/* ==========================================================================
   Design System Tokens & Theme Variables (Ultra-Glassmorphism System)
   ========================================================================== */
:root {
  --primary: #059669;
  --primary-glow: rgba(5, 150, 105, 0.28);
  --primary-hover: #047857;
  --secondary: #0284c7;
  --secondary-glow: rgba(2, 132, 199, 0.25);
  --accent: #f59e0b;
  --danger: #ef4444;
  --warning: #f97316;
  --success: #10b981;

  /* Ambient Atmosphere Orbs (Light Mode) */
  --glass-orb-1: rgba(16, 185, 129, 0.22);
  --glass-orb-2: rgba(2, 132, 199, 0.20);
  --glass-orb-3: rgba(245, 158, 11, 0.16);

  /* Frosted Glass Surface Tokens (Light Theme) */
  --bg-main: rgba(248, 250, 252, 0.65);
  --bg-surface: rgba(255, 255, 255, 0.72);
  --bg-surface-glass: rgba(255, 255, 255, 0.68);
  --bg-surface-elevated: rgba(255, 255, 255, 0.88);
  --bg-surface-subtle: rgba(255, 255, 255, 0.45);
  --bg-interactive: rgba(255, 255, 255, 0.80);
  --bg-interactive-hover: rgba(255, 255, 255, 0.96);

  --border-color: rgba(226, 232, 240, 0.75);
  --border-glass: rgba(255, 255, 255, 0.82);
  --border-highlight: rgba(255, 255, 255, 0.95);
  --border-specular: rgba(255, 255, 255, 0.90);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #5a6b7f;

  --glass-blur-sm: 8px;
  --glass-blur: 16px;
  --glass-blur-lg: 24px;
  --glass-saturate: 180%;

  --card-shadow: 0 12px 32px -8px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04), inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.95);
  --card-shadow-hover: 0 20px 40px -10px rgba(15, 23, 42, 0.14), inset 0 1px 1.5px 0 #ffffff;

  /* Fonts */
  --font-en-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-en-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-bn: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Sticky-header offset for anchor jumps (see html scroll-padding + section scroll-margin) */
  --anchor-offset: 92px;

  /* Consolidated frosted-glass filter recipe */
  --glass: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  --glass-lg: blur(var(--glass-blur-lg)) saturate(var(--glass-saturate));

  /* Keyboard focus indicator */
  --focus-ring: 0 0 0 3px var(--primary-glow);
  --focus-outline: 2px solid var(--primary);

  /* Fluid type scale (~1.2 ratio, 360 -> 1280px viewport band) */
  --text-xs: clamp(0.72rem, 0.69rem + 0.13vw, 0.8rem);
  --text-sm: clamp(0.83rem, 0.8rem + 0.15vw, 0.92rem);
  --text-base: clamp(0.95rem, 0.92rem + 0.18vw, 1.05rem);
  --text-md: clamp(1.05rem, 0.99rem + 0.3vw, 1.2rem);
  --text-lg: clamp(1.2rem, 1.08rem + 0.55vw, 1.45rem);
  --text-xl: clamp(1.4rem, 1.2rem + 0.9vw, 1.9rem);
  --text-2xl: clamp(1.7rem, 1.4rem + 1.4vw, 2.5rem);
  --text-3xl: clamp(2rem, 1.55rem + 2vw, 3rem);

  /* Spacing scale (0.25rem base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-12: 4.5rem;
  --space-16: 6rem;

  /* One consistent vertical rhythm between page sections */
  --section-gap: clamp(3rem, 2rem + 5vw, 5.5rem);

  color-scheme: light;
}

/* Dark palette.
   Two selectors below carry identical token values on purpose:
   - the @media block themes users whose OS is dark BEFORE app.js sets data-theme
     (removes the white flash on load; initTheme() then writes the attribute)
   - the [data-theme="dark"] block lets the in-page toggle win in either direction
   Keep the two lists in sync. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --glass-orb-1: rgba(16, 185, 129, 0.22);
    --glass-orb-2: rgba(2, 132, 199, 0.22);
    --glass-orb-3: rgba(168, 85, 247, 0.18);

    --bg-main: rgba(11, 19, 30, 0.60);
    --bg-surface: rgba(17, 27, 43, 0.72);
    --bg-surface-glass: rgba(15, 23, 42, 0.70);
    --bg-surface-elevated: rgba(30, 41, 59, 0.82);
    --bg-surface-subtle: rgba(15, 23, 42, 0.48);
    --bg-interactive: rgba(30, 41, 59, 0.80);
    --bg-interactive-hover: rgba(51, 65, 85, 0.95);

    --border-color: rgba(255, 255, 255, 0.10);
    --border-glass: rgba(255, 255, 255, 0.14);
    --border-highlight: rgba(255, 255, 255, 0.26);
    --border-specular: rgba(255, 255, 255, 0.20);

    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --text-dim: #9fb0c4;

    --card-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.65), 0 4px 14px -2px rgba(0, 0, 0, 0.45), inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.15);
    --card-shadow-hover: 0 24px 50px -10px rgba(0, 0, 0, 0.85), inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.28);

    color-scheme: dark;
  }
}

[data-theme="dark"] {
  /* Ambient Atmosphere Orbs (Dark Mode) */
  --glass-orb-1: rgba(16, 185, 129, 0.22);
  --glass-orb-2: rgba(2, 132, 199, 0.22);
  --glass-orb-3: rgba(168, 85, 247, 0.18);

