/* ═══════════════════════════════════════════════
   convert.rocks — Design System v2
   Warm stone · Amber accent · Mobile-first
   ═══════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  /* Stone palette — warm neutrals (Tailwind stone) */
  --cr-stone-950: #0C0A09;
  --cr-stone-900: #1C1917;
  --cr-stone-800: #292524;
  --cr-stone-700: #44403C;
  --cr-stone-600: #57534E;
  --cr-stone-500: #78716C;
  --cr-stone-400: #A8A29E;
  --cr-stone-300: #D6D3D1;
  --cr-stone-200: #E7E5E4;
  --cr-stone-100: #F5F5F4;
  --cr-stone-50:  #FAFAF9;

  /* Accent — amber (warm, stands out from every competitor's blue) */
  --cr-accent: #D97706;
  --cr-accent-hover: #B45309;
  --cr-accent-light: #FEF3C7;
  --cr-accent-subtle: #FFFBEB;

  /* Semantic */
  --cr-success: #16A34A;
  --cr-error:   #DC2626;

  /* Surfaces */
  --cr-bg:     #FAFAF8;
  --cr-card:   #FFFFFF;
  --cr-border: var(--cr-stone-200);

  /* Typography — system stack, Apple-native feel */
  --cr-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Spacing (4px base) */
  --cr-1: 4px;  --cr-2: 8px;   --cr-3: 12px;  --cr-4: 16px;
  --cr-5: 20px; --cr-6: 24px;  --cr-8: 32px;  --cr-10: 40px;
  --cr-12: 48px; --cr-16: 64px; --cr-20: 80px;

  /* Radius */
  --cr-radius-sm: 8px;
  --cr-radius:    12px;
  --cr-radius-lg: 16px;
  --cr-radius-xl: 20px;
  --cr-radius-2xl: 24px;

  /* Shadows — subtle, warm-tinted */
  --cr-shadow-sm:  0 1px 3px rgba(28,25,23,0.05);
  --cr-shadow:     0 2px 8px rgba(28,25,23,0.06), 0 1px 2px rgba(28,25,23,0.04);
  --cr-shadow-lg:  0 8px 24px rgba(28,25,23,0.08), 0 2px 8px rgba(28,25,23,0.04);

  /* Transitions */
  --cr-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --cr-duration: 200ms;
}

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

/* ── Base ── */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--cr-font);
  line-height: 1.6;
  color: var(--cr-stone-700);
  background: var(--cr-bg);
  margin: 0;
  min-height: 100vh;
}

/* ── Layout ── */
.cr-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--cr-4);
}

.cr-container--narrow {
  max-width: 640px;
}

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

/* ── Typography ── */
h1, h2, h3, h4 {
  color: var(--cr-stone-900);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); margin-bottom: var(--cr-2); }
h2 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); margin-bottom: var(--cr-3); }
h3 { font-size: 1rem; margin-bottom: var(--cr-2); }

p { color: var(--cr-stone-600); line-height: 1.7; }

a { color: var(--cr-accent); transition: color 120ms ease; text-decoration: none; }
a:hover { color: var(--cr-accent-hover); }

.cr-text-muted { color: var(--cr-stone-400); }
.cr-text-sm { font-size: 0.875rem; }
.cr-text-xs { font-size: 0.8125rem; }

/* ── Buttons ── */
.cr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--cr-2);
  padding: var(--cr-3) var(--cr-6);
  border-radius: var(--cr-radius);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--cr-duration) var(--cr-ease);
  line-height: 1.4;
  font-family: inherit;
}

.cr-btn--primary {
  background: var(--cr-accent);
  color: white;
}
.cr-btn--primary:hover {
  background: var(--cr-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--cr-shadow-lg);
}

.cr-btn--secondary {
  background: var(--cr-card);
  color: var(--cr-stone-700);
  border: 1px solid var(--cr-border);
}
.cr-btn--secondary:hover {
  border-color: var(--cr-stone-300);
  box-shadow: var(--cr-shadow);
}

/* Large CTA — mobile primary action */
.cr-btn--cta {
  width: 100%;
  padding: var(--cr-4) var(--cr-8);
  font-size: 1.0625rem;
  font-weight: 700;
  border-radius: var(--cr-radius-lg);
  background: var(--cr-accent);
  color: white;
  letter-spacing: 0.01em;
}
.cr-btn--cta:hover {
  background: var(--cr-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(217,119,6,0.25);
}
.cr-btn--cta:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Cards ── */
.cr-card {
  background: var(--cr-card);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl);
  padding: var(--cr-6);
  box-shadow: var(--cr-shadow-sm);
}

