/* ================================================================
   LAB NOTES — Modern Premium Design System
   Material Design 3 + Glassmorphism & High-Fidelity Micro-Animations
   ================================================================ */

:root {
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
  --m3-easing: cubic-bezier(0.34, 1.56, 0.64, 1); /* Bouncy fluid transition */
  --m3-duration: 350ms;
  --m3-duration-short: 180ms;
  --m3-shape-xs: 6px;
  --m3-shape-sm: 10px;
  --m3-shape-md: 14px;
  --m3-shape-lg: 20px;
  --m3-shape-xl: 24px;
  --m3-shape-full: 9999px;
  
  /* HSL Color Tokens - Light Theme */
  --p-h: 260; --p-s: 56%; --p-l: 44%; /* Deep Cobalt Violet */
  --m3-primary: hsl(var(--p-h), var(--p-s), var(--p-l));
  --m3-on-primary: #FFFFFF;
  --m3-primary-container: hsl(var(--p-h), 70%, 93%);
  --m3-on-primary-container: hsl(var(--p-h), 80%, 15%);
  
  --s-h: 255; --s-s: 14%; --s-l: 40%;
  --m3-secondary: hsl(var(--s-h), var(--s-s), var(--s-l));
  --m3-on-secondary: #FFFFFF;
  --m3-secondary-container: hsl(var(--s-h), 22%, 91%);
  --m3-on-secondary-container: hsl(var(--s-h), 30%, 12%);

  --m3-error: #D32F2F;
  --m3-on-error: #FFFFFF;
  --m3-error-container: #FFEBEB;
  --m3-on-error-container: #5D0000;

  --m3-surface: #F9F8FD;
  --m3-surface-dim: #F0EDF6;
  --m3-surface-bright: #FFFFFF;
  --m3-surface-container-lowest: #FFFFFF;
  --m3-surface-container-low: #F3EEF9;
  --m3-surface-container: #EFEAF4;
  --m3-surface-container-high: #EAE3F0;
  --m3-surface-container-highest: #E4DCEB;
  
  --m3-on-surface: #1B1822;
  --m3-on-surface-variant: #49454F;
  --m3-outline: #79747E;
  --m3-outline-variant: #C9C4D0;
  --m3-inverse-surface: #302D38;
  --m3-inverse-on-surface: #F5EFF7;
  
  /* Glass and Shadows */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.05);
  --glass-backdrop: blur(12px);
  --m3-shadow-1: 0 4px 18px rgba(90, 75, 120, 0.06);
  --m3-shadow-2: 0 8px 30px rgba(90, 75, 120, 0.1);
  --m3-shadow-3: 0 12px 40px rgba(90, 75, 120, 0.16);
}

/* Dark Theme overrides with premium HSL glow */
[data-theme="dark"] {
  --p-l: 68%;
  --m3-primary: hsl(var(--p-h), 85%, var(--p-l));
  --m3-on-primary: #2B0064;
  --m3-primary-container: hsl(var(--p-h), 55%, 28%);
  --m3-on-primary-container: hsl(var(--p-h), 95%, 88%);
  
  --m3-secondary: #CCC2DC;
  --m3-on-secondary: #332D41;
  --m3-secondary-container: #4A4458;
  --m3-on-secondary-container: #E8DEF8;

  --m3-error: #FF8A80;
  --m3-on-error: #5A0000;
  --m3-error-container: #3C0000;
  --m3-on-error-container: #FFD2D2;

  --m3-surface: #0E0D12;
  --m3-surface-dim: #070709;
  --m3-surface-bright: #1E1B24;
  --m3-surface-container-lowest: #050507;
  --m3-surface-container-low: #16141D;
  --m3-surface-container: #201D28;
  --m3-surface-container-high: #2B2734;
  --m3-surface-container-highest: #373242;

  --m3-on-surface: #F4EFF7;
  --m3-on-surface-variant: #D0C5D8;
  --m3-outline: #988F9F;
  --m3-outline-variant: #4F4A56;
  --m3-inverse-surface: #E8E1EB;
  --m3-inverse-on-surface: #201D28;

  --glass-bg: rgba(22, 20, 29, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --m3-shadow-1: 0 4px 20px rgba(0, 0, 0, 0.35);
  --m3-shadow-2: 0 8px 36px rgba(0, 0, 0, 0.5);
  --m3-shadow-3: 0 16px 48px rgba(0, 0, 0, 0.6);
}