  /* Frosted Glass Surface Tokens (Dark Theme - Smoked Crystal) */
  --bg-main: rgba(11, 19, 30, 0.60);
  --bg-surface: rgba(17, 27, 43, 0.72);
  --bg-surface-glass: rgba(15, 23, 42, 0.70);
  --bg-surface-elevated: rgba(30, 41, 59, 0.82);
  --bg-surface-subtle: rgba(15, 23, 42, 0.48);
  --bg-interactive: rgba(30, 41, 59, 0.80);
  --bg-interactive-hover: rgba(51, 65, 85, 0.95);

  --border-color: rgba(255, 255, 255, 0.10);
  --border-glass: rgba(255, 255, 255, 0.14);
  --border-highlight: rgba(255, 255, 255, 0.26);
  --border-specular: rgba(255, 255, 255, 0.20);

  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-dim: #9fb0c4;

  --card-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.65), 0 4px 14px -2px rgba(0, 0, 0, 0.45), inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.15);
  --card-shadow-hover: 0 24px 50px -10px rgba(0, 0, 0, 0.85), inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.28);

  color-scheme: dark;
}

/* ==========================================================================
   Ambient Background Glow Engine (Glassmorphism Light Refractor)
   ========================================================================== */
.ambient-glow-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.6;
  animation: floatAmbient 24s infinite alternate ease-in-out;
  transform: translateZ(0);
}

.orb-emerald {
  width: 580px;
  height: 580px;
  background: var(--glass-orb-1);
  top: -10%;
  left: -8%;
  animation-duration: 26s;
}

.orb-sky {
  width: 640px;
  height: 640px;
  background: var(--glass-orb-2);
  top: 30%;
  right: -8%;
  animation-delay: -7s;
  animation-duration: 22s;
}

.orb-amber {
  width: 520px;
  height: 520px;
  background: var(--glass-orb-3);
  bottom: 8%;
  left: 12%;
  animation-delay: -13s;
  animation-duration: 28s;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(45px, -35px) scale(1.08); }
  66% { transform: translate(-35px, 45px) scale(0.96); }
  100% { transform: translate(25px, 20px) scale(1.04); }
}

/* On small screens the animated blur is the single biggest scroll cost — freeze it */
@media (max-width: 640px) {
  .ambient-orb {
    animation: none;
    filter: blur(80px);
    opacity: 0.4;
  }
}
/* Reduced-motion handling is consolidated in the Accessibility section below. */

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%; /* respect the user's browser font-size preference */
  /* single source of truth for the sticky-header offset on every scroll-into-view
     (anchor jumps, Tab focus, find-in-page) — do NOT also set scroll-margin on
     the targets or the two offsets stack */
  scroll-padding-top: var(--anchor-offset);
}

body {
  font-family: var(--font-bn), var(--font-en-body);
  font-size: var(--text-base);
  overflow-x: clip; /* belt-and-braces: nothing should overflow, but never sideways-scroll if it does */
  background-color: #f8fafc;
  background-image:
    radial-gradient(at 0% 0%, rgba(5, 150, 105, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(2, 132, 199, 0.09) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(245, 158, 11, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Drop the fixed attachment on small screens — it forces full-page repaints on scroll */
@media (max-width: 640px) {
  body { background-attachment: scroll; }
}

/* Dark body background — explicit opt-in, plus system-dark before JS sets the attribute */
[data-theme="dark"] body {
  background-color: #060c14;
  background-image:
    radial-gradient(at 0% 0%, rgba(5, 150, 105, 0.16) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(2, 132, 199, 0.16) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(139, 92, 246, 0.09) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.12) 0px, transparent 50%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body {
    background-color: #060c14;
    background-image:
      radial-gradient(at 0% 0%, rgba(5, 150, 105, 0.16) 0px, transparent 50%),
      radial-gradient(at 100% 0%, rgba(2, 132, 199, 0.16) 0px, transparent 50%),
      radial-gradient(at 50% 50%, rgba(139, 92, 246, 0.09) 0px, transparent 50%),
      radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.12) 0px, transparent 50%);
  }
}

/* ==========================================================================
   Accessibility — skip link, keyboard focus, reduced motion
   ========================================================================== */

/* Skip to content — visible only when focused */
.skip-link {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -120%);
  z-index: 2000;
  padding: 0.7rem 1.4rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast);
}
.skip-link:focus-visible {
  transform: translate(-50%, 0);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* One consistent keyboard focus indicator for every interactive control.
   Explicit selectors (not :where) so this beats component box-shadows. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible,
.chip-toggle:focus-visible,
.tab-btn:focus-visible,
.filter-chip:focus-visible,
.breath-mode-btn:focus-visible,
.m-tab:focus-visible,
.chip-btn:focus-visible,
.myth-header:focus-visible {
  outline: var(--focus-outline) !important;
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Never remove focus visibility without replacing it */
:focus:not(:focus-visible) {
  outline: none;
}
#main-content:focus { outline: none; }

/* Inline form validation message */
.form-error {
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--danger);
  font-size: var(--text-sm);
  font-weight: 600;
}
[data-theme="dark"] .form-error { color: #fca5a5; }

/* Transient status toast */
.app-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 200%);
  z-index: 1800;
  max-width: min(92vw, 26rem);
  padding: 0.85rem 1.3rem;
  border-radius: var(--radius-md);
  background: #0f172a;
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
  font-size: var(--text-sm);
  text-align: center;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  opacity: 0;
  pointer-events: none;
}
.app-toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* Tab panels driven by [hidden] for AT, .active for styling/animation */
.reversal-tab-content[hidden] { display: none; }

/* Screen-reader-only content (skip-link stays separate — it becomes visible on focus) */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .ambient-orb { animation: none !important; }
}

