/* ================================================================
   EbookAloud — style.css
   Mobile-first responsive design. No frameworks.
   ================================================================ */

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --color-bg: #faf9f6;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #555570;
  --color-text-muted: #8888a0;
  --color-primary: #6c5ce7;
  --color-primary-hover: #5a4bd1;
  --color-primary-light: #eeeaff;
  --color-accent: #e17055;
  --color-accent-hover: #d35d40;
  --color-success: #00b894;
  --color-warning: #fdcb6e;
  --color-error: #d63031;
  --color-border: #e2e2ee;
  --color-header-bg: #6c5ce7;
  --color-header-text: #faf9f6;
  --color-footer-bg: #1a1a2e;
  --color-footer-text: #aaaac0;

  /* Typography */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
  --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 */
  --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;

  /* Layout */
  --max-width: 1200px;
  --content-padding: var(--space-5);

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

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ── Focus styles for accessibility ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--content-padding);
  padding-right: var(--content-padding);
}

/* ── Header ── */
.site-header {
  background: #7c6ff0;
  color: #faf9f6;
  padding: 0;
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

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

.site-logo {
  display: inline;
  height: 80px;
  width: 80px;
  flex-shrink: 0;
  align-self: center;
}

.site-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-title a:hover {
  text-decoration: none;
  opacity: 0.9;
}


.brand-right {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .brand-right {
    display: flex;
  }
}


/* ── Header Logo ── */
.brand-right-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  height: 28px;
  width: auto;
  display: block;
}

@media (min-width: 640px) {
  .brand-logo {
    height: 32px;
  }
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  padding: var(--space-8) 0;
}

/* ── Sections ── */
.section {
  margin-bottom: var(--space-12);
}

.section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 640px;
}

/* ── Upload Section ── */
.upload-section {
  text-align: center;
  margin-bottom: var(--space-10);
}

.upload-section .section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.upload-section .section-subtitle {
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-base);
}

.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition-base), background var(--transition-base);
  position: relative;
  max-width: 540px;
  margin: 0 auto;
}

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

.drop-zone-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  display: block;
}

.drop-zone-text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.drop-zone-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.drop-zone input[type="file"] {
  display: none;
}

.file-name-display {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  word-break: break-all;
}

.upload-options {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.upload-options-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
  width: 100%;
}

.upload-options label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
  flex: 1;
  min-width: 140px;
}

.upload-options select,
.upload-options input[type="number"] {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
}

/* Speed range slider */
.upload-options input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.upload-options input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.upload-options input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--color-primary-hover);
}

.upload-options input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
}

.upload-options input[type="range"]::-moz-range-track {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
}

/* Speed label and control row */
.speed-label-text {
  display: block;
  margin-bottom: var(--space-1);
}

.speed-control-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

.speed-control-row input[type="range"] {
  flex: 1;
}

.speed-control-row output {
  flex-shrink: 0;
  min-width: 3ch;
  text-align: right;
  font-weight: 600;
  color: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-base);
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  line-height: 1.4;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

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

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-block {
  width: 100%;
}

.expiry-notice {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  text-align: center;
}


/* ── Checkbox Labels (frontmatter/backmatter toggles) ── */
.upload-options .checkbox-label {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  user-select: none;
  flex: 0 1 auto;
  min-width: 0;
}

.checkbox-label input[type="checkbox"] {
  width: 1em;
  height: 1em;
  cursor: pointer;
}

/* ── Chapter Section Headers (Front Matter / Chapters / Back Matter) ── */
.chapter-section-header {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-3) var(--space-1);
  margin: 0;
}

.chapter-section-header:not(:first-child) {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
}

.chapter-item--supplementary .chapter-item-trigger {
  opacity: 0.75;
  font-style: italic;
}
/* ── Pricing Section ── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pricing-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}


.pricing-words {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.pricing-price {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.pricing-price .dollar-sign {
  font-size: var(--text-lg);
  vertical-align: super;
}

/* ── Voice Section ── */
.voice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .voice-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .voice-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.voice-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: left;
  width: 100%;
}

.voice-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.voice-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.voice-card-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.voice-card.selected .voice-card-indicator {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.voice-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.voice-card-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
}

.voice-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


.voice-card-speed {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.speed-btn {
  flex: 1;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  border: none;
  border-right: 1px solid var(--color-border);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.speed-btn:last-child {
  border-right: none;
}

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

.speed-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.speed-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  z-index: 1;
}

.voice-card-play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-sm);
  line-height: 1;
  transition: background var(--transition-fast);
}

.voice-card:hover .voice-card-play {
  background: var(--color-primary);
  color: #fff;
}

