px;
    background: #f0f9ff;
    border-radius: 8px;
    border-left: 4px solid var(--info);
}

.adt-page .guideline-icon{
    color: var(--info);
    font-size: 1.2rem;
}

.adt-page .guideline-content h4{
    color: var(--dark);
    margin-bottom: 5px;
    font-size: 1rem;
}

.adt-page .guideline-content p{
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.adt-page .evidence-level{
    display: inline-block;
    padding: 3px 10px;
    background: var(--info);
    color: white;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.adt-page .trial-references{
    background: #f0fff4;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--success);
}

.adt-page .trial-references h4{
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.adt-page .trial-references ul{
    margin-left: 20px;
    color: var(--gray-dark);
}

.adt-page .trial-references li{
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Validation Card */
.adt-page .validation-metrics{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.adt-page .metric{
    text-align: center;
    padding: 20px;
    background: var(--light);
    border-radius: 10px;
    border: 2px solid var(--gray-light);
}

.adt-page .metric-value{
    font-size: 2rem;
    font-weight: 700;
    color: var(--prostate-blue);
    margin-bottom: 5px;
}

.adt-page .metric-label{
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.adt-page .validation-notes{
    background: #fefcbf;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #d69e2e;
}

.adt-page .validation-notes p{
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.adt-page .validation-notes ul{
    margin-left: 20px;
    color: var(--gray-dark);
}

.adt-page .validation-notes li{
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Right Panel */
.adt-page .right-panel{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Calculator Tabs */
.adt-page .calculator-tabs{
    display: flex;
    gap: 5px;
    background: white;
    border-radius: var(--border-radius);
    padding: 5px;
    box-shadow: var(--box-shadow);
    overflow-x: auto;
}

.adt-page .tab-btn{
    flex: 1;
    min-width: 140px;
    padding: 15px;
    border: none;
    background: transparent;
    color: var(--gray-dark);
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.adt-page .tab-btn:hover{
    background: var(--light);
    color: var(--primary-blue);
}

.adt-page .tab-btn.active{
    background: var(--primary-blue);
    color: white;
}

/* Calculator Container */
.adt-page .calculator-container{
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    min-height: 700px;
}

.adt-page .calculator-tab{
    display: none;
    animation: fadeIn 0.3s ease;
}

.adt-page .calculator-tab.active{
    display: block;
}

@keyframes fadeIn {
.adt-page from{ opacity: 0; transform: translateY(10px); }
.adt-page to{ opacity: 1; transform: translateY(0); }
}

.adt-page .calculator-header{
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light);
}

.adt-page .calculator-header h3{
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.adt-page .calculator-header p{
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* Input Sections */
.adt-page .input-section{
    margin-bottom: 30px;
}

.adt-page .input-section h4{
    color: var(--dark);
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.adt-page .input-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.adt-page .input-group{
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.adt-page .input-group label{
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group input,
.adt-page .input-group select{
    padding: 12px 15px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    font-family: 'Inter', sans-serif;
}

.input-group input:focus,
.adt-page .input-group select:focus{
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.adt-page .input-hint{
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 5px;
}

/* Radio & Checkbox Groups */
.adt-page .radio-group.vertical{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adt-page .radio-label{
    display: flex;
    align-items: flex-start;
    gap: 15px;
    cursor: pointer;
    padding: 15px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    transition: var(--transition);
}

.adt-page .radio-label:hover{
    border-color: var(--secondary-blue);
    background: #f0f7ff;
}

.adt-page .radio-label input:checked + .radio-custom{
    border-color: var(--secondary-blue);
    background: var(--secondary-blue);
}

.adt-page .radio-custom{
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition);
}

.adt-page .radio-label input:checked + .radio-custom::after{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.adt-page .radio-label div{
    flex: 1;
}

.adt-page .radio-label strong{
    display: block;
    color: var(--dark);
    margin-bottom: 3px;
}

.adt-page .radio-label small{
    color: var(--gray);
    font-size: 0.85rem;
}

.adt-page .checkbox-group{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adt-page .checkbox-group h5{
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 1rem;
}

.adt-page .checkbox-label{
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 8px 0;
    user-select: none;
}