/* ==========================================================================
   Clinical Trust Ribbon (Top-most Accreditation Bar)
   ========================================================================== */
.header-top-ribbon {
  background: rgba(5, 150, 105, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(5, 150, 105, 0.15);
  font-size: 0.76rem;
  color: var(--text-muted);
  position: relative;
  z-index: 101;
  transition: all var(--transition-normal);
}

[data-theme="dark"] .header-top-ribbon {
  background: rgba(6, 78, 59, 0.25);
  border-bottom: 1px solid rgba(16, 185, 129, 0.15);
  color: #a7f3d0;
}

.top-ribbon-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ribbon-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ribbon-icon {
  font-size: 0.85rem;
}

.ribbon-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ribbon-badge {
  font-family: var(--font-en-body), var(--font-bn);
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Ultra-Professional Sticky Header Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: var(--glass-lg);
  -webkit-backdrop-filter: var(--glass-lg);
  background: var(--bg-surface-glass);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 8px 32px -4px rgba(15, 23, 42, 0.06);
  transition: box-shadow var(--transition-normal), background-color var(--transition-normal);
}

/* Elevate once the page has scrolled past the top */
.site-header.is-scrolled {
  box-shadow: 0 10px 34px -6px rgba(15, 23, 42, 0.16);
  border-bottom-color: var(--border-color);
}
[data-theme="dark"] .site-header.is-scrolled {
  box-shadow: 0 12px 38px -6px rgba(0, 0, 0, 0.6);
}
.site-header.is-scrolled .header-container {
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent 0%, var(--border-highlight) 30%, var(--primary) 50%, var(--border-highlight) 70%, transparent 100%);
  opacity: 0.9;
  pointer-events: none;
}

.header-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

/* Brand Identity & Clinical Crest */
.brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-group:hover {
  transform: translateY(-1px);
}

.brand-crest {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.18) 0%, rgba(2, 132, 199, 0.12) 100%);
  border: 1px solid rgba(5, 150, 105, 0.35);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.15), inset 0 1px 1px var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.crest-svg {
  width: 26px;
  height: 26px;
}

.brand-crest .pulse-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  border: 1.5px solid #fff;
  box-shadow: 0 0 8px var(--success);
  animation: pulse-ring 2.2s infinite cubic-bezier(0.66, 0, 0, 1);
}

[data-theme="dark"] .brand-crest .pulse-dot {
  border-color: #0f172a;
}

.brand-titles {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brand-name {
  font-family: var(--font-bn), var(--font-en-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 60%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-verified-badge {
  font-family: var(--font-en-body);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  background: rgba(5, 150, 105, 0.12);
  color: var(--primary);
  border: 1px solid rgba(5, 150, 105, 0.28);
}

.brand-subtext {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: -0.01em;
}

/* Categorized Clinical Navigation Menu */
.nav-clinical-menu {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.trigger-icon {
  font-size: 0.95rem;
}

.chevron-icon {
  width: 14px;
  height: 14px;
  opacity: 0.65;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown.is-open .nav-dropdown-trigger,
.nav-dropdown-trigger:focus-visible {
  color: var(--primary);
  background: var(--bg-surface-elevated);
  border-color: var(--border-glass);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-dropdown:hover .chevron-icon,
.nav-dropdown.is-open .chevron-icon {
  transform: rotate(180deg);
  opacity: 1;
}

/* Scroll-spy: dropdown whose section is currently in view */
.nav-dropdown-trigger[data-section-active] {
  color: var(--primary);
}
.nav-dropdown-trigger[data-section-active]::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.15rem;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}
.nav-dropdown-trigger { position: relative; }

/* Flyout Mega Dropdown */
.dropdown-flyout {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 360px;
  max-width: 440px;
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 50px -12px rgba(15, 23, 42, 0.18), 0 4px 16px rgba(0, 0, 0, 0.06), inset 0 1px 1.5px var(--border-highlight);
  padding: 0.85rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 1050;
}

.dropdown-flyout::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-glass);
  border-left: 1px solid var(--border-glass);
}

.nav-dropdown:hover .dropdown-flyout,
.nav-dropdown.is-open .dropdown-flyout {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-flyout-header {
  padding: 0.3rem 0.5rem 0.6rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
}

.flyout-title {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.dropdown-grid {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-interactive-hover);
  border-color: rgba(5, 150, 105, 0.2);
  transform: translateX(3px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.08);
}

.item-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.item-info {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.item-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.dropdown-item:hover .item-title {
  color: var(--primary);
}

.dropdown-item[aria-current="true"],
.dropdown-item[aria-current="page"] {
  background: rgba(5, 150, 105, 0.10);
  border-color: rgba(5, 150, 105, 0.25);
}
.dropdown-item[aria-current="true"] .item-title,
.dropdown-item[aria-current="page"] .item-title {
  color: var(--primary);
}

.item-desc {
  font-size: 0.76rem;
  color: var(--text-dim);
  font-weight: 400;
  margin-top: 0.15rem;
}

/* Standalone Doctor Passport Pill CTA */
.nav-passport-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.95rem;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.12) 0%, rgba(2, 132, 199, 0.10) 100%);
  border: 1px solid rgba(5, 150, 105, 0.35);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(5, 150, 105, 0.12), inset 0 1px 1px var(--border-highlight);
  transition: all var(--transition-fast);
}

.nav-passport-pill:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.nav-passport-pill:hover .passport-tag {
  background: #fff;
  color: var(--primary);
}

.passport-pulse-ring {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 var(--primary-glow);
  animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

.nav-passport-pill:hover .passport-pulse-ring {
  background: #fff;
}

.passport-tag {
  font-family: var(--font-en-body);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: rgba(5, 150, 105, 0.18);
  color: var(--primary);
  transition: all var(--transition-fast);
}