/* System Theme Auto Mapping */
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --m3-primary: hsl(var(--p-h), 85%, 68%);
    --m3-on-primary: #2B0064;
    --m3-primary-container: hsl(var(--p-h), 55%, 28%);
    --m3-on-primary-container: hsl(var(--p-h), 95%, 88%);
    --m3-secondary: #CCC2DC;
    --m3-on-secondary: #332D41;
    --m3-secondary-container: #4A4458;
    --m3-on-secondary-container: #E8DEF8;
    --m3-error: #FF8A80;
    --m3-on-error: #5A0000;
    --m3-error-container: #3C0000;
    --m3-on-error-container: #FFD2D2;
    --m3-surface: #0E0D12;
    --m3-surface-dim: #070709;
    --m3-surface-bright: #1E1B24;
    --m3-surface-container-lowest: #050507;
    --m3-surface-container-low: #16141D;
    --m3-surface-container: #201D28;
    --m3-surface-container-high: #2B2734;
    --m3-surface-container-highest: #373242;
    --m3-on-surface: #F4EFF7;
    --m3-on-surface-variant: #D0C5D8;
    --m3-outline: #988F9F;
    --m3-outline-variant: #4F4A56;
    --m3-inverse-surface: #E8E1EB;
    --m3-inverse-on-surface: #201D28;
    --glass-bg: rgba(22, 20, 29, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --m3-shadow-1: 0 4px 20px rgba(0, 0, 0, 0.35);
    --m3-shadow-2: 0 8px 36px rgba(0, 0, 0, 0.5);
    --m3-shadow-3: 0 16px 48px rgba(0, 0, 0, 0.6);
  }
}

/* Base resets & Modern styling */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--m3-surface);
  background-image: radial-gradient(circle at 10% 20%, rgba(90, 75, 120, 0.03) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(90, 75, 120, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--m3-on-surface);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--m3-duration) var(--m3-easing),
              color var(--m3-duration) var(--m3-easing);
}

/* Typography jerarquía */
h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  line-height: 1.3;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--m3-primary);
  letter-spacing: 0.1px;
}

.label-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  padding: 5px 12px;
  border-radius: var(--m3-shape-full);
  text-transform: uppercase;
}

.muted {
  color: var(--m3-on-surface-variant);
  opacity: 0.85;
}

.small {
  font-size: 0.82em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Container & Layout spacing */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 100px;
}

.view {
  display: block;
  animation: viewFadeIn 450ms var(--m3-easing);
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.view.hidden { display: none !important; }
.hidden { display: none !important; }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.right {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 580px) {
  .grid2 { grid-template-columns: 1fr; }
}

/* Top App Bar with premium glass effect */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 72px;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
  box-shadow: var(--m3-shadow-1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--m3-on-surface);
  letter-spacing: -0.3px;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--m3-surface-container-high);
  padding: 2px 8px;
  border-radius: var(--m3-shape-sm);
  color: var(--m3-on-surface-variant);
  margin-left: 6px;
}

@media (max-width: 520px) {
  .brand-sub { display: none; }
  .topbar { padding: 0 16px; }
}

/* Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--m3-shape-full);
  border: none;
  font-family: var(--font-base);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--m3-duration-short) var(--m3-easing);
  text-decoration: none;
  user-select: none;
  gap: 8px;
}

.btn:active {
  transform: scale(0.96);
}

.btn-filled {
  background-color: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: 0 4px 12px rgba(90, 75, 120, 0.2);
}

.btn-filled:hover {
  box-shadow: 0 6px 18px rgba(90, 75, 120, 0.3);
  filter: brightness(1.08);
}

.btn-tonal {
  background-color: var(--m3-secondary-container);
  color: var(--m3-on-secondary-container);
}

.btn-tonal:hover {
  background-color: var(--m3-surface-container-highest);
}

.btn-outlined {
  background: transparent;
  color: var(--m3-primary);
  border: 1.5px solid var(--m3-outline-variant);
}

.btn-outlined:hover {
  background: var(--m3-primary-container);
  border-color: var(--m3-primary);
}

.btn-text {
  background: transparent;
  color: var(--m3-primary);
  padding: 0 16px;
}

.btn-text:hover {
  background: var(--m3-primary-container);
}

.btn-danger {
  background-color: var(--m3-error-container);
  color: var(--m3-on-error-container);
}

.btn-danger:hover {
  filter: brightness(1.04);
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.15);
}

