/* ============================================================
   BigMe Utilities — Global Design System
   Fonts: DM Sans (body) + Fraunces (display)
   Philosophy: KISS — simple enough for a 70-year-old,
               beautiful enough for a designer.
   ============================================================ */

/* -- Google Fonts -- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,400&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* Colours */
  --clr-bg:          #F7F8FA;
  --clr-surface:     #FFFFFF;
  --clr-border:      #E4E7ED;
  --clr-border-focus:#4A6CF7;
  --clr-text:        #111827;
  --clr-text-muted:  #6B7280;
  --clr-text-light:  #9CA3AF;
  --clr-primary:     #4A6CF7;
  --clr-primary-dark:#3559E0;
  --clr-primary-light:#EEF1FF;
  --clr-success:     #10B981;
  --clr-success-light:#D1FAE5;
  --clr-warning:     #F59E0B;
  --clr-danger:      #EF4444;
  --clr-danger-light:#FEE2E2;
  --clr-free:        #10B981;
  --clr-free-light:  #D1FAE5;

  /* Typography */
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;

  /* Spacing */
  --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;
  --space-20: 5rem;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.15);
  --shadow-primary: 0 8px 32px rgba(74,108,247,.35);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg, video { display: block; max-width: 100%; }
a { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow { max-width: 720px; }
.container--wide   { max-width: 1400px; }

main { flex: 1; }

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__logo-icon {
  width: 36px; height: 36px;
  background: var(--clr-primary);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}

.nav__links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  align-items: center;
}

.nav__links a {
  color: var(--clr-text-muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--dur-fast) var(--ease);
}

.nav__links a:hover { color: var(--clr-primary); text-decoration: none; }

.nav__price-badge {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  font-weight: 700;
  font-size: .85rem;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ============================================================
   Hero — Homepage
   ============================================================ */
.hero {
  text-align: center;
  padding: var(--space-20) 0 var(--space-12);
}

.hero__eyebrow {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-text);
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 520px;
  margin: 0 auto var(--space-12);
  line-height: 1.7;
}

/* -- Mic Button -- */
.mic-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.mic-btn {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: none;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-primary);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease);
  position: relative;
  overflow: visible;
}

.mic-btn:hover:not(:disabled) {
  transform: scale(1.07);
  box-shadow: 0 12px 48px rgba(74,108,247,.45);
}

.mic-btn:active:not(:disabled) { transform: scale(.97); }

.mic-btn:disabled {
  background: var(--clr-border);
  box-shadow: none;
  cursor: not-allowed;
}

.mic-btn__icon { font-size: 2.5rem; line-height: 1; }
.mic-btn__label { font-size: .7rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }

/* Pulse rings when listening */
.mic-btn.is-listening {
  background: #EF4444;
  box-shadow: 0 0 0 0 rgba(239,68,68,.4);
  animation: mic-pulse 1.4s ease-out infinite;
}

@keyframes mic-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(239,68,68,.5); }
  70%  { box-shadow: 0 0 0 28px rgba(239,68,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}

/* Cooldown ring */
.mic-btn.is-cooling {
  background: var(--clr-warning);
  box-shadow: 0 8px 32px rgba(245,158,11,.3);
}

.mic-cooldown-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--clr-warning);
  animation: spin 1s linear infinite;
  pointer-events: none;
}

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

.mic-status {
  font-size: .95rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  min-height: 1.5rem;
  transition: color var(--dur-fast) var(--ease);
}

.mic-status.is-listening { color: #EF4444; font-weight: 600; }
.mic-status.is-heard     { color: var(--clr-success); font-weight: 600; }

/* -- Text search fallback -- */
.search-wrap {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: var(--space-2);
}

.search-input {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: 1rem;
  background: var(--clr-surface);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  outline: none;
}

.search-input:focus {
  border-color: var(--clr-border-focus);
  box-shadow: 0 0 0 3px rgba(74,108,247,.15);
}

.search-btn {
  padding: var(--space-3) var(--space-6);
  background: var(--clr-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