.nav-passport-pill[aria-current="page"],
.nav-passport-pill[aria-current="true"] {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}
.nav-passport-pill[aria-current="page"] .passport-tag,
.nav-passport-pill[aria-current="true"] .passport-tag {
  background: #fff;
  color: var(--primary);
}
.nav-passport-pill[aria-current="page"] .passport-pulse-ring,
.nav-passport-pill[aria-current="true"] .passport-pulse-ring {
  background: #fff;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* Language Button */
.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 1px 1px var(--border-highlight);
  transition: all var(--transition-fast);
}

.btn-lang-toggle:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.lang-globe {
  font-size: 0.95rem;
}

/* Theme Orb Button */
.btn-theme-orb {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 1px 1px var(--border-highlight);
  transition: all var(--transition-fast);
}

.btn-theme-orb:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  transform: translateY(-1px) rotate(15deg);
  box-shadow: 0 4px 14px var(--primary-glow);
}

/* Mobile Hamburger Button */
.btn-mobile-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.burger-bar {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.btn-mobile-burger.is-active .bar-1 {
  transform: translateY(7px) rotate(45deg);
}

.btn-mobile-burger.is-active .bar-2 {
  opacity: 0;
}

.btn-mobile-burger.is-active .bar-3 {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Mobile Navigation Drawer (Fullscreen Frosted Glass)
   ========================================================================== */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  z-index: 2000;
  overflow-y: auto;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
}

.btn-close-drawer {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-drawer-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-group {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.mobile-group-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-link:hover,
.mobile-link[aria-current="true"],
.mobile-link[aria-current="page"] {
  background: var(--bg-surface-elevated);
  color: var(--primary);
}
.mobile-link[aria-current="true"],
.mobile-link[aria-current="page"] {
  box-shadow: inset 3px 0 0 var(--primary);
}

.link-bullet {
  color: var(--primary);
  font-size: 0.75rem;
}

.mobile-cta-box {
  margin-top: 0.5rem;
}

.mobile-passport-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px var(--primary-glow);
}

/* ==========================================================================
   Responsive Breakpoints for Navigation
   ========================================================================== */
@media (max-width: 1080px) {
  .nav-clinical-menu {
    display: none;
  }

  .btn-mobile-burger {
    display: flex;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .ribbon-right {
    display: none;
  }
}

@media (max-width: 640px) {
  .header-top-ribbon {
    font-size: 0.68rem;
  }

  .top-ribbon-container {
    padding: 0.3rem 1rem;
    justify-content: center;
    text-align: center;
  }

  /* keep the accreditation line to one clean row */
  .ribbon-left {
    min-width: 0;
    max-width: 100%;
  }
  .ribbon-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-subtext {
    display: none;
  }

  .brand-crest {
    width: 36px;
    height: 36px;
  }

  .crest-svg {
    width: 22px;
    height: 22px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .header-container {
    padding: 0.6rem 1rem;
  }
}

/* ==========================================================================
   Main Layout & Components
   ========================================================================== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* One consistent vertical rhythm between top-level page sections */
.main-content > section {
  margin-bottom: var(--section-gap);
}
.main-content > section:last-child {
  margin-bottom: 0;
}
/* The intro band (answer + authority) sits tighter than the section rhythm */
.main-content > .answer-first-container {
  margin-bottom: var(--space-5);
}
.main-content > .authority-banner {
  margin-bottom: var(--space-8);
}

/* Answer-First Card (AEO Rule: <45 words opening - Frosted Emerald Glass) */

.answer-first-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid rgba(5, 150, 105, 0.35);
  border-left: 6px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.8rem;
  box-shadow: var(--card-shadow), 0 0 24px rgba(5, 150, 105, 0.12);
  position: relative;
  overflow: hidden;
}

.answer-first-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--primary) 0%, rgba(255, 255, 255, 0.9) 30%, transparent 100%);
  pointer-events: none;
}

.answer-first-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.aeo-badge {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px var(--primary-glow);
}

.reading-time {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.direct-answer {
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.75;
  color: var(--text-main);
  text-wrap: pretty;
}

/* Authority Banner & Trust Signals (Frosted Layered Glass) */
.authority-banner {
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2.2rem;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

.authority-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-highlight) 50%, transparent 100%);
  pointer-events: none;
}

.expert-profile {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.avatar-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981 0%, #0284c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 20px var(--primary-glow), inset 0 2px 4px rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.avatar-icon {
  font-size: 2.3rem;
}

.hero-heading {
  font-family: var(--font-en-display), var(--font-bn);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  line-height: 1.25;
  text-wrap: balance;
}

.trust-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.trust-divider {
  color: var(--text-dim);
}

.updated-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--primary);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Section Headlines */
.section-headline {
  text-align: center;
  max-width: 750px;
  margin: 0 auto var(--space-6);
}

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(5, 150, 105, 0.12);
  border: 1px solid rgba(5, 150, 105, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-en-display), var(--font-bn);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.6rem;
  text-wrap: balance;
}

.section-desc {
  color: var(--text-muted);
  font-size: var(--text-base);
  text-wrap: pretty;
}

/* Base Card & Frosted Glass Panel Styles */
.card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-highlight) 50%, transparent 100%);
  opacity: 0.7;
  pointer-events: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-glass);
}

.glass-card {
  background: var(--bg-surface-glass);
  backdrop-filter: var(--glass-lg);
  -webkit-backdrop-filter: var(--glass-lg);
  border: 1px solid var(--border-glass);
}

/* ==========================================================================
   Assessment Grid & Forms
   ========================================================================== */
.assessment-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}