.btn-sm {
  height: 36px;
  padding: 0 16px;
  font-size: 0.82rem;
}

/* Premium Card Elements with soft border highlights */
.card {
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: var(--m3-shape-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--m3-shadow-1);
  transition: transform var(--m3-duration-short) var(--m3-easing),
              box-shadow var(--m3-duration-short) var(--m3-easing);
}

.surface-container {
  background-color: var(--m3-surface-container-low);
  border-radius: var(--m3-shape-md);
  border: 1px solid var(--m3-outline-variant);
}

/* Premium form fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--m3-on-surface-variant);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

input[type="text"], input[type="date"], input[type="number"],
input[type="search"], select, textarea {
  width: 100%;
  background-color: var(--m3-surface-container-high);
  border: 1.5px solid transparent;
  border-radius: var(--m3-shape-sm);
  padding: 14px 18px;
  color: var(--m3-on-surface);
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--m3-duration-short) var(--m3-easing);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  background-color: var(--m3-surface-bright);
  border-color: var(--m3-primary);
  box-shadow: 0 0 0 4px rgba(90, 75, 120, 0.15);
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

/* Range input styling */
input[type="range"] {
  width: 100%;
  accent-color: var(--m3-primary);
  background: var(--m3-surface-container-highest);
  height: 8px;
  border-radius: var(--m3-shape-full);
  border: none;
  padding: 0;
  cursor: pointer;
  margin: 10px 0;
}

output {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--m3-primary);
  text-align: right;
}

.checkrow {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: var(--m3-shape-sm);
  background: var(--m3-surface-container-low);
  transition: background var(--m3-duration-short) var(--m3-easing);
}
.checkrow:hover {
  background: var(--m3-surface-container-high);
}
.checkrow input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--m3-primary);
  flex-shrink: 0;
  cursor: pointer;
}

/* OmniSearch Bar style */
.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--m3-surface-container-high);
  border: 1.5px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-full);
  padding: 6px 20px;
  margin-bottom: 20px;
  transition: border-color var(--m3-duration-short) var(--m3-easing),
              box-shadow var(--m3-duration-short) var(--m3-easing);
}
.search-bar:focus-within {
  border-color: var(--m3-primary);
  box-shadow: 0 0 0 4px rgba(90, 75, 120, 0.15);
  background: var(--m3-surface-bright);
}
.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px 0;
  font-size: 1rem;
  border-radius: 0;
  color: var(--m3-on-surface);
}
.search-bar input:focus { outline: none; border: none; box-shadow: none; }
.search-icon { flex-shrink: 0; opacity: 0.7; font-size: 1.1rem; }

/* Premium Stepper dots */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 28px;
}
.step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--m3-surface-container-high);
  color: var(--m3-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--m3-duration) var(--m3-easing);
  flex-shrink: 0;
}
.step-dot.active {
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: 0 4px 10px rgba(90, 75, 120, 0.25);
  transform: scale(1.1);
}
.step-dot.done {
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
}
.step-line {
  flex: 1;
  max-width: 60px;
  height: 3px;
  background: var(--m3-outline-variant);
  border-radius: var(--m3-shape-full);
}

/* Records List Cards */
.records-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-card {
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--m3-shape-md);
  padding: 20px;
  cursor: pointer;
  box-shadow: var(--m3-shadow-1);
  transition: all var(--m3-duration-short) var(--m3-easing);
}
.record-card:hover {
  background: var(--m3-surface-container-high);
  transform: translateY(-2px);
  box-shadow: var(--m3-shadow-2);
}
.record-card:active {
  transform: translateY(0) scale(0.99);
}
.record-card.alert-border { border-left: 5px solid var(--m3-error); }
.record-card.clz-border  { border-left: 5px solid var(--m3-primary); }

/* Dynamic analyte layout */
.analyte-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--m3-outline-variant);
}
.analyte-row:last-child { border-bottom: none; }

.analyte-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 16px;
  align-items: center;
}
@media (max-width: 580px) {
  .analyte-grid {
    grid-template-columns: 1fr auto;
  }
  .analyte-grid > div:first-child { grid-column: span 2; font-weight: 600; font-size: 0.95rem; }
}

.num-with-mod {
  display: flex;
  align-items: center;
  gap: 10px;
}
.num-with-mod input[type="number"] { flex: 1; }
.tinycheck {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--m3-on-surface-variant);
  cursor: pointer;
  white-space: nowrap;
}
.tinycheck input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--m3-primary);
}