@media (min-width: 768px) {
  .cr-card { padding: var(--cr-10); }
}

/* ── Converter ── */
.cr-converter {
  background: var(--cr-card);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl);
  padding: var(--cr-6);
  box-shadow: var(--cr-shadow);
  max-width: 560px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cr-converter { padding: var(--cr-10); }
}

/* Dropzone — desktop only, hidden on mobile */
.cr-dropzone {
  display: none;
  border: 2px dashed var(--cr-stone-200);
  border-radius: var(--cr-radius-lg);
  padding: var(--cr-12) var(--cr-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--cr-duration) var(--cr-ease);
  background: var(--cr-stone-50);
}

.cr-dropzone:hover,
.cr-dropzone.dragover {
  border-color: var(--cr-accent);
  background: var(--cr-accent-subtle);
}

.cr-dropzone__text {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cr-stone-700);
  margin-bottom: var(--cr-1);
}

.cr-dropzone__hint {
  font-size: 0.8125rem;
  color: var(--cr-stone-400);
}

@media (min-width: 768px) {
  .cr-dropzone { display: block; }
  .cr-mobile-upload { display: none; }
}

/* Mobile upload button — shown only on mobile */
.cr-mobile-upload {
  display: block;
}

/* File preview chips */
.cr-file-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cr-2);
  margin-top: var(--cr-4);
}

.cr-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--cr-2);
  background: var(--cr-stone-50);
  border: 1px solid var(--cr-border);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 0.8125rem;
  color: var(--cr-stone-600);
}

.cr-chip__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--cr-stone-400);
  font-size: 1rem;
  padding: 0 2px;
  line-height: 1;
}
.cr-chip__remove:hover { color: var(--cr-error); }

/* Controls (format, quality) */
.cr-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cr-4);
  margin-top: var(--cr-6);
  padding-top: var(--cr-6);
  border-top: 1px solid var(--cr-stone-100);
}

.cr-controls label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cr-stone-600);
  margin-bottom: var(--cr-1);
}

.cr-controls select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-sm);
  font-size: 0.875rem;
  background: white;
  color: var(--cr-stone-800);
  font-family: inherit;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2378716C' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

@media (max-width: 480px) {
  .cr-controls { grid-template-columns: 1fr; }
}

/* Privacy line */
.cr-privacy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--cr-2);
  font-size: 0.8125rem;
  color: var(--cr-stone-400);
  margin-top: var(--cr-4);
  padding-top: var(--cr-4);
}

/* Sample images */
.cr-samples {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--cr-4);
  margin-top: var(--cr-8);
  padding-top: var(--cr-6);
  border-top: 1px solid var(--cr-stone-100);
}

.cr-samples__label {
  font-size: 0.8125rem;
  color: var(--cr-stone-400);
  white-space: nowrap;
}

.cr-sample {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--cr-1);
  cursor: pointer;
  transition: transform var(--cr-duration) var(--cr-ease);
}
.cr-sample:hover { transform: scale(1.08); }

.cr-sample__thumb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--cr-stone-100);
  transition: border-color var(--cr-duration) ease;
}
.cr-sample:hover .cr-sample__thumb { border-color: var(--cr-accent); }

.cr-sample__size {
  font-size: 0.6875rem;
  color: var(--cr-stone-400);
}

/* ── Tool Grid ── */
.cr-tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cr-3);
}

@media (min-width: 640px) {
  .cr-tools-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--cr-4); }
}

.cr-tool-card {
  display: flex;
  align-items: center;
  gap: var(--cr-4);
  padding: var(--cr-4) var(--cr-5);
  background: var(--cr-card);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius);
  text-decoration: none;
  color: inherit;
  transition: all var(--cr-duration) var(--cr-ease);
}

.cr-tool-card:hover {
  border-color: var(--cr-stone-300);
  box-shadow: var(--cr-shadow);
  transform: translateY(-1px);
}

.cr-tool-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--cr-radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
  background: var(--cr-accent-light);
}

.cr-tool-card__info h2,
.cr-tool-card__info h3 {
  font-size: 0.875rem; font-weight: 600; margin: 0; color: var(--cr-stone-900);
}

.cr-tool-card__info p {
  font-size: 0.8125rem; color: var(--cr-stone-500); margin: 2px 0 0; line-height: 1.3;
}