.question-block {
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-color);
}

.question-block:last-of-type {
  border-bottom: none;
  padding-bottom: 0.5rem;
}

.question-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.step-num {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.q-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.option-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.95rem 1.15rem;
  background: var(--bg-main);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.option-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.12);
}

.option-card input[type="radio"] {
  accent-color: var(--primary);
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.15rem;
  cursor: pointer;
}

.option-card:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background: rgba(5, 150, 105, 0.12);
  box-shadow: 0 0 0 1px var(--primary), 0 4px 16px rgba(5, 150, 105, 0.18);
}

.opt-content {
  display: flex;
  flex-direction: column;
}

.opt-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-main);
}

.opt-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* CTA Bar */
.form-cta-bar {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  background: none;
  color: inherit;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              filter var(--transition-fast), background-color var(--transition-fast),
              border-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 16px var(--primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--primary-glow);
}

.btn-secondary {
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(5, 150, 105, 0.10);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
}

/* ==========================================================================
   Results Panel & Circular Gauge
   ========================================================================== */
.result-card {
  position: sticky;
  top: 5rem;
  text-align: center;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
}

.result-header {
  margin-bottom: 1.5rem;
}

.badge-status {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--border-color);
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  transition: all var(--transition-fast);
}

.badge-low-risk {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.badge-med-risk {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.badge-high-risk {
  background: rgba(239, 68, 68, 0.15);
  color: #dc2626;
}

.result-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.score-circle-wrapper {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-container {
  position: relative;
  width: 170px;
  height: 170px;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 8;
}

.gauge-bar {
  fill: none;
  stroke: var(--primary);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 264;
  stroke-dashoffset: 264;
  transition: stroke-dashoffset 1s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.5s ease;
}

.gauge-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.score-number {
  font-family: var(--font-en-display), var(--font-bn);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.score-max {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.score-tier-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.6rem;
  max-width: 250px;
  font-weight: 500;
}

.risk-breakdown {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.2rem 0;
  margin: 1.2rem 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
}

.item-label {
  color: var(--text-muted);
}

.item-val {
  color: var(--text-main);
  font-weight: 600;
}

.action-card-callout {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.action-card-callout .btn {
  margin-top: 0.8rem;
  width: 100%;
}

/* ==========================================================================
   Prescription Section
   ========================================================================== */
.presc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px dashed var(--border-color);
  flex-wrap: wrap;
  gap: 1rem;
}

.presc-rx-badge {
  font-family: var(--font-en-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  padding: 0.4rem 0.8rem;
  background: rgba(5, 150, 105, 0.1);
  border-radius: var(--radius-sm);
}

.presc-meta {
  flex: 1;
}

.presc-meta h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.presc-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.presc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.presc-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
}

.p-card-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.p-icon {
  font-size: 1.4rem;
}

.p-card-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.p-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.p-list li {
  position: relative;
  padding-left: 1.2rem;
  line-height: 1.5;
}

.p-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Routine Table Box (Frosted Glass Table) */
.routine-table-box {
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--card-shadow);
}

.routine-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.2rem;
}

.table-responsive {
  overflow-x: auto;
}

.routine-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.routine-table th, .routine-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.routine-table th {
  background: rgba(5, 150, 105, 0.12);
  color: var(--primary);
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.routine-table tbody tr:hover {
  background: var(--bg-surface-elevated);
}

/* ==========================================================================
   Disease Reversal Explorer (Tabs)
   ========================================================================== */
.reversal-tabs {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1.8rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.reversal-tab-content {
  display: none;
}

.reversal-tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: center;
}

.tab-info h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.tab-info p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 1.2rem;
  line-height: 1.65;
}

.reversal-steps {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.rev-step-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.98rem;
  color: var(--text-main);
}

.bullet {
  color: var(--primary);
  font-weight: bold;
}

.tab-highlight-box {
  background: var(--bg-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(5, 150, 105, 0.3);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--card-shadow), 0 0 20px rgba(5, 150, 105, 0.08);
}

.highlight-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

blockquote {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-main);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-1px);
}

.faq-question {
  padding: 1.25rem 1.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.6rem 1.4rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border-glass);
  padding: 3.5rem 1.5rem 2.5rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.03);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px var(--primary-glow);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Print rules live in one consolidated @media print block near the end of this file. */

/* ==========================================================================
   Module 1: Oil Matrix Styles
   ========================================================================== */
.filter-controls-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
}

.filter-chip.active {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.oil-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.oil-card {
  display: flex;
  flex-direction: column;
  padding: 1.7rem;
  position: relative;
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
}

.oil-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-highlight);
}

.oil-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.badge-tag {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.safe-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.danger-badge {
  background: rgba(239, 68, 68, 0.15);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.oil-icon {
  font-size: 1.8rem;
}

.oil-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.oil-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.oil-spec-list {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.88rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spec-name {
  color: var(--text-muted);
}

.spec-value {
  font-weight: 600;
  color: var(--text-main);
}

.text-success {
  color: #059669 !important;
}

.text-danger {
  color: #dc2626 !important;
}

.danger-card {
  border-color: rgba(239, 68, 68, 0.35);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.05) 0%, var(--bg-surface) 100%);
}

/* ==========================================================================
   Module 2: Egg Science & Nutrition Calculator Styles
   ========================================================================== */
.egg-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.card-inner-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 1.2rem;
  text-wrap: balance;
}

.fact-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.fact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-fast);
}

.fact-item:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.fact-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.fact-text strong {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.fact-text span {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.egg-calc-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.calc-slider-box {
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.highlight-count {
  font-size: 1.25rem;
  color: var(--primary);
  font-family: var(--font-en-display), var(--font-bn);
  font-weight: 700;
}