.adt-page .checkbox-custom{
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.adt-page .checkbox-label input:checked + .checkbox-custom{
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
}

.adt-page .checkbox-label input:checked + .checkbox-custom::after{
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Algorithm Display */
.adt-page .algorithm-display{
    background: #f0f9ff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--info);
    margin: 25px 0;
}

.adt-page .algorithm-steps{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.adt-page .algorithm-step{
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.adt-page .step-icon{
    background: var(--primary-blue);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.adt-page .step-content strong{
    color: var(--dark);
    display: block;
    margin-bottom: 3px;
}

.adt-page .step-content p{
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* Button Styles */
.adt-page .calculate-btn{
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-blue), var(--hormone-purple));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 30px 0;
}

.adt-page .calculate-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(49, 130, 206, 0.3);
}

.adt-page .calculate-btn:active{
    transform: translateY(0);
}

.adt-page .safety-btn{
    background: linear-gradient(135deg, var(--safety-red), #ed8936);
}

/* Result Card */
.adt-page .result-card{
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin-top: 25px;
    border: 2px solid var(--light);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
.adt-page from{ opacity: 0; transform: translateY(20px); }
.adt-page to{ opacity: 1; transform: translateY(0); }
}

.adt-page .result-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.adt-page .result-header h4{
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.adt-page .result-badge{
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    background: var(--success);
    color: white;
}

.adt-page .result-details{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adt-page .result-item{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.adt-page .result-item:last-child{
    border-bottom: none;
}

.adt-page .result-label{
    font-weight: 600;
    color: var(--dark);
    min-width: 180px;
}

.adt-page .result-value{
    color: var(--gray-dark);
    text-align: right;
    flex: 1;
    line-height: 1.5;
}

/* Drug Selection Specific */
.adt-page .scenario-selector{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.adt-page .scenario-option{
    padding: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.adt-page .scenario-option:hover{
    border-color: var(--secondary-blue);
    background: #f0f7ff;
}

.adt-page .scenario-option.active{
    border-color: var(--secondary-blue);
    background: #ebf8ff;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.adt-page .scenario-icon{
    font-size: 2rem;
    color: var(--prostate-blue);
    margin-bottom: 10px;
}

.adt-page .scenario-content h5{
    color: var(--dark);
    margin-bottom: 5px;
}

.adt-page .scenario-content p{
    color: var(--gray);
    font-size: 0.85rem;
}

.adt-page .drug-factor-group{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.adt-page .factor{
    padding: 15px;
    background: var(--light);
    border-radius: 8px;
}

.adt-page .treatment-history{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.adt-page .history-item{
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.adt-page .guideline-priorities{
    background: #fff5f5;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.adt-page .priority-list{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adt-page .priority-item{
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: white;
    border-radius: 6px;
    border-left: 4px solid var(--warning);
}

.adt-page .priority-rank{
    background: var(--warning);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.adt-page .priority-drug{
    font-weight: 600;
    color: var(--dark);
    flex: 1;
}

.adt-page .priority-note{
    color: var(--gray);
    font-size: 0.85rem;
}

.adt-page .drug-recommendations{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.adt-page .drug-category{
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--gray-light);
}

.adt-page .drug-category h5{
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.adt-page .drug-list{
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.adt-page .drug-list div{
    padding: 8px 12px;
    background: var(--light);
    border-radius: 4px;
    font-size: 0.9rem;
}

.adt-page .drug-details{
    background: #f0f9ff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.adt-page .detail-item{
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
}

.adt-page .detail-item:last-child{
    margin-bottom: 0;
}

.adt-page .detail-label{
    font-weight: 600;
    color: var(--dark);
    min-width: 150px;
}

.adt-page .detail-value{
    color: var(--gray-dark);
    flex: 1;
    line-height: 1.6;
}

/* Monitoring Tab */
.adt-page .timeline-inputs{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.adt-page .monitoring-factors{
    margin-bottom: 20px;
}

.adt-page .monitoring-guidelines{
    background: #f0fff4;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.adt-page .guideline-items{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.adt-page .guideline-item{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border-radius: 6px;
}