/* ── Content sections (below converter) ── */
.cr-content {
  max-width: 560px;
  margin: 0 auto;
  padding-bottom: var(--cr-10);
}

.cr-content h2 {
  margin-top: var(--cr-10);
  padding-top: var(--cr-8);
  border-top: 1px solid var(--cr-stone-100);
  font-size: 1.125rem;
}

.cr-content p,
.cr-content li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--cr-stone-600);
}

.cr-content ol,
.cr-content ul {
  padding-left: var(--cr-6);
}

.cr-content li {
  margin-bottom: var(--cr-2);
}

/* FAQ — clean details/summary */
details {
  border-bottom: 1px solid var(--cr-stone-100);
  padding: var(--cr-4) 0;
}

details summary {
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  color: var(--cr-stone-800);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details summary::after {
  content: '+';
  font-size: 1.125rem;
  color: var(--cr-stone-300);
  transition: transform 200ms ease;
  flex-shrink: 0;
  margin-left: var(--cr-4);
}

details[open] summary::after { content: '\2212'; }

details p {
  margin-top: var(--cr-3);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--cr-stone-600);
}

/* Related tools pills */
.cr-related {
  display: flex;
  gap: var(--cr-2);
  flex-wrap: wrap;
  margin-top: var(--cr-4);
}

.cr-related a {
  padding: 6px 16px;
  background: var(--cr-stone-50);
  border: 1px solid var(--cr-border);
  border-radius: 100px;
  text-decoration: none;
  color: var(--cr-stone-600);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 150ms ease;
}

.cr-related a:hover {
  border-color: var(--cr-accent);
  color: var(--cr-accent);
  background: var(--cr-accent-subtle);
}

/* ── Hero (tool pages) ── */
.cr-hero {
  text-align: center;
  padding: var(--cr-10) 0 var(--cr-6);
}

.cr-hero p {
  color: var(--cr-stone-400);
  font-size: 0.9375rem;
}

/* ── Extension promo ── */
.cr-promo {
  max-width: 560px;
  margin: 0 auto var(--cr-8);
  padding: var(--cr-4) var(--cr-5);
  background: var(--cr-stone-50);
  border: 1px solid var(--cr-stone-100);
  border-radius: var(--cr-radius);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--cr-stone-500);
}

.cr-promo a {
  display: inline-flex;
  align-items: center;
  gap: var(--cr-2);
  margin-top: var(--cr-2);
  padding: 6px 16px;
  background: white;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cr-stone-700);
  text-decoration: none;
  transition: all 150ms ease;
}
.cr-promo a:hover { box-shadow: var(--cr-shadow); }

/* ── Section spacing ── */
.cr-section { padding: var(--cr-12) 0; }
.cr-section--sm { padding: var(--cr-8) 0; }

/* ── Motion ── */
@keyframes cr-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cr-animate-in { animation: cr-fade-up 500ms var(--cr-ease) both; }
.cr-animate-in:nth-child(2) { animation-delay: 60ms; }
.cr-animate-in:nth-child(3) { animation-delay: 120ms; }

/* ── Focus ── */
:focus-visible {
  outline: 2px solid var(--cr-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Selection ── */
::selection {
  background: var(--cr-accent-light);
  color: var(--cr-stone-900);
}

/* ── Smooth scrolling ── */
html { scroll-behavior: smooth; }

/* ── Links ── */
a { color: var(--cr-accent); transition: color 120ms ease; }
a:hover { color: var(--cr-accent-hover); }

/* ═══════════════════════════════════════════
   Converter Core — Preview, Controls, Results
   ═══════════════════════════════════════════ */

/* ── Single file preview ── */
.cr-preview-single {
  position: relative;
  text-align: center;
  padding: var(--cr-6);
  margin-top: var(--cr-4);
  background: var(--cr-stone-50);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
}

.cr-preview-single__img {
  max-width: 100%;
  max-height: 360px;
  border-radius: var(--cr-radius);
  object-fit: contain;
  margin-bottom: var(--cr-3);
}

.cr-preview-single__placeholder {
  font-size: 3rem;
  opacity: 0.5;
  padding: var(--cr-8) 0;
}

.cr-preview-single__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cr-preview-single__name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--cr-stone-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cr-preview-single__meta {
  font-size: 0.8125rem;
  color: var(--cr-stone-500);
}