#egg-range-slider {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}

.egg-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.egg-metric-box {
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.m-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.m-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-en-display), var(--font-bn);
}

.egg-cooking-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: rgba(5, 150, 105, 0.10);
  border: 1px solid rgba(5, 150, 105, 0.25);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  line-height: 1.55;
}

/* ==========================================================================
   Module 3: Heart & Meditation Protocol Styles
   ========================================================================== */
.heart-mind-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.science-steps {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.s-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-fast);
}

.s-step:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.s-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.s-step strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.s-step p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.breath-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
}

.breath-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: block;
}

.breath-visual-container {
  margin: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}

.breath-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.25) 0%, rgba(2, 132, 199, 0.15) 100%);
  border: 3px solid var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--primary-glow);
  transition: transform 4s ease-in-out, background-color 1s ease;
}

.breath-circle.inhale {
  transform: scale(1.35);
  background: radial-gradient(circle, rgba(16, 185, 129, 0.4) 0%, rgba(5, 150, 105, 0.25) 100%);
}

.breath-circle.hold {
  transform: scale(1.35);
  border-color: #0284c7;
  box-shadow: 0 0 35px rgba(2, 132, 199, 0.4);
}

.breath-circle.exhale {
  transform: scale(0.9);
  background: radial-gradient(circle, rgba(5, 150, 105, 0.15) 0%, rgba(2, 132, 199, 0.05) 100%);
}

.breath-state-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.breath-timer-sec {
  font-family: var(--font-en-display), var(--font-bn);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

.breath-action-bar {
  display: flex;
  gap: 1rem;
  width: 100%;
  justify-content: center;
}

/* ==========================================================================
   Module 4: Health Mythbusters Styles
   ========================================================================== */
.myths-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.myth-item {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.myth-question-heading {
  margin: 0;
  font: inherit;
}

.myth-header {
  width: 100%;
  padding: 1.3rem 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: 0;
  text-align: start;
  color: inherit;
  font: inherit;
}

.myth-header:hover {
  background: var(--bg-main);
}

.myth-tag-box {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.tag-myth {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.myth-question {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-main);
}

.accordion-arrow {
  font-size: 0.9rem;
  color: var(--primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.myth-item.active .accordion-arrow {
  transform: rotate(180deg);
}

.myth-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
  background: var(--bg-main);
  border-top: 1px solid transparent;
}

.myth-item.active .myth-answer {
  max-height: 40rem;
  padding: 1.2rem 1.6rem 1.5rem;
  border-top-color: var(--border-color);
}

.answer-badge-row {
  margin-bottom: 0.6rem;
}

.badge-truth {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #059669;
  background: rgba(16, 185, 129, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.myth-answer p {
  color: var(--text-main);
  font-size: 0.98rem;
  line-height: 1.65;
}


/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 992px) {
  .assessment-grid {
    grid-template-columns: 1fr;
  }

  .result-card {
    position: static;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-heading {
    font-size: 1.45rem;
  }

  .expert-profile {
    flex-direction: column;
    text-align: center;
  }

  .trust-meta {
    justify-content: center;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .form-cta-bar {
    flex-direction: column;
  }

  .presc-header {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   Module: Fasting & Autophagy Stage Tracker
   ========================================================================== */
.fasting-wrapper,
.lab-decoder-wrapper,
.plate-builder-wrapper,
.vagus-pacer-wrapper,
.habit-tracker-wrapper,
.doctor-passport-wrapper {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 1.5rem;
}

/* Note: content-visibility:auto was trialled on the lower sections but it shifts
   anchor-jump targets (mid-page sections never render, so their size estimate
   error persists) — and this page's entire nav model is in-page anchor jumps.
   The paint cost is instead reduced via the font trim and the ambient-orb changes. */

/* Isolate each interactive module so a re-render in one doesn't reflow the rest */
.assessment-grid,
.lab-decoder-grid,
.fasting-card,
.plate-builder-grid,
.vagus-card,
.habit-card {
  contain: layout;
}

.fasting-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
  align-items: start;
}

.fasting-timer-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.timer-controls {
  width: 100%;
  text-align: left;
}

.time-input-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.datetime-input {
  flex: 1;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.datetime-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-preset {
  padding: 0.65rem 1.1rem;
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 10px var(--primary-glow);
  transition: all var(--transition-fast);
}

.btn-preset:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.preset-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

.preset-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chip-btn {
  padding: 0.35rem 0.85rem;
  background: var(--bg-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.chip-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
}

.circular-progress-wrap {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 1rem auto;
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-circle-bg {
  color: var(--border-color);
  opacity: 0.35;
}

.progress-ring-circle {
  transition: stroke-dashoffset 0.6s ease;
}

.timer-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 80%;
}

.timer-hours {
  font-family: var(--font-en-display);
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.timer-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: -2px;
}

.stage-pill {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(5, 150, 105, 0.15);
  color: var(--primary);
  border: 1px solid rgba(5, 150, 105, 0.25);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.timer-action-row {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.timer-action-row .btn {
  flex: 1;
}

/* Fasting Stages Timeline */
.stages-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  position: relative;
}

.stages-timeline::before {
  content: '';
  position: absolute;
  left: 4.5rem;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  background: var(--border-color);
  z-index: 1;
}

.stage-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.1rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  box-shadow: var(--card-shadow);
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.stage-step.active {
  border-color: var(--primary);
  box-shadow: 0 4px 24px var(--primary-glow), var(--card-shadow);
  background: linear-gradient(135deg, var(--bg-surface-elevated) 0%, rgba(5, 150, 105, 0.08) 100%);
}