.adt-page .guideline-item i{
    font-size: 1.2rem;
    color: var(--success);
}

.adt-page .guideline-item div{
    display: flex;
    flex-direction: column;
}

.adt-page .guideline-item strong{
    color: var(--dark);
    font-size: 0.9rem;
}

.adt-page .guideline-item span{
    color: var(--gray);
    font-size: 0.8rem;
}

.adt-page .monitoring-timeline{
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 25px 0;
}

.adt-page .timeline-category{
    padding: 20px;
    background: var(--light);
    border-radius: 8px;
    border-left: 4px solid var(--prostate-blue);
}

.adt-page .timeline-category h5{
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.adt-page .timeline-items{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.adt-page .timeline-items div{
    padding: 10px 15px;
    background: white;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-blue);
}

.adt-page .monitoring-alerts{
    background: #fff5f5;
    padding: 20px;
    border-radius: 8px;
}

.adt-page .alert-items{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.adt-page .alert-items div{
    padding: 12px 15px;
    background: white;
    border-radius: 6px;
    border-left: 3px solid var(--danger);
    font-size: 0.9rem;
}

/* Safety Check Tab */
.adt-page .medical-history-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.adt-page .history-category{
    padding: 20px;
    background: var(--light);
    border-radius: 8px;
    border: 2px solid var(--gray-light);
}

.adt-page .history-category h5{
    color: var(--dark);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-light);
}

.adt-page .medication-selector{
    margin-bottom: 20px;
}

.adt-page .medication-selector select{
    width: 100%;
    padding: 15px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    font-family: 'Inter', sans-serif;
}

.adt-page .medication-selector select:focus{
    outline: none;
    border-color: var(--secondary-blue);
}

.adt-page .select-hint{
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 8px;
    font-style: italic;
}

.adt-page .concurrent-meds{
    margin-bottom: 20px;
}

.adt-page .safety-guidelines{
    background: #fff5f5;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.adt-page .safety-items{
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.adt-page .safety-item{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border-radius: 6px;
}

.adt-page .safety-item i.warning{
    color: var(--warning);
}

.adt-page .safety-categories{
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 25px 0;
}

.adt-page .safety-category{
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid;
}

.adt-page .safety-category.critical{
    border-color: var(--danger);
    background: #fff5f5;
}

.adt-page .safety-category.warning{
    border-color: var(--warning);
    background: #fffaf0;
}

.adt-page .safety-category.caution{
    border-color: var(--info);
    background: #ebf8ff;
}

.adt-page .safety-category h5{
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.adt-page .issue-list{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.adt-page .issue-list div{
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    font-size: 0.9rem;
}

.adt-page .safety-recommendations{
    background: #f0fff4;
    padding: 20px;
    border-radius: 8px;
}

.adt-page .recommendation-list{
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.adt-page .recommendation-list div{
    padding: 12px 15px;
    background: white;
    border-radius: 6px;
    border-left: 3px solid var(--success);
}

/* Session Summary */
.adt-page .session-summary{
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.adt-page .summary-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.adt-page .summary-header h4{
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

.adt-page .clear-btn{
    padding: 8px 16px;
    background: var(--light);
    color: var(--danger);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.adt-page .clear-btn:hover{
    background: #ffeaea;
}

.adt-page .summary-content{
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 25px;
    padding: 15px;
    background: var(--light);
    border-radius: 8px;
    border: 2px dashed var(--gray-light);
}

.adt-page .export-options{
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.adt-page .export-btn{
    flex: 1;
    min-width: 120px;
    padding: 12px 20px;
    background: var(--light);
    color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
}

.adt-page .export-btn:hover{
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Footer */
.adt-page .footer{
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin-top: 25px;
    box-shadow: var(--box-shadow);
}

.adt-page .footer-content{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.adt-page .disclaimer{
    padding: 15px;
    background: #fffaf0;
    border-left: 4px solid #d69e2e;
    border-radius: 6px;
}

.adt-page .disclaimer p{
    color: #744210;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.adt-page .disclaimer i{
    margin-top: 3px;
    color: #d69e2e;
}

