/* ===================================================================
   Proksee FASTQ Validator - Modern Bioinformatics UI Design System
   =================================================================== */

/* ===================================================================
   1. DESIGN TOKENS - Dark-first approach with semantic naming
   =================================================================== */
:root {
  /* Core color roles */
  --bg:            #0b1220;       /* Deep navy background */
  --bg-grad-a:     #0b1220;       /* Gradient start (slate-900) */
  --bg-grad-b:     #0a1c37;       /* Gradient end (blue-900) */
  --surface:       rgba(20, 32, 54, 0.6);  /* Semi-transparent card bg */
  --surface-2:     rgba(20, 32, 54, 0.8);  /* Darker surface variant */
  --border:        #1f2b44;       /* Subtle border color */
  --text:          #e6edf7;       /* Primary text */
  --text-muted:    #9fb0c8;       /* Secondary text */
  --text-inv:      #0a0f18;       /* Inverted text for buttons */

  /* Brand colors (blue/teal palette) */
  --primary-400:   #4ea8ff;       /* Light blue */
  --primary-500:   #3b82f6;       /* Main blue */
  --primary-600:   #2f6bd8;       /* Dark blue */
  --secondary-500: #60a5fa;       /* Secondary blue */
  --accent-400:    #2dd4bf;       /* Teal accent */
  --accent-500:    #0ea5a3;       /* Medium teal */
  --accent-600:    #0ea5a3;       /* Dark teal */

  /* Status colors */
  --success:       #22c55e;
  --warning:       #f59e0b;
  --error:         #ef4444;
  --info:          #60a5fa;
  --disabled:      #475569;

  /* Layout tokens */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --shadow-md: 0 8px 24px rgba(0,0,0,.35);
  --shadow-lg: 0 18px 50px rgba(0,0,0,.45);

  /* Effects */
  --blur: 14px;
  --sat: 120%;

  /* Spacing */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Animation */
  --t-fast: 120ms;
  --t-norm: 200ms;
  --t-slow: 320ms;
  --ease: cubic-bezier(.2,.8,.2,1);

  /* Chart colors (colorblind-safe) */
  --chart-1:#56B4E9;
  --chart-2:#009E73;
  --chart-3:#E69F00;
  --chart-4:#CC79A7;
  --chart-5:#0072B2;
  --chart-6:#F0E442;
  --chart-7:#D55E00;
  --chart-8:#8DD3C7;
  --chart-9:#B3B3B3;
  --chart-10:#FB8072;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New';

  /* Layout */
  --container: 1200px;
  --z-nav: 50;
  --z-dropdown: 60;
  --z-modal: 80;
  --z-toast: 90;

  color-scheme: dark;
}

/* Light mode tokens (future enhancement) */
:root.theme-light {
  --bg:#f6f8fb;
  --bg-grad-a:#eef3fa;
  --bg-grad-b:#e6eefb;
  --surface:#ffffffcc;
  --surface-2:#ffffffee;
  --border:#d9e0ea;
  --text:#0f172a;
  --text-muted:#51607a;
  --text-inv:#ffffff;
  --primary-400:#6ca4ff;
  --primary-500:#4e8cff;
  --primary-600:#3c73e6;
  --accent-400:#6fe3c7;
  --accent-600:#19b394;
  --success:#22c55e;
  --warning:#f59e0b;
  --error:#ef4444;
  --info:#3b82f6;
  --disabled:#8a98ab;
  color-scheme: light;
}

/* ===================================================================
   2. RESET & BASE STYLES
   =================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background:
    radial-gradient(1200px 700px at 80% -10%, color-mix(in oklab, var(--accent-400) 12%, transparent), transparent 70%),
    linear-gradient(180deg, var(--bg-grad-a), var(--bg-grad-b));
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================================================
   3. LAYOUT UTILITIES
   =================================================================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-6);
}

