/**
 * Flight Sim Checklist - Main Styles
 * Inspired by Airbus corporate design
 */

/* ===========================================
   Google Fonts - Clean Sans-Serif
   =========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

ul, ol {
  list-style: none;
}

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

/* ===========================================
   CSS Custom Properties - Airbus-Inspired
   =========================================== */
:root {
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-index Scale */
  --z-sticky: 100;
  --z-modal: 200;
  --z-tooltip: 300;
}

/* ===========================================
   Color Theme - Airbus Corporate
   =========================================== */
:root {
  /* Airbus sky blue background */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-elevated: #ffffff;
  --color-bg-sky: #dae8f4;

  /* Text Colors - Airbus Navy */
  --color-text-primary: #00205b;
  --color-text-secondary: #1e3a5f;
  --color-text-muted: #5a7a9a;

  /* Airbus Blue */
  --color-accent: #00205b;
  --color-accent-hover: #003087;
  --color-accent-muted: rgba(0, 32, 91, 0.08);

  /* Status Colors */
  --color-success: #059669;
  --color-success-muted: rgba(5, 150, 105, 0.1);
  --color-warning: #d97706;
  --color-warning-muted: rgba(217, 119, 6, 0.1);

  /* Border Colors */
  --color-border-primary: #c8d8e8;
  --color-border-secondary: #dae8f4;
  --color-border-accent: #00205b;

  /* Interactive States */
  --color-hover-overlay: rgba(0, 32, 91, 0.04);
  --color-active-overlay: rgba(0, 32, 91, 0.08);
  --color-focus-ring: rgba(0, 32, 91, 0.3);

  /* Checklist Specific */
  --color-item-checked-bg: rgba(5, 150, 105, 0.08);
  --color-item-checked-border: rgba(5, 150, 105, 0.25);
  --color-expected-state: #059669;
  --color-phase-header: #00205b;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 32, 91, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 32, 91, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 32, 91, 0.12);
}

/* ===========================================
   Base Styles
   =========================================== */
body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

/* Landing page gets sky background */
body:has(.checklist-grid) {
  background-color: var(--color-bg-sky);
}

/* ===========================================
   Layout - Page Structure
   =========================================== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-6);
}

/* ===========================================
   Header - Landing Page (Airbus Style)
   =========================================== */
.site-header {
  background: var(--color-bg-sky);
  padding: var(--space-10) var(--space-6) var(--space-4);
  text-align: center;
}

.site-header h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.site-header p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  font-weight: 400;
}

/* ===========================================
   Checklist Header (Sticky)
   =========================================== */
.checklist-header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-primary);
  padding: var(--space-4) var(--space-6);
  transition: transform 0.3s ease;
}

/* Fixed header state (appears on scroll up) */
.checklist-header.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Hidden header state (on scroll down) */
.checklist-header.header-hidden {
  transform: translateY(-100%);
}

/* Phase nav follows fixed header */
.phase-nav.nav-fixed {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  z-index: calc(var(--z-sticky) - 1);
  background: rgba(248, 250, 252, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

/* Hidden nav state (on scroll down) */
.phase-nav.nav-hidden {
  transform: translateY(-200%);
}

.checklist-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
  gap: var(--space-4);
}

.checklist-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.checklist-title h1 {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1;
}

.back-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.back-link:hover {
  background: var(--color-hover-overlay);
  color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Overall Progress */
.overall-progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
}

.overall-progress-bar {
  width: 100px;
  height: 6px;
  background: var(--color-bg-primary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.overall-progress-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  width: 0%;
}

.overall-progress-text {
  color: var(--color-text-secondary);
  min-width: 36px;
  text-align: right;
}

/* ===========================================
   Landing Page - Checklist Grid (Airbus Carousel Style)
   =========================================== */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
  padding: var(--space-6) var(--space-6) var(--space-12);
  max-width: 1200px;
  margin: 0 auto;
  background: var(--color-bg-sky);
}

a.checklist-card {
  display: block;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  overflow-x: clip;
  overflow-y: visible;
  backdrop-filter: blur(8px);
}

a.checklist-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

a.checklist-card:hover::before,
a.checklist-card:focus::before {
  opacity: 1;
}

a.checklist-card:focus {
  outline: none;
}

a.checklist-card:focus::before {
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

a.checklist-card h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  z-index: 1;
  line-height: 1;
}

a.checklist-card h2::after {
  content: '›';
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1;
  transition: transform var(--transition-fast);
}

a.checklist-card:hover h2::after {
  transform: translateX(6px);
}

a.checklist-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* Card Image Container */
.card-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 150px;
  margin: var(--space-4) 0;
  overflow: visible;
  z-index: 1;
}