.bh-calc-row {
  background: var(--m3-surface-container-low);
  padding: 12px;
  border-radius: var(--m3-shape-md);
  border: 1px dashed var(--m3-primary);
  margin-top: 8px;
}

/* Badges styling */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--m3-shape-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.badge.normal   { background: var(--m3-secondary-container); color: var(--m3-on-secondary-container); }
.badge.low,
.badge.high,
.badge.warn     { background: var(--m3-tertiary-container);  color: var(--m3-on-tertiary-container); }
.badge.ok       { background: rgba(74, 222, 128, 0.15); color: #2e7d32; border: 1px solid rgba(74, 222, 128, 0.4); }
[data-theme="dark"] .badge.ok { color: #81c784; background: rgba(74, 222, 128, 0.1); }
.badge.warning  { background: rgba(250, 204, 21, 0.15); color: #b78103; border: 1px solid rgba(250, 204, 21, 0.4); }
[data-theme="dark"] .badge.warning { color: #ffd54f; }
.badge.danger,
.badge.critical { background: var(--m3-error-container); color: var(--m3-on-error-container); border: 1px solid var(--m3-error); animation: pulse 2s infinite var(--m3-easing); }
.badge.clz      { background: var(--m3-primary-container); color: var(--m3-on-primary-container); }

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.conversion-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--m3-primary);
  font-weight: 500;
  margin-top: 4px;
}

/* Panel Pills selection */
.panel-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.pill {
  padding: 10px 18px;
  border-radius: var(--m3-shape-full);
  background: var(--m3-surface-container-high);
  color: var(--m3-on-surface);
  cursor: pointer;
  user-select: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--m3-duration-short) var(--m3-easing);
  border: 1px solid var(--glass-border);
}
.pill:hover {
  background: var(--m3-surface-container-highest);
  transform: translateY(-1px);
}
.pill.active {
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: 0 4px 12px rgba(90, 75, 120, 0.25);
}

/* Bottom Nav Bar - Floating Dock on Mobile, Sidebar on Desktop */
.bottom-nav {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 480px;
  height: 66px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: var(--m3-shape-xl);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 90;
  box-shadow: var(--m3-shadow-2);
  transition: all var(--m3-duration) var(--m3-easing);
  padding: 0 8px;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 50px;
  border: none;
  background: transparent;
  color: var(--m3-on-surface-variant);
  cursor: pointer;
  gap: 2px;
  transition: all var(--m3-duration-short) var(--m3-easing);
  position: relative;
  border-radius: var(--m3-shape-lg);
}

.nav-icon {
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--m3-duration-short) var(--m3-easing);
  z-index: 2;
}

.nav-label {
  font-size: 0.72rem;
  font-weight: 700;
  z-index: 2;
  transition: transform var(--m3-duration-short) var(--m3-easing);
}

.nav-item.active {
  color: var(--m3-primary);
}

.nav-item.active .nav-icon {
  transform: translateY(-2px) scale(1.12);
}

/* Indicator pill shape behind active item */
.nav-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  width: 64px;
  height: 32px;
  background: var(--m3-primary-container);
  border-radius: var(--m3-shape-full);
  opacity: 0;
  z-index: 1;
  transition: opacity var(--m3-duration-short) var(--m3-easing),
              transform var(--m3-duration-short) var(--m3-easing);
}

.nav-item.active .nav-indicator {
  opacity: 0.85;
  transform: translate(-50%, -50%) scale(1);
}

/* Floating Action Button (FAB) relative position adjustment */
.fab {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: var(--m3-shape-lg);
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  border: none;
  font-size: 28px;
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--m3-shadow-3);
  z-index: 85;
  transition: all var(--m3-duration-short) var(--m3-easing);
}
.fab:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 28px rgba(90, 75, 120, 0.4);
}
.fab:active {
  transform: translateY(-2px) scale(0.98);
}
.fab.hidden { display: none; }

/* Large screen optimization - Side Rail Navigation */
@media (min-width: 960px) {
  body {
    padding-left: 112px;
  }
  
  .bottom-nav {
    position: fixed;
    top: 16px;
    bottom: 16px;
    left: 16px;
    transform: none;
    width: 80px;
    height: auto;
    flex-direction: column;
    justify-content: flex-start;
    gap: 24px;
    padding: 24px 0;
    border-radius: var(--m3-shape-xl);
  }
  