.min-h-screen { min-height: 100vh; }
.max-w-6xl { max-width: 72rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Spacing utilities */
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.p-3 { padding: 0.75rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Flexbox & Grid */
.flex { display: flex; }
.inline-block { display: inline-block; }
.grid { display: grid; }
.hidden { display: none; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gap-4 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }

/* ===================================================================
   4. TYPOGRAPHY
   =================================================================== */
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Text colors */
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-green-400 { color: #4ade80; }
.text-red-300 { color: #fca5a5; }
.text-red-400 { color: #f87171; }
.text-blue-400 { color: #60a5fa; }
.text-teal-400 { color: #2dd4bf; }
.text-yellow-400 { color: #facc15; }
.text-white { color: #ffffff; }

/* Gradient text */
.text-transparent { color: transparent; }
.bg-clip-text {
  -webkit-background-clip: text;
  background-clip: text;
}
.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops));
}
.from-blue-400 {
  --tw-gradient-from: #60a5fa;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
.to-teal-400 {
  --tw-gradient-to: #2dd4bf;
}

/* ===================================================================
   5. COMPONENTS - Cards
   =================================================================== */
.card {
  background: color-mix(in oklab, var(--surface-2) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  transition: transform var(--t-norm) var(--ease), box-shadow var(--t-norm) var(--ease), border-color var(--t-norm) var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in oklab, var(--primary-500) 30%, var(--border));
}

/* Legacy card classes for compatibility */
.bg-slate-800\/50 {
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
}

.bg-slate-700\/50 {
  background: color-mix(in oklab, var(--surface-2) 85%, transparent);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
}

/* ===================================================================
   6. COMPONENTS - Buttons
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: var(--primary-500);
  color: var(--text-inv);
  font-weight: 600;
  box-shadow: 0 10px 28px color-mix(in oklab, var(--primary-500) 20%, transparent);
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--primary-600);
}

.btn:active {
  transform: translateY(0);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

.btn.accent {
  background: var(--accent-400);
  color: var(--text-inv);
}

/* Legacy button classes */
.bg-blue-600 {
  background-color: var(--primary-500);
}

.bg-blue-700, .hover\:bg-blue-700:hover {
  background-color: var(--primary-600);
}

button, label span {
  transition: background-color var(--t-fast);
}

/* ===================================================================
   7. COMPONENTS - Inputs
   =================================================================== */
.input, .select, .textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  outline: none;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary-500) 18%, transparent);
}

input[type="file"] {
  display: none;
}

/* ===================================================================
   8. CHECKLIST COMPONENT - Advanced validation UI
   =================================================================== */
.checklist {
  display: grid;
  gap: 18px;
  padding: 12px;
}

.checklist.horizontal {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  overflow-x: auto;
  padding-bottom: 8px;
}

/* Step item */
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.step:hover {
  box-shadow: var(--shadow-md);
}

.step.compact {
  padding: 8px 10px;
  border-radius: var(--radius-lg);
}

/* Step icon */
.step .icon {
  position: relative;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-weight: 800;
  font-size: 1.5rem;
  user-select: none;
}

.step.sm .icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  font-size: 1.2rem;
}

.step.lg .icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  font-size: 1.8rem;
}

/* Step body */
.step .body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.step .label {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.step .meta {
  color: var(--text-muted);
  font-size: 12px;
}

/* Connectors */
.checklist .connector {
  position: relative;
  margin-left: 22px;
  height: 18px;
}

.checklist .connector::before {
  content: "";
  position: absolute;
  left: 0;
  right: calc(100% - 2px);
  margin-left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, color-mix(in oklab, var(--border) 80%, transparent), transparent 90%);
  border-radius: var(--radius-full);
}

/* State-specific styling */
.step.pending .icon {
  color: var(--text-muted);
}

.step.queued .icon {
  color: var(--primary-500);
  box-shadow: inset 0 0 0 2px var(--primary-400);
}