.stage-step.highlight-stage {
  border-color: var(--secondary);
}

.stage-step.highlight-stage.active {
  box-shadow: 0 4px 24px rgba(2, 132, 199, 0.3), var(--card-shadow);
  border-color: var(--secondary);
}

.stage-time {
  font-family: var(--font-en-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 5.5rem;
  padding-top: 0.2rem;
}

.stage-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.stage-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.badge-nobel {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 0.35rem;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
}

/* ==========================================================================
   Module: Clinical Lab Decoder & South Asian TOFI Calculator
   ========================================================================== */
.lab-decoder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tofi-card, .biomarker-card {
  padding: 2rem;
}

.card-header-icon {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.panel-icon {
  font-size: 1.6rem;
}

.card-header-icon h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.panel-intro {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tofi-form .input-group label,
.biomarker-inputs-grid label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.tofi-form input,
.biomarker-inputs-grid input {
  width: 100%;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.tofi-form input:focus,
.biomarker-inputs-grid input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-surface-elevated);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.tofi-result-box {
  margin-top: 1.5rem;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--card-shadow);
  animation: fadeIn 0.3s ease;
}

.tofi-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.tofi-metric-item .metric-title {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.tofi-metric-item .metric-value {
  display: block;
  font-family: var(--font-en-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0.2rem 0;
}

.tofi-metric-item .metric-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.tofi-clinical-verdict {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-main);
}

.biomarker-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.biomarker-actions {
  margin-bottom: 1.25rem;
}

.biomarker-results-box {
  margin-top: 1.25rem;
  animation: fadeIn 0.3s ease;
}

.results-heading {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.biomarker-cards-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.biomarker-card-item {
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.88rem;
}

.biomarker-card-item.status-optimal {
  border-left: 4px solid var(--success);
}

.biomarker-card-item.status-borderline {
  border-left: 4px solid var(--warning);
}

.biomarker-card-item.status-danger {
  border-left: 4px solid var(--danger);
}

.bm-header-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.bm-chip {
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.chip-optimal { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.chip-borderline { background: rgba(249, 115, 22, 0.15); color: var(--warning); }
.chip-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.bm-advice {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Module: Bangladeshi Plate Builder & 7-Day Reset
   ========================================================================== */
.plate-builder-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
}

.interactive-plate-display {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
}

.plate-circle {
  width: 290px;
  height: 290px;
  border-radius: 50%;
  border: 8px solid var(--border-glass);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12), inset 0 2px 8px rgba(255, 255, 255, 0.5);
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.plate-half.veg-half {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.28) 0%, rgba(5, 150, 105, 0.40) 100%);
  border-right: 2px dashed rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}

.plate-quarter.protein-quarter {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.28) 0%, rgba(14, 165, 233, 0.40) 100%);
  border-bottom: 2px dashed rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  text-align: center;
}

.plate-quarter.carb-quarter {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.28) 0%, rgba(217, 119, 6, 0.40) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  text-align: center;
}

.plate-center-fat {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid #f59e0b;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  z-index: 5;
}

.fat-icon { font-size: 1.2rem; }
.fat-label { font-size: 0.58rem; font-weight: 700; text-align: center; color: var(--text-main); }

.plate-zone-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.2rem;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
}

.selected-items {
  font-size: 0.68rem;
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.3;
}

.plate-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  text-align: center;
  padding: 1rem;
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.pm-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pm-val {
  font-family: var(--font-en-display);
  font-size: 1.25rem;
  font-weight: 800;
}

.food-selector-groups {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.f-group-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.chip-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-toggle {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.chip-toggle:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.chip-toggle.active {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  border-color: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.chip-toggle.danger-chip.active {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: var(--danger);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

.detox-protocol-box {
  padding: 1.35rem;
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  border-left: 5px solid var(--secondary);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.detox-protocol-box .box-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.detox-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.detox-steps {
  padding-left: 1.2rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-main);
}

.meal-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem 0;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.m-tab {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.m-tab:hover {
  color: var(--primary);
  background: var(--bg-surface);
}

.m-tab.active {
  background: var(--bg-surface-elevated);
  border-color: var(--border-glass);
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.meal-schedule-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.meal-day-item {
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border-glass);
  font-size: 0.88rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.meal-day-item strong {
  color: var(--primary);
}

/* ==========================================================================
   Module: Vagus Nerve & HRV Breathing Bubble
   ========================================================================== */
.vagus-card {
  padding: 2.5rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--card-shadow);
}

.vagus-controls-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 750px;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.breath-mode-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.breath-mode-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.breath-mode-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.breath-mode-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  border-color: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-sound-toggle {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.btn-sound-toggle:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.bubble-stage {
  position: relative;
  width: 260px;
  height: 260px;
  margin: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.breathing-ring-outer {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px dashed var(--primary);
  opacity: 0.4;
  box-shadow: 0 0 30px var(--primary-glow);
  transition: all 0.5s ease;
}

.breathing-bubble {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #34d399 0%, #10b981 40%, #059669 80%, #047857 100%);
  box-shadow: 0 0 40px var(--primary-glow), inset 0 2px 6px rgba(255, 255, 255, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s ease;
  user-select: none;
}

.breathing-bubble.inhale {
  transform: scale(1.48);
  box-shadow: 0 0 70px rgba(16, 185, 129, 0.7), inset 0 4px 10px rgba(255, 255, 255, 0.7);
}

.breathing-bubble.hold {
  transform: scale(1.48);
  box-shadow: 0 0 75px rgba(245, 158, 11, 0.7), inset 0 4px 10px rgba(255, 255, 255, 0.7);
  background: radial-gradient(circle at 35% 35%, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
}