.adt-page .references{
    text-align: center;
    color: var(--gray-dark);
    font-size: 0.85rem;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

.adt-page .copyright{
    text-align: center;
    color: var(--gray);
    font-size: 0.8rem;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

/* Responsive Design */
@media (max-width: 1200px) {
.adt-page .header-content{
        flex-direction: column;
        text-align: center;
    }
    
.adt-page .logo{
        justify-content: center;
    }
    
.adt-page .calculator-tabs{
        flex-wrap: wrap;
    }
    
.adt-page .tab-btn{
        min-width: 120px;
    }
}

@media (max-width: 768px) {
.adt-page .container{
        padding: 10px;
    }
    
.adt-page .header{
        padding: 20px;
    }
    
.adt-page .main-grid{
        gap: 15px;
    }
    
.adt-page .calculator-container{
        padding: 20px;
    }
    
.adt-page .input-grid{
        grid-template-columns: 1fr;
    }
    
.adt-page .scenario-selector{
        grid-template-columns: 1fr;
    }
    
.adt-page .drug-recommendations{
        grid-template-columns: 1fr;
    }
    
.adt-page .medical-history-grid{
        grid-template-columns: 1fr;
    }
    
.adt-page .export-options{
        flex-direction: column;
    }
    
.adt-page .export-btn{
        min-width: 100%;
    }
}

/* Print Styles */
@media print {
    .calculator-tabs,
    .calculate-btn,
    .clear-btn,
    .export-options,
.adt-page .footer{
        display: none;
    }
    
.adt-page .calculator-container{
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
.adt-page .result-card{
        break-inside: avoid;
    }
}

/* Response tool styles merged from css/style.css */
/* Reset and Base Styles */
.response-tool-page *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.response-tool-page{
    /* Color Palette */
    --primary: #2c3e50;
    --secondary: #3498db;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #17a2b8;
    
    /* Response Colors */
    --cr-color: #2ecc71;
    --pr-color: #3498db;
    --sd-color: #f39c12;
    --pd-color: #e74c3c;
    --pdu-color: #e67e22;
    
    /* Neutrals */
    --light: #ecf0f1;
    --dark: #2c3e50;
    --gray: #95a5a6;
    --gray-light: #bdc3c7;
    
    /* Layout */
    --header-height: 80px;
    --footer-height: 100px;
    --border-radius: 10px;
    --box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

.response-tool-page{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.response-tool-page .container{
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.response-tool-page .header{
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.response-tool-page .header-content{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.response-tool-page .logo-section{
    display: flex;
    align-items: center;
    gap: 20px;
}

.response-tool-page .logo-icon{
    font-size: 2.5rem;
    color: var(--secondary);
}

.response-tool-page .header h1{
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.response-tool-page .subtitle{
    color: var(--gray);
    font-size: 1rem;
}

.response-tool-page .header-info{
    display: flex;
    gap: 20px;
    align-items: center;
}

.response-tool-page .info-box{
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--light);
    border-radius: 50px;
    color: var(--primary);
}

.response-tool-page .version{
    background: var(--secondary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
}

/* Main Grid Layout */
.response-tool-page .main-grid{
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 1200px) {
.response-tool-page .main-grid{
        grid-template-columns: 1fr;
    }
}

/* Card Styles */
.response-tool-page .card{
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.response-tool-page .card:hover{
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.response-tool-page .card-header{
    background: var(--primary);
    color: white;
    padding: 15px 20px;
    border-bottom: 3px solid var(--secondary);
}

.response-tool-page .card-header h2{
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.response-tool-page .card-body{
    padding: 20px;
}

/* Reference Grid */
.response-tool-page .reference-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.response-tool-page .ref-item{
    display: flex;
    flex-direction: column;
    padding: 10px;
    background: var(--light);
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
}

.response-tool-page .ref-label{
    font-weight: bold;
    color: var(--primary);
    font-size: 0.9rem;
}

.response-tool-page .ref-value{
    color: var(--gray);
    font-size: 0.85rem;
}

/* Table Styles */
.response-tool-page .table-card{
    max-height: 400px;
    overflow-y: auto;
}