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

/* ============================================================
   Tool Cards Grid — Popular Tools
   ============================================================ */
.tools-section { padding: var(--space-8) 0 var(--space-16); }

.tools-section__title {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
}

.tool-card {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.tool-card:hover {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  text-decoration: none;
}

.tool-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tool-card__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-text);
}

.tool-card__desc {
  font-size: .85rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.tool-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.badge--price {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
}

.badge--free {
  background: var(--clr-free-light);
  color: var(--clr-free);
}

/* ============================================================
   Tool Page Layout
   ============================================================ */
.tool-hero {
  padding: var(--space-12) 0 var(--space-8);
  text-align: center;
}

.tool-hero__icon {
  width: 80px; height: 80px;
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto var(--space-5);
}

.tool-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.tool-hero__desc {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto var(--space-4);
}

.tool-hero__price {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
}

.tool-hero__price-note {
  font-size: .85rem;
  color: var(--clr-text-muted);
  margin-left: var(--space-2);
  font-weight: 400;
}

/* ============================================================
   Upload Zone
   ============================================================ */
.upload-zone {
  border: 2.5px dashed var(--clr-border);
  border-radius: var(--radius-xl);
  background: var(--clr-surface);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  transition: border-color var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease);
  cursor: pointer;
  position: relative;
}

.upload-zone:hover,
.upload-zone.is-drag-over {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.upload-zone__icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: .6; }
.upload-zone__title { font-size: 1.2rem; font-weight: 700; margin-bottom: var(--space-2); }
.upload-zone__sub { color: var(--clr-text-muted); font-size: .9rem; }
.upload-zone__btn {
  margin-top: var(--space-5);
  display: inline-block;
  padding: var(--space-3) var(--space-8);
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: background var(--dur-fast) var(--ease);
}

.upload-zone__btn:hover { background: var(--clr-primary-dark); }

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* ============================================================
   Upload Progress
   ============================================================ */
.upload-progress {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: none;
}

.upload-progress.is-visible { display: block; animation: fade-in .3s var(--ease); }

.upload-progress__file {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.upload-progress__filename { font-weight: 600; flex: 1; }
.upload-progress__size { color: var(--clr-text-muted); font-size: .85rem; }

.progress-bar {
  height: 8px;
  background: var(--clr-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-primary), #7C9EFF);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.progress-bar__fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.4) 50%, transparent 100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-bar__pct {
  font-size: .8rem;
  color: var(--clr-text-muted);
  text-align: right;
}

/* ============================================================
   Processing Spinner
   ============================================================ */
.processing-overlay {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-16);
  text-align: center;
}

.processing-overlay.is-visible { display: flex; animation: fade-in .3s var(--ease); }

.spinner {
  width: 56px; height: 56px;
  border: 4px solid var(--clr-border);
  border-top-color: var(--clr-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.processing-overlay__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}

.processing-overlay__sub {
  color: var(--clr-text-muted);
  font-size: .95rem;
}

/* ============================================================
   Options Panel
   ============================================================ */
.options-panel {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-5);
}

.options-panel__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-5);
  color: var(--clr-text);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: var(--space-2);
  color: var(--clr-text);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: .95rem;
  background: var(--clr-bg);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  outline: none;
}

.form-control:focus {
  border-color: var(--clr-border-focus);
  box-shadow: 0 0 0 3px rgba(74,108,247,.12);
  background: var(--clr-surface);
}

/* ============================================================
   Format Selector Grid
   ============================================================ */
.format-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.format-btn {
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-surface);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  transition: all var(--dur-fast) var(--ease);
  cursor: pointer;
}

.format-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); background: var(--clr-primary-light); }
.format-btn.is-active,
.format-btn.format-btn--active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.25);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(74,108,247,.45);
  text-decoration: none;
  color: #fff;
}

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

.btn--ghost {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn--ghost:hover {
  background: var(--clr-primary-light);
  text-decoration: none;
  color: var(--clr-primary);
}

.btn--success {
  background: var(--clr-success);
  color: #fff;
  box-shadow: 0 8px 24px rgba(16,185,129,.3);
}