.step.running .icon {
  color: var(--primary-600);
}

.step.passed .icon {
  color: var(--text-inv);
  background: color-mix(in oklab, var(--success) 35%, var(--surface-2));
  border-color: color-mix(in oklab, var(--success) 50%, var(--border));
}

.step.warning .icon {
  color: var(--text);
  background: color-mix(in oklab, var(--warning) 30%, var(--surface-2));
  border-color: color-mix(in oklab, var(--warning) 55%, var(--border));
}

.step.failed .icon {
  color: var(--text-inv);
  background: color-mix(in oklab, var(--error) 40%, var(--surface-2));
  border-color: color-mix(in oklab, var(--error) 55%, var(--border));
}

.step.skipped .icon {
  color: var(--text-muted);
  opacity: 0.6;
}

.step.blocked .icon {
  color: var(--text-inv);
  background: color-mix(in oklab, var(--error) 60%, black);
  border-color: color-mix(in oklab, var(--error) 70%, var(--border));
}

/* Animations */
.step.current .icon::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-full);
  border: 2px dashed color-mix(in oklab, var(--primary-500) 70%, transparent);
  animation: spin 1.2s linear infinite;
}

.step.running .icon::before {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: var(--radius-full);
  background: conic-gradient(from 0deg, color-mix(in oklab, var(--primary-500) 70%, transparent), transparent 60%);
  filter: blur(0.6px);
  animation: sweep 1.4s linear infinite;
  mask: radial-gradient(circle at center, transparent 58%, black 59%);
}

/* Success animation */
.step.passed .icon::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-full);
  background:
    radial-gradient(circle at 70% 30%, color-mix(in oklab, var(--success) 45%, transparent) 0 6px, transparent 8px),
    radial-gradient(circle at 30% 70%, color-mix(in oklab, var(--primary-500) 45%, transparent) 0 6px, transparent 8px),
    radial-gradient(circle at 20% 20%, color-mix(in oklab, var(--accent-500) 45%, transparent) 0 5px, transparent 7px);
  opacity: 0;
  transform: scale(0.7);
  animation: pop 0.6s ease-out forwards;
}

/* Pulse for warnings/errors */
.step.warning .icon,
.step.failed .icon,
.step.blocked .icon {
  animation: pulse 1.8s ease-in-out infinite;
}

.step.skipped .label {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: color-mix(in oklab, var(--border) 80%, transparent);
}

/* Animation for pending items */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Horizontal variant */
.checklist.horizontal .step {
  position: relative;
  min-width: 220px;
}

.checklist.horizontal .step::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 50%;
  width: 20px;
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
}

.checklist.horizontal .step:last-child::after {
  display: none;
}

.checklist.horizontal .step.passed::after {
  background: color-mix(in oklab, var(--success) 70%, var(--border));
}

.checklist.horizontal .step.running::after {
  background: linear-gradient(90deg, var(--primary-400), var(--primary-600));
}

/* Density controls */
.checklist.dense {
  gap: 10px;
}

.checklist.dense .step {
  padding: 8px 10px;
}

/* ===================================================================
   9. BADGES & STATUS INDICATORS
   =================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--surface-2) 80%, transparent);
}

.badge.success {
  background: color-mix(in oklab, var(--success) 18%, transparent);
  color: var(--text);
}

.badge.warning {
  background: color-mix(in oklab, var(--warning) 18%, transparent);
  color: var(--text);
}

.badge.error {
  background: color-mix(in oklab, var(--error) 18%, transparent);
  color: var(--text);
}

.badge.info {
  background: color-mix(in oklab, var(--info) 18%, transparent);
  color: var(--text);
}

/* ===================================================================
   10. TABLES
   =================================================================== */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table th,
.table td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

.table thead th {
  background: var(--surface-2);
  text-align: left;
  font-weight: 700;
}

/* ===================================================================
   11. CODE & LOGS
   =================================================================== */
.log,
.code,
pre,
code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  background: #0a0f18;
  color: #c4d1e6;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  overflow: auto;
  max-height: 40vh;
}