.response-tool-page .comparison-table, .response-tool-page .criteria-table, .response-tool-page .bone-table{
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison-table th,
.criteria-table th,
.response-tool-page .bone-table th{
    background: var(--primary);
    color: white;
    padding: 12px 15px;
    text-align: left;
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-table td,
.criteria-table td,
.response-tool-page .bone-table td{
    padding: 12px 15px;
    border-bottom: 1px solid var(--light);
}

.comparison-table tr:nth-child(even),
.criteria-table tr:nth-child(even),
.response-tool-page .bone-table tr:nth-child(even){
    background: #f8f9fa;
}

.comparison-table tr:hover,
.criteria-table tr:hover,
.response-tool-page .bone-table tr:hover{
    background: #e8f4fc;
}

/* Response Color Coding */
.response-tool-page .response-cr{
    border-left: 4px solid var(--cr-color);
}

.response-tool-page .response-pr{
    border-left: 4px solid var(--pr-color);
}

.response-tool-page .response-sd{
    border-left: 4px solid var(--sd-color);
}

.response-tool-page .response-pd{
    border-left: 4px solid var(--pd-color);
}

.response-tool-page .status-pd{
    color: var(--pd-color);
    font-weight: bold;
}

.response-tool-page .status-pdu{
    color: var(--pdu-color);
    font-weight: bold;
}

.response-tool-page .status-nonpd{
    color: var(--success);
    font-weight: bold;
}

/* Table Notes */
.response-tool-page .table-notes{
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--info);
}

.response-tool-page .table-notes h4{
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.response-tool-page .table-notes ul{
    margin-left: 20px;
    color: var(--gray);
}

.response-tool-page .table-notes li{
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Workflow Steps */
.response-tool-page .workflow-steps{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.response-tool-page .step{
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.response-tool-page .step-number{
    background: var(--secondary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.response-tool-page .step-content h4{
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 1rem;
}

.response-tool-page .step-content p{
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Calculator Styles */
.response-tool-page .right-panel{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.response-tool-page .calculator-tabs{
    display: flex;
    gap: 5px;
    background: white;
    border-radius: var(--border-radius);
    padding: 5px;
    box-shadow: var(--box-shadow);
}

.response-tool-page .tab-btn{
    flex: 1;
    padding: 15px;
    border: none;
    background: transparent;
    color: var(--gray);
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
}

.response-tool-page .tab-btn:hover{
    background: var(--light);
    color: var(--primary);
}

.response-tool-page .tab-btn.active{
    background: var(--primary);
    color: white;
}

/* Calculator Container */
.response-tool-page .calculator-container{
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    min-height: 600px;
}

.response-tool-page .calculator-tab{
    display: none;
}

.response-tool-page .calculator-tab.active{
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
.response-tool-page from{ opacity: 0; transform: translateY(10px); }
.response-tool-page to{ opacity: 1; transform: translateY(0); }
}

.response-tool-page .calculator-header{
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.response-tool-page .calculator-header h3{
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.response-tool-page .calculator-header p{
    color: var(--gray);
    font-size: 0.95rem;
}

/* Input Styles */
.response-tool-page .input-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.response-tool-page .input-group{
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.response-tool-page .input-group label{
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group input,
.response-tool-page .input-group select{
    padding: 12px 15px;
    border: 2px solid var(--light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.input-group input:focus,
.response-tool-page .input-group select:focus{
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.response-tool-page .input-hint{
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 5px;
}

/* Radio and Checkbox Styles */
.radio-group,
.response-tool-page .checkbox-group{
    margin: 25px 0;
}

.radio-group h4,
.response-tool-page .checkbox-group h4{
    margin-bottom: 15px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.response-tool-page .radio-options{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label,
.response-tool-page .checkbox-label{
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 8px 0;
    user-select: none;
}

.radio-custom,
.response-tool-page .checkbox-custom{
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: var(--transition);
}

.response-tool-page .checkbox-custom{
    border-radius: 4px;
}

.response-tool-page .radio-label input:checked + .radio-custom{
    border-color: var(--secondary);
}

.response-tool-page .radio-label input:checked + .radio-custom::after{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--secondary);
    border-radius: 50%;
}