.btn--success:hover {
  background: #0DA271;
  transform: translateY(-2px);
  color: #fff;
  text-decoration: none;
}

.btn--lg { padding: var(--space-5) var(--space-10); font-size: 1.1rem; }
.btn--sm { padding: var(--space-2) var(--space-5); font-size: .85rem; }
.btn--full { width: 100%; }

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ============================================================
   Privacy Banner
   ============================================================ */
.privacy-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--clr-primary-light);
  border: 1px solid rgba(74,108,247,.2);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: .85rem;
  color: var(--clr-primary-dark);
  margin: var(--space-5) 0;
}

.privacy-banner__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

/* ============================================================
   Price Breakdown / Payment
   ============================================================ */
.price-card {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.price-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: .95rem;
  border-bottom: 1px solid var(--clr-border);
}

.price-card__row:last-child { border-bottom: none; }

.price-card__total {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--clr-primary);
}

.discount-input {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.discount-input input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  outline: none;
}

.discount-input input:focus { border-color: var(--clr-border-focus); }
.discount-input button { padding: var(--space-3) var(--space-5); }

/* ============================================================
   Success Page
   ============================================================ */
.success-hero {
  text-align: center;
  padding: var(--space-12) 0;
}

.success-checkmark {
  width: 80px; height: 80px;
  background: var(--clr-success-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto var(--space-5);
  animation: pop .4s var(--ease);
}

@keyframes pop {
  0%   { transform: scale(0); opacity: 0; }
  80%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.receipt-card {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.receipt-card__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: .9rem;
}

.receipt-card__row:last-child { border-bottom: none; }
.receipt-card__label { color: var(--clr-text-muted); }
.receipt-card__value { font-weight: 600; }

.discount-code-card {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  margin: var(--space-6) 0;
}

.discount-code-card__label { font-size: .85rem; opacity: .8; margin-bottom: var(--space-2); }
.discount-code-card__code {
  font-family: monospace;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .2em;
  margin-bottom: var(--space-2);
}

.discount-code-card__note { font-size: .8rem; opacity: .75; }

/* ============================================================
   Alert / Notice
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: .9rem;
  margin: var(--space-4) 0;
}

.alert--error   { background: var(--clr-danger-light); color: #991B1B; border: 1px solid #FECACA; }
.alert--success { background: var(--clr-success-light); color: #065F46; border: 1px solid #A7F3D0; }
.alert--info    { background: var(--clr-primary-light); color: var(--clr-primary-dark); border: 1px solid rgba(74,108,247,.25); }

.alert__icon { flex-shrink: 0; font-size: 1.1rem; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-8) 0;
  margin-top: auto;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: .85rem;
  color: var(--clr-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

.footer__links a { color: var(--clr-text-muted); }
.footer__links a:hover { color: var(--clr-primary); }

.footer__copy { color: var(--clr-text-muted); font-size: .85rem; }

.footer__support {
  text-align: center;
  background: var(--clr-primary-light);
  padding: var(--space-3) var(--space-6);
  margin-bottom: var(--space-6);
  font-size: .875rem;
}

.footer__support a { font-weight: 600; color: var(--clr-primary); }

/* ============================================================
   Honeypot (invisible)
   ============================================================ */
.hp-field { display: none !important; visibility: hidden; }

/* ============================================================
   Utility Classes
   ============================================================ */
.text-center  { text-align: center; }
.text-muted   { color: var(--clr-text-muted); }
.text-small   { font-size: .85rem; }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.hidden { display: none !important; }

/* ============================================================
   Animations
   ============================================================ */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in { animation: fade-in var(--dur-slow) var(--ease) both; }
.animate-slide-up { animation: slide-up var(--dur-slow) var(--ease) both; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .hero { padding: var(--space-12) 0 var(--space-8); }
  .nav__links { display: none; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .mic-btn { width: 100px; height: 100px; }
  .mic-btn__icon { font-size: 2rem; }
  .btn--lg { padding: var(--space-4) var(--space-8); font-size: 1rem; }
}