/* Image starts showing LEFT half (nose), right part hidden */
.card-image {
  position: absolute;
  width: 200%;
  max-width: none;
  height: auto;
  top: 50%;
  right: 0;
  transform: translateY(-50%) translateX(0%);
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* On hover: slide diagonally up */
a.checklist-card:hover .card-image {
  transform: translateY(-65%) translateX(50%);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--color-accent);
  padding: var(--space-2) 0;
  border-radius: 0;
  font-weight: 600;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
  border-bottom: 2px solid var(--color-accent);
}

.card-link:hover {
  color: var(--color-accent-hover);
  border-bottom-color: var(--color-accent-hover);
}

.card-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* ===========================================
   Phase Navigation
   =========================================== */
.phase-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-primary);
  transition: transform 0.3s ease;
}

.phase-nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.phase-nav-link:hover {
  background: var(--color-hover-overlay);
  color: var(--color-text-primary);
}

.phase-nav-link.active {
  background: var(--color-accent);
  color: #ffffff;
}

/* ===========================================
   Checklist Phase Sections
   =========================================== */
.phase {
  margin: var(--space-10) 0;
  scroll-margin-top: 140px; /* Account for fixed header + nav when scrolling to phases */
}

.phase:first-of-type {
  margin-top: var(--space-6);
}

.phase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-primary);
}

.phase h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-phase-header);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  letter-spacing: -0.02em;
}

.phase h2 .phase-icon {
  font-size: var(--text-2xl);
}

.phase-progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}

.phase-progress-bar {
  width: 80px;
  height: 4px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.phase-progress .progress-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  width: 0%;
}

/* Completed Phase State */
.phase.phase-complete .phase-header {
  border-bottom-color: var(--color-success);
}

.phase.phase-complete h2 {
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-text-muted);
}

.phase.phase-complete .phase-progress .progress-text {
  color: var(--color-success);
}

/* ===========================================
   Phase Colors - Each section has its own color
   =========================================== */
.phase[data-phase="cold-dark"] { --phase-color: #dc2626; }        /* Red - Cold & Dark */
.phase[data-phase="mcdu-setup"] { --phase-color: #ea580c; }       /* Orange - MCDU */
.phase[data-phase="pushback-engine"] { --phase-color: #ca8a04; }  /* Yellow - Pushback */
.phase[data-phase="taxi"] { --phase-color: #16a34a; }             /* Green - Taxi */
.phase[data-phase="takeoff"] { --phase-color: #0891b2; }          /* Cyan - Take-off */
.phase[data-phase="cruise"] { --phase-color: #2563eb; }           /* Blue - Cruise */
.phase[data-phase="approach-landing"] { --phase-color: #7c3aed; } /* Purple - Approach */
.phase[data-phase="after-landing"] { --phase-color: #be185d; }    /* Pink - After Landing */

/* Apply phase color to header border */
.phase[data-phase] .phase-header {
  border-bottom-color: var(--phase-color);
}

.phase[data-phase] .phase-progress .progress-fill {
  background: var(--phase-color);
}

.phase[data-phase] .phase-progress .progress-text {
  color: var(--phase-color);
}

/* Apply phase color to phase nav when active */
.phase-nav-link.active {
  background: var(--color-accent);
}

/* ===========================================
   Subsections
   =========================================== */
/* ===========================================
   Phase Content - 2 Column Layout
   =========================================== */
.phase > :not(.phase-header) {
  /* This selector targets all direct children except the header */
}

/* Create a wrapper for phase content that uses columns */
.phase {
  /* Phase content flows in 2 columns */
}

.phase-content {
  columns: 2;
  column-gap: var(--space-6);
}

.subsection,
.info-box,
.tip-box {
  break-inside: avoid; /* Prevent blocks from splitting across columns */
}

.subsection {
  margin: 0 0 var(--space-8) 0;
}

.subsection h3 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  padding-left: var(--space-3);
  border-left: 2px solid var(--phase-color, var(--color-accent));
}