.response-tool-page .checkbox-label input:checked + .checkbox-custom{
    background: var(--secondary);
    border-color: var(--secondary);
}

.response-tool-page .checkbox-label input:checked + .checkbox-custom::after{
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.response-tool-page .checkbox-hint{
    font-size: 0.85rem;
    color: var(--gray);
    margin-left: 5px;
}

/* Formula and Rule Displays */
.formula-display,
.rule-display,
.criteria-display,
.response-tool-page .hierarchy-display{
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
    border-left: 4px solid var(--info);
}

.formula-display h4,
.rule-display h4,
.criteria-display h4,
.response-tool-page .hierarchy-display h4{
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.response-tool-page .formula{
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    padding: 10px;
    background: white;
    border-radius: 6px;
}

.response-tool-page .formula-label{
    font-weight: bold;
    color: var(--primary);
    min-width: 40px;
}

.response-tool-page .formula-text{
    color: var(--dark);
    font-family: 'Courier New', monospace;
}

.response-tool-page .rule-box{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    padding: 20px;
    background: white;
    border-radius: 8px;
}

.response-tool-page .rule-item{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.response-tool-page .rule-number{
    background: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.response-tool-page .rule-text{
    font-size: 0.9rem;
    color: var(--gray);
    text-align: center;
    max-width: 120px;
}

.response-tool-page .rule-operator{
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
}

.response-tool-page .rule-result{
    background: var(--danger);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
}

.response-tool-page .criteria-box{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.response-tool-page .criteria-item{
    background: white;
    padding: 15px;
    border-radius: 8px;
}

.response-tool-page .criteria-item h5{
    color: var(--primary);
    margin-bottom: 10px;
}

.response-tool-page .criteria-item ul{
    margin-left: 20px;
    color: var(--gray);
}

.response-tool-page .criteria-item li{
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.response-tool-page .hierarchy-steps{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.response-tool-page .hierarchy-step{
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: white;
    border-radius: 8px;
}

.response-tool-page .hierarchy-step .step-number{
    background: var(--secondary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.response-tool-page .hierarchy-step .step-text{
    color: var(--dark);
    font-weight: 500;
}

/* Button Styles */
.response-tool-page .calculate-btn{
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--secondary), #2980b9);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 25px 0;
}

.response-tool-page .calculate-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(52, 152, 219, 0.2);
}

.response-tool-page .calculate-btn:active{
    transform: translateY(0);
}

/* Result Card Styles */
.response-tool-page .result-card{
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin-top: 25px;
    border: 2px solid var(--light);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
.response-tool-page from{ opacity: 0; transform: translateY(20px); }
.response-tool-page to{ opacity: 1; transform: translateY(0); }
}

.response-tool-page .result-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.response-tool-page .result-header h4{
    color: var(--primary);
    font-size: 1.2rem;
}

.response-tool-page .result-badge{
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.response-tool-page .result-details{
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.response-tool-page .result-item{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.response-tool-page .result-item:last-child{
    border-bottom: none;
}

.response-tool-page .result-label{
    font-weight: 600;
    color: var(--primary);
    min-width: 150px;
}

.response-tool-page .result-value{
    color: var(--dark);
    text-align: right;
    flex: 1;
}

/* Session Summary */
.response-tool-page .session-summary{
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.response-tool-page .summary-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light);
}

.response-tool-page .summary-header h4{
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.response-tool-page .clear-btn{
    padding: 8px 16px;
    background: var(--light);
    color: var(--danger);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.response-tool-page .clear-btn:hover{
    background: #ffeaea;
}

.response-tool-page .history-list{
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 20px;
}

.response-tool-page .history-item{
    padding: 12px 15px;
    border-bottom: 1px solid var(--light);
    font-size: 0.9rem;
}

.response-tool-page .history-item:last-child{
    border-bottom: none;
}

.response-tool-page .history-item .time{
    color: var(--gray);
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.response-tool-page .history-item .content{
    color: var(--dark);
    display: flex;
    justify-content: space-between;
}