.cr-preview-single__remove {
  position: absolute;
  top: var(--cr-3);
  right: var(--cr-3);
  background: var(--cr-card);
  border: 1px solid var(--cr-border);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--cr-stone-500);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
}

.cr-preview-single__remove:hover {
  color: var(--cr-error);
  border-color: var(--cr-error);
}

/* ── Batch preview grid ── */
.cr-preview-batch {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--cr-3);
  margin-top: var(--cr-4);
}

.cr-preview-batch__card {
  position: relative;
  background: var(--cr-stone-50);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius);
  padding: var(--cr-2);
  text-align: center;
  transition: all 150ms ease;
}

.cr-preview-batch__card--done { border-color: var(--cr-success); }
.cr-preview-batch__card--error { border-color: var(--cr-error); }
.cr-preview-batch__card--active { border-color: var(--cr-accent); }

.cr-preview-batch__thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--cr-radius-sm);
  margin-bottom: var(--cr-1);
}

.cr-preview-batch__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--cr-stone-100);
}

.cr-preview-batch__badge {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.cr-preview-batch__badge--done { background: var(--cr-success); }
.cr-preview-batch__badge--active { background: var(--cr-accent); animation: cr-spin 1s linear infinite; }
.cr-preview-batch__badge--error { background: var(--cr-error); }

@keyframes cr-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cr-preview-batch__name {
  font-size: 0.6875rem;
  color: var(--cr-stone-700);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cr-preview-batch__size {
  font-size: 0.625rem;
  color: var(--cr-stone-500);
}

.cr-preview-batch__remove {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--cr-card);
  border: 1px solid var(--cr-border);
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--cr-stone-500);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 150ms ease;
}

.cr-preview-batch__card:hover .cr-preview-batch__remove { opacity: 1; }
.cr-preview-batch__remove:hover { color: var(--cr-error); border-color: var(--cr-error); }

/* Add more card */
.cr-preview-batch__add {
  border: 2px dashed var(--cr-stone-200);
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.cr-preview-batch__add:hover { border-color: var(--cr-accent); }
.cr-preview-batch__add-icon { font-size: 1.5rem; color: var(--cr-stone-300); }
.cr-preview-batch__add-text { font-size: 0.6875rem; color: var(--cr-stone-500); }

/* ── Controls ── */
.cr-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cr-4);
  margin-top: var(--cr-6);
  padding-top: var(--cr-6);
  border-top: 1px solid var(--cr-border);
}

.cr-controls__field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cr-stone-700);
  margin-bottom: var(--cr-1);
}

.cr-controls__field select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-sm);
  font-size: 0.875rem;
  background: white;
  font-family: inherit;
  color: var(--cr-stone-900);
}

.cr-controls__field input[type="range"] { width: 100%; }

.cr-controls__toggle {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--cr-2);
  font-size: 0.8125rem;
  color: var(--cr-stone-700);
  cursor: pointer;
}

/* ── Convert button ── */
.cr-convert-btn {
  display: block;
  width: 100%;
  margin-top: var(--cr-6);
  padding: var(--cr-4) var(--cr-8);
  background: var(--cr-accent);
  color: white;
  border: none;
  border-radius: var(--cr-radius);
  font-size: 1.0625rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--cr-duration) var(--cr-ease);
  letter-spacing: 0.02em;
}

.cr-convert-btn:hover:not(:disabled) {
  background: var(--cr-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--cr-shadow-lg);
}

.cr-convert-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.cr-link-btn {
  display: block;
  width: 100%;
  margin-top: var(--cr-3);
  padding: var(--cr-3);
  background: none;
  border: none;
  color: var(--cr-accent);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

.cr-link-btn:hover { color: var(--cr-accent-hover); }

/* ── Progress ── */
.cr-progress {
  margin-top: var(--cr-6);
}

.cr-progress__text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--cr-stone-500);
  margin-bottom: var(--cr-2);
}

.cr-progress__bar {
  width: 100%;
  height: 6px;
  background: var(--cr-stone-100);
  border-radius: 3px;
  overflow: hidden;
}

.cr-progress__fill {
  height: 100%;
  background: var(--cr-accent);
  transition: width 300ms ease;
}

/* ── Single result (before/after) ── */
.cr-result-single { margin-top: var(--cr-4); }

.cr-result-single__compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--cr-4);
  align-items: center;
  margin-bottom: var(--cr-6);
}

.cr-result-single__side { text-align: center; }

.cr-result-single__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cr-stone-300);
  margin-bottom: var(--cr-2);
}