/* ===========================================
   Checklist Items
   =========================================== */
.items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: var(--color-bg-secondary);
  position: relative;
  font-size: var(--text-sm);
}

.item::before {
  content: '';
  position: absolute;
  left: var(--space-2);
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border-primary);
  border-radius: var(--radius-sm);
  background: var(--color-bg-primary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.item .action {
  flex: 1;
  padding-left: calc(16px + var(--space-3));
  font-weight: 500;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.item .expected {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-expected-state);
  text-align: right;
  white-space: nowrap;
  transition: color var(--transition-fast);
  padding: var(--space-1) var(--space-3);
  background: var(--color-success-muted);
  border-radius: var(--radius-sm);
}

/* Item Hover State */
.item:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-primary);
}

.item:hover::before {
  border-color: var(--color-accent);
}

/* Item Focus State */
.item:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.item:focus::before {
  border-color: var(--color-accent);
}

/* Item Checked State - uses phase color */
.item.checked {
  background: color-mix(in srgb, var(--phase-color, var(--color-success)) 10%, transparent);
  border-color: color-mix(in srgb, var(--phase-color, var(--color-success)) 30%, transparent);
}

.item.checked::before {
  background: var(--phase-color, var(--color-success));
  border-color: var(--phase-color, var(--color-success));
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 10px;
  background-position: center;
  background-repeat: no-repeat;
  animation: checkmark-pop 0.2s ease-out;
}

@keyframes checkmark-pop {
  0% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.item.checked .action {
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-text-muted);
}

.item.checked .expected {
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
}

/* Item Active/Pressed State */
.item:active {
  transform: scale(0.99);
}

/* ===========================================
   Info/Tip Boxes
   =========================================== */
.info-box {
  background: var(--color-accent-muted);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-xs);
}

.info-box-title {
  font-weight: 600;
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
}

.tip-box {
  background: var(--color-warning-muted);
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-xs);
}

/* ===========================================
   Buttons
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

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

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-primary);
}

.btn-secondary:hover {
  background: var(--color-hover-overlay);
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* ===========================================
   Footer
   =========================================== */
.site-footer {
  background: var(--color-bg-sky);
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.site-footer .credits {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  opacity: 0.7;
}

.site-footer .credits a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer .credits a:hover {
  color: var(--color-accent);
}

/* ===========================================
   Keyboard Hints
   =========================================== */
kbd {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  box-shadow: 0 2px 0 var(--color-border-primary);
}

/* ===========================================
   Responsive Design
   =========================================== */

/* Tablet and up */
@media (min-width: 768px) {
  .main-content {
    padding: var(--space-8);
  }

  .phase h2 {
    font-size: var(--text-2xl);
  }
}

/* Mobile */
@media (max-width: 767px) {
  .site-header {
    padding: var(--space-8) var(--space-4);
  }

  .site-header h1 {
    font-size: var(--text-2xl);
  }

  .checklist-header-inner {
    flex-wrap: wrap;
  }

  .overall-progress {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: var(--space-3);
  }

  .overall-progress-bar {
    flex: 1;
    max-width: 200px;
  }

  .phase-nav {
    padding: var(--space-3) var(--space-4);
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .phase-nav-link {
    flex-shrink: 0;
  }

  .phase-content {
    columns: 1; /* Single column on mobile */
  }

  .item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .item .action {
    padding-left: calc(16px + var(--space-3));
  }

  .item .expected {
    margin-left: calc(16px + var(--space-3));
  }

  .checklist-grid {
    grid-template-columns: 1fr;
    padding: var(--space-4);
    gap: var(--space-4);
  }

  a.checklist-card {
    padding: var(--space-5);
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .main-content {
    max-width: 1000px;
  }
}

/* ===========================================
   Reduced Motion
   =========================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===========================================
   Focus Visible
   =========================================== */
.item:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

.item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.btn:focus-visible,
.card-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* ===========================================
   Touch Device Optimizations
   =========================================== */
@media (hover: none) and (pointer: coarse) {
  .item {
    min-height: 52px;
  }

  .item::before {
    width: 20px;
    height: 20px;
  }

  .btn {
    min-height: 48px;
  }

  .item:hover {
    background: var(--color-bg-secondary);
  }

  a.checklist-card:hover::before {
    opacity: 0;
  }

  a.checklist-card:active::before {
    opacity: 1;
  }
}