.response-tool-page .export-options{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.response-tool-page .export-btn{
    flex: 1;
    min-width: 120px;
    padding: 10px 15px;
    background: var(--light);
    color: var(--primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.response-tool-page .export-btn:hover{
    background: var(--secondary);
    color: white;
}

/* Footer Styles */
.response-tool-page .footer{
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
    box-shadow: var(--box-shadow);
}

.response-tool-page .footer-content{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.response-tool-page .disclaimer{
    padding: 15px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 6px;
}

.response-tool-page .disclaimer p{
    color: #856404;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.response-tool-page .references{
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
.response-tool-page .container{
        padding: 10px;
    }
    
.response-tool-page .header-content{
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
.response-tool-page .logo-section{
        flex-direction: column;
        text-align: center;
    }
    
.response-tool-page .input-grid{
        grid-template-columns: 1fr;
    }
    
.response-tool-page .calculator-tabs{
        flex-direction: column;
    }
    
.response-tool-page .export-options{
        flex-direction: column;
    }
    
.response-tool-page .export-btn{
        min-width: 100%;
    }
}

/* Print Styles */
@media print {
    .calculator-tabs,
    .calculate-btn,
    .clear-btn,
    .export-options,
.response-tool-page .footer{
        display: none;
    }
    
.response-tool-page .calculator-container{
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
.response-tool-page .result-card{
        break-inside: avoid;
    }
}

/* Override: keep Response Tool aligned with site shell width */
.response-tool-page .container{
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
}

/* Mobile overflow control / shrink guards (fix intrinsic min-width overflow in grid/flex children) */
@media (max-width: 640px){
  /* Allow grid/flex children to shrink instead of forcing horizontal overflow */
  .page-view,
  .page-view .grid,
  .page-view .grid > * {
    min-width: 0 !important;
  }

  /* Common Tailwind utility fragments that end up on page-level grids */
  .page-view [class*="lg:col-span"],
  .page-view [class*="md:grid-cols"] {
    min-width: 0 !important;
    max-width: 100% !important;
  }

  /* Tabs: allow shrink; container already scrolls horizontally if needed */
  .page-view .calculator-tabs{
    max-width: 100% !important;
    -webkit-overflow-scrolling: touch;
  }
  .page-view .tab-btn{
    min-width: 0 !important;
    padding: 10px 12px;
  }

  /* 3D canvas panels/cards: keep within viewport */
  .page-view .viz-canvas-panel,
  .page-view .viz-canvas-wrap,
  .page-view .viz-canvas-wrap canvas,
  .page-view .glass-card,
  .page-view .calculator-container,
  .page-view .right-panel {
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }
}

/* Mobile readability: center content cards into a readable column */
@media (max-width: 640px){
  .page-view .glass-card,
  .page-view .card,
  .page-view .calculator-container{
    max-width: 42rem; /* ~672px */
    margin-left: auto;
    margin-right: auto;
  }
}

/* Mobile readability: add consistent gutters so cards don’t feel edge-to-edge */
@media (max-width: 640px){
  .page-view .glass-card,
  .page-view .card,
  .page-view .calculator-container{
    width: calc(100% - 1.5rem); /* ~12px gutter each side */
    margin-left: auto;
    margin-right: auto;
  }
}

/* 3D visualization layout guardrails (no page edits): keep canvas/panels from forcing horizontal overflow */
.page-view .viz-canvas-wrap,
.page-view .viz-layout,
.page-view .viz-side-panel {
  max-width: 100%;
}

/* Three.js sets canvas width/height attributes in pixels; force it to respect the container */
.page-view #biodistCanvas {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: 100% !important;
}

/* Give the canvas wrapper a sane size (avoid "giant" canvas on mobile) */
.page-view .viz-canvas-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 280px;
  max-height: 60vh;
}

@media (max-width: 640px) {
  .page-view .viz-canvas-wrap {
    aspect-ratio: 1 / 1;
    min-height: 220px;
    max-height: 55vh;
  }
}

@media (min-width: 768px) {
  .page-view .viz-canvas-wrap {
    min-height: 420px;
    max-height: none;
  }
}

@media (max-width: 768px) {
  .page-view .viz-layout {
    grid-template-columns: 1fr !important;
  }
}