  .nav-item {
    width: 64px;
    height: 64px;
    flex: none;
  }
  
  .fab {
    bottom: 32px;
    left: 28px;
    right: auto;
  }
}

/* Dialog dialog overlay styling */
dialog.view-dialog {
  border: 1px solid var(--glass-border);
  border-radius: var(--m3-shape-xl);
  background-color: var(--m3-surface);
  box-shadow: var(--m3-shadow-3);
  margin: auto;
  max-width: 700px;
  width: 90%;
  height: 85%;
  max-height: 800px;
  outline: none;
  animation: dialogScaleIn 350ms var(--m3-easing);
}
dialog.view-dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}

@keyframes dialogScaleIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.view-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 64px;
  border-bottom: 1px solid var(--m3-outline-variant);
  background: var(--m3-surface-container-low);
  position: sticky;
  top: 0;
  z-index: 5;
}

.dialog-content {
  padding: 20px;
  height: calc(100% - 64px);
  overflow-y: auto;
}

/* ================================================================
   MANUAL BLOCK RENDERER STYLES
   ================================================================ */

/* Tables */
.manual-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 12px;
}
.manual-table th {
  background: var(--m3-surface-container-high);
  color: var(--m3-on-surface);
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--m3-outline-variant);
}
.manual-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--m3-outline-variant);
  vertical-align: top;
}
.manual-table tr:last-child td { border-bottom: none; }
.manual-table tr:hover td { background: var(--m3-surface-container-low); }

/* Lists */
.manual-list {
  margin: 10px 0 0;
  padding-left: 24px;
  line-height: 1.8;
}
.manual-list li { margin-bottom: 6px; }
.manual-list.resource-list { list-style: none; padding-left: 0; }
.manual-list.resource-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--m3-outline-variant);
}
.manual-list.resource-list li:last-child { border-bottom: none; }

/* External links */
.manual-ext-link {
  color: var(--m3-primary);
  text-decoration: none;
  font-weight: 600;
}
.manual-ext-link:hover { text-decoration: underline; }

/* Step list */
.manual-step-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  counter-reset: step-counter;
}
.manual-step-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--m3-outline-variant);
  line-height: 1.6;
}
.manual-step-list li:last-child { border-bottom: none; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  counter-increment: step-counter;
}

/* Accordion */
.manual-accordion { margin-top: 12px; }
.manual-accordion-item {
  border: 1.5px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-md);
  margin-bottom: 8px;
  overflow: hidden;
}
.manual-accordion-summary {
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  background: var(--m3-surface-container-low);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.manual-accordion-summary::after {
  content: '▸';
  font-size: 0.75em;
  transition: transform 0.2s;
}
details[open] .manual-accordion-summary::after { transform: rotate(90deg); }
.manual-accordion-body {
  padding: 12px 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  border-top: 1.5px solid var(--m3-outline-variant);
}

/* Block titles */
.manual-block-title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--m3-on-surface);
}
.manual-block h2.manual-block-title {
  font-size: 1.25rem;
  color: var(--m3-primary);
  border-bottom: 1.5px solid var(--m3-outline-variant);
  padding-bottom: 8px;
  margin-bottom: 14px;
}

/* Share variant (patient-friendly) */
.share-variant summary::-webkit-details-marker { display: none; }
.share-variant summary { list-style: none; }

/* Printable ref card hover */
.manual-printable-ref:hover {
  background: var(--m3-surface-container-high);
  border-color: var(--m3-primary);
}
.manual-printable-ref:focus {
  outline: 2px solid var(--m3-primary);
  outline-offset: 2px;
}

/* Sub-blocks */
.manual-sub-block { margin-top: 12px; }

/* Manual block spacing */
.manual-block + .manual-block { margin-top: 20px; }

/* Global Snackbar */
.snackbar {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--m3-inverse-surface);
  color: var(--m3-inverse-on-surface);
  border-radius: var(--m3-shape-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--m3-shadow-3);
  z-index: 2000;
  transition: transform 0.3s var(--m3-easing), opacity 0.3s var(--m3-easing);
  opacity: 0;
  pointer-events: none;
  min-width: 320px;
  max-width: 90vw;
}

.snackbar.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.snackbar .btn-text {
  color: var(--m3-inverse-primary);
  margin-left: auto;
  font-weight: 700;
}

/* Spinner & Animations */
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes skeleton-pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* ================================================================
   MISSING CLASS DESIGN IMPLEMENTATION (M3 / SYSTEM DESIGN)
   ================================================================ */