.cr-result-single__thumb {
  background: var(--cr-stone-50);
  border-radius: var(--cr-radius);
  padding: var(--cr-2);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cr-result-single__thumb img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--cr-radius-sm);
  object-fit: contain;
}

.cr-result-single__size {
  margin-top: var(--cr-2);
  font-size: 0.875rem;
  color: var(--cr-stone-700);
  font-weight: 600;
}

.cr-result-single__arrow {
  font-size: 1.5rem;
  color: var(--cr-stone-300);
}

.cr-result-single__error {
  text-align: center;
  padding: var(--cr-8);
  color: var(--cr-error);
}

/* ── Batch result summary ── */
.cr-result-batch__summary {
  text-align: center;
  padding: var(--cr-4) 0;
}

.cr-result-batch__stats {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cr-stone-700);
}

.cr-result-batch__failed {
  font-size: 0.8125rem;
  color: var(--cr-error);
  margin-top: var(--cr-1);
}

/* ── Badge ── */
.cr-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}

.cr-badge--green {
  background: #dcfce7;
  color: var(--cr-success);
}

.cr-badge--neutral {
  background: var(--cr-stone-100);
  color: var(--cr-stone-500);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .cr-container { padding: 0 var(--cr-4); }
  .cr-converter { padding: var(--cr-6); border-radius: var(--cr-radius-lg); }
  .cr-dropzone { padding: var(--cr-10) var(--cr-4); }
  .cr-tools-grid { grid-template-columns: 1fr; }
  .cr-trust { gap: var(--cr-4); }
  .cr-controls { grid-template-columns: 1fr; }
  .cr-preview-batch { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .cr-result-single__compare { grid-template-columns: 1fr; }
  .cr-result-single__arrow { transform: rotate(90deg); }
}

/* ── Rock Mascot ── */
.rock-mascot-svg {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--cr-4);
  display: block;
  transition: transform 200ms var(--cr-ease);
}

.rock-mascot-svg:hover { transform: scale(1.05); }

/* File info line */
.cr-file-info {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--cr-stone-400);
  margin-top: var(--cr-3);
  min-height: 1.2em;
}

/* Conversion result */
.cr-conversion-result {
  text-align: center;
  font-size: 0.875rem;
  color: var(--cr-stone-600);
  margin-top: var(--cr-4);
  padding: var(--cr-3) var(--cr-4);
  background: var(--cr-stone-50);
  border-radius: var(--cr-radius-sm);
}

/* Rock progress bar */
.cr-progress {
  position: relative;
  height: 4px;
  background: var(--cr-stone-100);
  border-radius: 2px;
  margin-top: var(--cr-4);
  overflow: visible;
}

.cr-progress__bar {
  height: 100%;
  background: var(--cr-accent);
  border-radius: 2px;
  transition: width 300ms var(--cr-ease);
  position: relative;
}

.cr-progress__rock {
  position: absolute;
  right: -10px;
  top: -8px;
  font-size: 16px;
  animation: rock-roll 600ms linear infinite;
}

@keyframes rock-roll {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Rock Animations ── */
@keyframes rock-bounce {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-6px); }
  60% { transform: translateY(-2px); }
}

@keyframes rock-vibrate {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-1px); }
  75% { transform: translateX(1px); }
}

@keyframes rock-celebrate {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.15) rotate(-5deg); }
  50% { transform: scale(1.15) rotate(5deg); }
  75% { transform: scale(1.05) rotate(-2deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes rock-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(2px); }
}

@keyframes rock-dance {
  0%   { transform: translateY(0) rotate(0deg); }
  15%  { transform: translateY(-12px) rotate(-10deg); }
  30%  { transform: translateY(0) rotate(10deg); }
  45%  { transform: translateY(-8px) rotate(-8deg); }
  60%  { transform: translateY(0) rotate(6deg); }
  75%  { transform: translateY(-4px) rotate(-4deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

@keyframes rock-crack {
  0%   { transform: scale(1); filter: none; }
  30%  { transform: scale(1.1); filter: brightness(1.3); }
  50%  { transform: scale(0.95); filter: brightness(0.8); }
  100% { transform: scale(1); filter: none; }
}

/* ── Utilities ── */
.cr-hidden { display: none !important; }
.cr-desktop-only { display: none; }
@media (min-width: 768px) { .cr-desktop-only { display: block; } }
.cr-mobile-only { display: block; }
@media (min-width: 768px) { .cr-mobile-only { display: none; } }