.breathing-bubble.exhale {
  transform: scale(0.92);
  box-shadow: 0 0 30px rgba(2, 132, 199, 0.5);
  background: radial-gradient(circle at 35% 35%, #38bdf8 0%, #0284c7 60%, #0369a1 100%);
}

.bubble-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem;
}

.bubble-action-text {
  font-size: 1rem;
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
  letter-spacing: 0.5px;
}

.bubble-timer-seconds {
  font-family: var(--font-en-display);
  font-size: 1.65rem;
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.bubble-status-bar {
  display: flex;
  gap: 2rem;
  margin: 1.5rem 0;
  padding: 0.85rem 1.8rem;
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.b-stat .bs-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 0.35rem;
}

.b-stat .bs-val {
  font-family: var(--font-en-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-main);
}

.bubble-action-buttons {
  display: flex;
  gap: 1rem;
}

/* ==========================================================================
   Module: Daily 6-Pillar Habit Loop & Streak Tracker
   ========================================================================== */
.habit-card {
  padding: 2.2rem;
  background: var(--bg-surface);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--card-shadow);
}

.habit-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.date-badge {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.habit-subtitle {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
}

.streak-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}

.streak-flame { font-size: 1.4rem; }
.streak-count { font-family: var(--font-en-display); font-size: 1.55rem; font-weight: 800; color: #d97706; }
.streak-text { font-size: 0.88rem; font-weight: 700; color: var(--text-main); }

.habit-progress-container {
  margin-bottom: 1.8rem;
}

.progress-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 0.45rem;
}

.progress-pct { font-weight: 700; color: var(--primary); }

.progress-bar-bg {
  width: 100%;
  height: 12px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .progress-bar-bg {
  background: rgba(255, 255, 255, 0.1);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
  box-shadow: 0 0 12px var(--primary-glow);
}

.habit-checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.habit-checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
  user-select: none;
}

.habit-checkbox-item:hover {
  border-color: var(--primary);
  background: var(--bg-surface-elevated);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.12);
}

.habit-checkbox-item input[type="checkbox"] {
  display: none;
}

.custom-chk {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  margin-top: 0.15rem;
  transition: all var(--transition-fast);
}

.habit-checkbox-item input:checked + .custom-chk {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.habit-checkbox-item input:checked + .custom-chk::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
}

.chk-details strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.chk-details p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.habit-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 1rem;
}

.past-days-matrix {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.matrix-label { font-size: 0.82rem; color: var(--text-muted); font-weight: 600; }

.dot-days {
  display: flex;
  gap: 0.45rem;
}

.dot-day {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.12);
  border: 1px solid var(--border-glass);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .dot-day {
  background: rgba(255, 255, 255, 0.12);
}

.dot-day.completed {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.celebration-banner {
  margin-top: 1.25rem;
  padding: 1.1rem 1.35rem;
  background: var(--bg-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--success);
  border-radius: var(--radius-md);
  color: var(--success);
  font-size: 0.98rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2);
  animation: fadeIn 0.4s ease;
}

/* ==========================================================================
   Module: Clinical Doctor Discussion Sheet & Health Passport
   ========================================================================== */
.passport-card {
  padding: 2.8rem;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-lg);
  -webkit-backdrop-filter: var(--glass-lg);
  border: 1.5px solid var(--border-glass);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.passport-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
}

.passport-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.passport-branding {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.passport-logo-icon {
  font-size: 2.4rem;
}

.passport-main-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
}

.passport-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.passport-meta {
  text-align: right;
}

.passport-date {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.passport-badge-risk {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border-glass);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.passport-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.8rem 0;
}

.passport-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
}

.col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--primary-glow);
}

.passport-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.passport-list li {
  font-size: 0.88rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.passport-list li strong {
  color: var(--text-muted);
}

.passport-questions-list {
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.passport-actions-bar {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.btn-passport-cta {
  background: var(--primary-glow);
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
}

.btn-passport-cta:hover {
  background: var(--primary);
  color: #fff;
}

/* ==========================================================================
   Print Stylesheet — one block, scoped by a body class set in printScoped()
   body.printing-rx       -> only the lifestyle prescription card
   body.printing-passport -> only the doctor discussion sheet
   (no class)             -> print the page roughly as shown, minus chrome
   ========================================================================== */
@media print {
  :root { --anchor-offset: 0px; }

  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 12pt;
  }

  .site-header,
  .site-footer,
  .ambient-glow-container,
  .header-top-ribbon,
  .skip-link {
    display: none !important;
  }

  .main-content {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .card,
  .glass-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    background: #fff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .routine-table th {
    background: #eee !important;
    color: #000 !important;
  }

  /* --- Scoped: print only the prescription --- */
  body.printing-rx .main-content > section:not(.prescription-wrapper),
  body.printing-rx .presc-actions {
    display: none !important;
  }
  body.printing-rx .prescription-wrapper { margin: 0 !important; }

  /* --- Scoped: print only the doctor passport --- */
  body.printing-passport .main-content > section:not(.doctor-passport-wrapper),
  body.printing-passport .passport-actions-bar {
    display: none !important;
  }
  body.printing-passport .doctor-passport-wrapper {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
}

/* Responsive Overrides for New Modules */
@media (max-width: 900px) {
  .fasting-grid,
  .lab-decoder-grid,
  .plate-builder-grid,
  .habit-checklist-grid,
  .passport-grid {
    grid-template-columns: 1fr;
  }

  .stages-timeline::before {
    left: 1rem;
  }

  .stage-step {
    flex-direction: column;
    gap: 0.5rem;
  }
}