@media (max-width: 480px) {
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: 1.8rem; }
  .format-grid { gap: var(--space-1); }
  .format-btn { padding: var(--space-2) var(--space-3); font-size: .8rem; }
}

/* ============================================================
   Preview Section (preview before you pay)
   ============================================================ */
.preview-section {
  display: none;
  background: var(--surface-1, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: .75rem;
  padding: 1.25rem 1.5rem 1.5rem;
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}
.preview-section.is-visible {
  display: block;
  animation: fade-in var(--dur-normal, .2s) var(--ease, ease) both;
}
.preview-section__header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.preview-section__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  border-radius: 999px;
  padding: .2rem .75rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.preview-section__badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  animation: preview-pulse 1.8s ease-in-out infinite;
}
@keyframes preview-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .45; transform: scale(.75); }
}
.preview-section__hint {
  font-size: .8rem;
  color: var(--text-muted, #6b7280);
  margin: 0;
}

/* Two-canvas grid (image tools) */
.preview-canvas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: .25rem;
}
.preview-canvas-wrap {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.preview-canvas-label {
  font-size: .75rem;
  color: var(--text-muted, #6b7280);
  font-weight: 500;
  margin: 0;
}
.preview-canvas-wrap canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: .5rem;
  background-image:
    linear-gradient(45deg, #d1d5db 25%, transparent 25%),
    linear-gradient(-45deg, #d1d5db 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d1d5db 75%),
    linear-gradient(-45deg, transparent 75%, #d1d5db 75%);
  background-size: 14px 14px;
  background-position: 0 0, 0 7px, 7px -7px, -7px 0px;
}

/* Loading state */
.preview-section__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1rem 0;
  color: var(--text-muted, #6b7280);
  font-size: .875rem;
}
.spinner--sm {
  width: 18px;
  height: 18px;
  border-width: 2px;
}

/* Info / error message */
.preview-section__info {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #0c4a6e;
  border-radius: .5rem;
  padding: .65rem 1rem;
  font-size: .84rem;
  line-height: 1.5;
}

/* Audio timeline (trim tool) */
.preview-timeline {
  position: relative;
  height: 10px;
  background: var(--surface-2, #f3f4f6);
  border-radius: 999px;
  margin: .5rem 0 .65rem;
  overflow: hidden;
}
.preview-timeline__range {
  position: absolute;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #818cf8);
  border-radius: 999px;
  transition: left .15s ease, width .15s ease;
}

/* Audio player wrapper */
.preview-audio-player {
  margin-top: .5rem;
}
.preview-audio-player audio {
  width: 100%;
  border-radius: .5rem;
}

@media (max-width: 600px) {
  .preview-canvas-grid { grid-template-columns: 1fr; }
}

/* ── Crop instructions bar ── */
.crop-instructions {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .75rem;
  margin-bottom: .75rem;
  padding: .5rem .75rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: .5rem;
}
.crop-instructions__item {
  font-size: .8rem;
  color: #1e40af;
  line-height: 1.5;
}

/* ── Crop coords readout ── */
.crop-coords-readout {
  text-align: center;
  font-size: .8rem;
  font-family: monospace;
  color: var(--text-muted, #6b7280);
  background: var(--surface-2, #f9fafb);
  border-radius: .4rem;
  padding: .3rem .6rem;
  margin-top: .5rem;
  letter-spacing: .04em;
}

/* ── Timeline draggable handles ── */
.preview-timeline {
  position: relative;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.preview-timeline__handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #4f46e5;
  border: 3px solid #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,.30);
  cursor: ew-resize;
  z-index: 3;
  touch-action: none;
  transition: transform .1s ease, box-shadow .1s ease;
}
.preview-timeline__handle:hover,
.preview-timeline__handle:active {
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 2px 10px rgba(79,70,229,.45);
}
.preview-timeline__handle--end {
  background: #7c3aed;
}

/* Labels floating above handles */
.preview-timeline__handle::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(0,0,0,.72);
  color: #fff;
  font-size: .7rem;
  padding: .15rem .4rem;
  border-radius: .25rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
}
.preview-timeline__handle:hover::after { opacity: 1; }