/* ===================================================================
   12. PROGRESS BARS
   =================================================================== */
.progress {
  width: 100%;
  height: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress > .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-400));
  transition: width var(--t-slow) var(--ease);
}

/* ===================================================================
   13. LOADING SKELETON
   =================================================================== */
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--surface-2) 80%, transparent);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, #fff 14%, transparent), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.4s infinite;
}

/* ===================================================================
   14. TOASTS & OVERLAYS
   =================================================================== */
.toast {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: var(--z-toast);
  display: grid;
  gap: 0.5rem;
  min-width: 260px;
}

.toast .item {
  background: color-mix(in oklab, var(--surface-2) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 1rem;
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
}

.toast .item.success {
  border-color: color-mix(in oklab, var(--success) 45%, var(--border));
}

.toast .item.error {
  border-color: color-mix(in oklab, var(--error) 45%, var(--border));
}

/* ===================================================================
   15. BIOINFORMATICS ACCENTS
   =================================================================== */
.dna-stripe {
  background: repeating-linear-gradient(
    -45deg,
    color-mix(in oklab, var(--primary-500) 12%, transparent),
    color-mix(in oklab, var(--primary-500) 12%, transparent) 10px,
    transparent 10px,
    transparent 20px
  );
  border-radius: var(--radius-lg);
}

.heatcell {
  --v: 0.5; /* 0..1 */
  background: color-mix(in oklab, var(--accent-500) calc(var(--v)*60%), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 6px;
}

/* ===================================================================
   16. ACCESSIBILITY & INTERACTIONS
   =================================================================== */
*:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--primary-500) 60%, transparent);
  outline-offset: 2px;
  border-radius: 8px;
}

.is-disabled,
[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
  filter: grayscale(0.1);
}

.is-loading {
  cursor: progress;
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}

/* ===================================================================
   17. UTILITIES
   =================================================================== */
.backdrop-blur-sm {
  backdrop-filter: blur(4px);
}

.transition-colors {
  transition: background-color 150ms, color 150ms;
}

.cursor-pointer {
  cursor: pointer;
}

.overflow-y-auto {
  overflow-y: auto;
}

.max-h-96 {
  max-height: 24rem;
}

/* Borders */
.border {
  border-width: 1px;
}

.border-2 {
  border-width: 2px;
}

.border-b {
  border-bottom-width: 1px;
}

.border-dashed {
  border-style: dashed;
}

.border-slate-600 {
  border-color: var(--border);
}

.border-slate-700 {
  border-color: var(--border);
}

.border-green-500 {
  border-color: var(--success);
}

.border-red-500 {
  border-color: var(--error);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded {
  border-radius: var(--radius-md);
}

/* Background colors for compatibility */
.bg-green-900\/20 {
  background-color: color-mix(in oklab, var(--success) 20%, transparent);
}

.bg-red-900\/20 {
  background-color: color-mix(in oklab, var(--error) 20%, transparent);
}

/* SVG & Icons */
svg {
  display: block;
}

.h-16 {
  height: 4rem;
}

.w-16 {
  width: 4rem;
}

.fill-none {
  fill: none;
}

.stroke-current {
  stroke: currentColor;
}

/* ===================================================================
   18. SCROLLBAR STYLING
   =================================================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: color-mix(in oklab, var(--border) 120%, var(--text-muted));
}

/* ===================================================================
   19. RESPONSIVE DESIGN
   =================================================================== */
@media (min-width: 768px) {
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1280px) {
  :root {
    --container: 1100px;
  }
}

@media (max-width: 1024px) {
  :root {
    --container: 900px;
  }
}

@media (max-width: 768px) {
  :root {
    --container: 680px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: 94vw;
  }
}

/* ===================================================================
   20. KEYFRAME ANIMATIONS
   =================================================================== */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes sweep {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pop {
  30% {
    opacity: 0.8;
    transform: scale(1.05);
  }
  100% {
    opacity: 0;
    transform: scale(1.4);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}