/* OmniSearch Wrap & Bar */
.omnisearch-wrap {
  position: relative;
  width: 100%;
}
.omnisearch-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--m3-surface-container);
  border-radius: var(--m3-shape-full);
  padding: 6px 16px;
  border: 1.5px solid transparent;
  transition: border-color var(--m3-duration-short), background var(--m3-duration-short);
}
.omnisearch-bar:focus-within {
  border-color: var(--m3-primary);
  background: var(--m3-surface-bright);
}
.omnisearch-bar input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--m3-on-surface);
}
.omnisearch-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  background: var(--m3-surface-bright);
  border-radius: var(--m3-shape-lg);
  border: 1.5px solid var(--m3-outline-variant);
  box-shadow: var(--m3-shadow-3);
  z-index: 1000;
  max-height: 380px;
  overflow-y: auto;
  padding: 8px 0;
}
.omni-result {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background var(--m3-duration-short);
}
.omni-result:hover, .omni-result.focused {
  background: var(--m3-surface-container-low);
}
.omni-section-header {
  padding: 12px 16px 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--m3-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.omni-result-title {
  font-weight: 500;
  font-size: 14px;
}
.omni-result-sub {
  font-size: 12px;
  color: var(--m3-on-surface-variant);
}

/* Headers */
.tab-header {
  margin-bottom: 20px;
}
.manual-header {
  margin-bottom: 16px;
}

/* Manual Grid */
.manual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

/* Manual Chips */
.m-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--m3-surface-container-low);
  border: 1.5px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-full);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--m3-duration-short);
}
.m-chip.active {
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  border-color: var(--m3-primary);
}

/* Clozapina Stats Row & Chips */
.clz-stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.clz-stat-chip {
  flex: 1 1 140px;
  background: var(--m3-surface-container-low);
  border-radius: var(--m3-shape-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--m3-outline-variant);
}
.clz-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--m3-on-surface);
}
.clz-stat-label {
  font-size: 12px;
  color: var(--m3-on-surface-variant);
  margin-top: 4px;
}

/* Onboarding */
.onboarding-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--m3-shape-lg);
  border: 1.5px dashed var(--m3-outline);
  color: var(--m3-on-surface-variant);
  margin: 16px 0;
}

/* Card Hero */
.card-hero {
  background: linear-gradient(135deg, var(--m3-primary-container) 0%, var(--m3-surface-container-highest) 100%);
  color: var(--m3-on-primary-container);
  border: none;
}
.display-lg {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.label-md {
  font-size: 14px;
  font-weight: 500;
}

/* Theme Selector */
.theme-selector {
  display: flex;
  gap: 8px;
}

/* SVG Icon alignment */
.svg-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* OmniSearch & Manual Search UI additions */
.omnisearch-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--m3-on-surface-variant);
}

.omnisearch-clear {
  background: transparent;
  border: none;
  color: var(--m3-on-surface-variant);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--m3-duration-short);
}
.omnisearch-clear:hover {
  background-color: var(--m3-surface-container-high);
}

.omni-no-results {
  padding: 16px;
  text-align: center;
  color: var(--m3-on-surface-variant);
  font-size: 14px;
}

/* Toast (PWA Update Notification) */
.toast {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--m3-inverse-surface);
  color: var(--m3-inverse-on-surface);
  padding: 12px 18px;
  border-radius: var(--m3-shape-lg);
  box-shadow: var(--m3-shadow-3);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2100;
  font-size: 14px;
}

/* Onboarding Icons */
.onboarding-icon {
  margin-bottom: 12px;
  color: var(--m3-primary);
  display: flex;
  justify-content: center;
}

/* Manual Search and Navigation */
.manual-search-box {
  position: relative;
  width: 100%;
}
.manual-search-box input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--m3-shape-lg);
  border: 1px solid var(--m3-outline);
  background: var(--m3-surface-container);
  color: var(--m3-on-surface);
  outline: none;
  font-size: 15px;
}
.manual-search-box input:focus {
  border-color: var(--m3-primary);
  background: var(--m3-surface-bright);
}

.manual-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: var(--m3-surface-bright);
  border: 1px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-lg);
  box-shadow: var(--m3-shadow-2);
  max-height: 250px;
  overflow-y: auto;
  z-index: 100;
}

.manual-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background var(--m3-duration-short);
}
.manual-result-item:hover {
  background: var(--m3-surface-container-low);
}

.manual-chips-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
}
.manual-chips-scroll::-webkit-scrollbar {
  display: none;
}