.voice-card-play.playing {
  background: var(--color-accent);
  color: #fff;
}

.voice-card audio {
  display: none;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
  font-size: var(--text-sm);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  font-weight: 600;
  color: var(--color-footer-text);
}

/* ── Status Page Styles ── */

/* Payment Preview */
.preview-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  max-width: 720px;
  margin: 0 auto var(--space-8);
}

.preview-header {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (min-width: 480px) {
  .preview-header {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }
}

.preview-cover {
  width: 140px;
  height: 200px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--color-border);
}

.preview-cover-placeholder {
  width: 140px;
  height: 200px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-border), var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.preview-meta {
  flex: 1;
}

.preview-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.preview-author {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.preview-wordcount {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.preview-price {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
}

/* Chapter List */
.chapter-list {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.chapter-list-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.chapter-list-scroll {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.chapter-item {
  border-bottom: 1px solid var(--color-border);
}

.chapter-item:last-child {
  border-bottom: none;
}

.chapter-item-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  background: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.chapter-item-trigger[aria-expanded="true"] .chapter-item-icon {
  transform: rotate(180deg);
}

.chapter-item-icon {
  font-size: var(--text-xs);
  transition: transform var(--transition-fast);
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: var(--space-2);
}

.chapter-item-content {
  padding: 0 var(--space-4) var(--space-3);
  display: none;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.chapter-item-content[aria-hidden="false"] {
  display: block;
}

/* Stripe Form */
.payment-section {
  max-width: 480px;
  margin: 0 auto;
}

.payment-section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-align: center;
}

.stripe-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.stripe-element-wrapper {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  background: #fff;
  min-height: 40px;
}

.stripe-element-wrapper.StripeElement--focus {
  border-color: var(--color-primary);
}

.stripe-element-wrapper.StripeElement--invalid {
  border-color: var(--color-error);
}

.payment-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  min-height: 1.5em;
}

/* Status / Polling */
.status-section {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
}

.status-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-3);
}

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

.status-label {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.status-message {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.status-job-id {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  word-break: break-all;
}

/* Download */
.download-section {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
}

.download-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  display: block;
}

.download-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.download-message {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.download-expiry {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.download-expiry strong {
  color: var(--color-accent);
}

/* Error state */
.error-box {
  background: #fff5f5;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  text-align: center;
}

.error-box .btn {
  margin-top: var(--space-3);
}


/* ── Responsive tweaks ── */
@media (min-width: 768px) {
  :root {
    --content-padding: var(--space-8);
  }

  .site-title {
    font-size: var(--text-3xl);
  }

  .upload-section .section-title {
    font-size: var(--text-4xl);
  }

  .drop-zone {
    padding: var(--space-8) var(--space-8);
  }
}

@media (min-width: 1024px) {
  .upload-options {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  align-items: center;
  }

  .upload-options-row {
    width: auto;
  }
}


/* ── Frontmatter Section (centered, above checkboxes) ── */
.frontmatter-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  width: 100%;
  max-width: 540px;
  margin: 0 auto var(--space-3);
}

/* ── Pdf hint text ── */
.drop-zone-hint-pdf {
  font-size: var(--text-xs);
  text-align: center;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ── Disabled checkbox label ── */
.checkbox-label.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.checkbox-label.disabled input[type="checkbox"] {
  cursor: not-allowed;
}

/* ── Credits link ── */
.credits-link {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-8);
}

/* ── About & Contact ── */
.prose {
  max-width: 680px;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1.75;
}

.prose p {
  margin-bottom: var(--space-4);
}

.prose p:last-child {
  margin-bottom: 0;
}

.contact-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 100%;
  color: var(--color-primary);
  font-size: var(--text-lg);
  font-weight: 600;
  text-decoration: none;
}

.contact-card:hover {
  text-decoration: underline;
}

.contact-card-icon {
  font-size: var(--text-xl);
  line-height: 1;
}

.contact-card-email {
  word-break: break-word;
}

/* ── Print ── */
@media print {
  .site-header,
  .site-footer,
  .drop-zone,
  .voice-card-play,
  .stripe-form {
    display: none;
  }
}

/* ── Utility: hidden ── */
.hidden {
  display: none !important;
}

/* ── Front/Back Matter Info Tooltip ── */
.info-tooltip {
  position: relative;
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
}

.info-icon {
  font-size: 1.1em;
  color: var(--color-text-muted);
  line-height: 1;
}

.info-tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: min(280px, 80vw);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-text);
  z-index: 100;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  pointer-events: none;
  text-align: left;
  white-space: normal;
}

.info-tooltip:hover .info-tooltip-text,
.info-tooltip:focus .info-tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Arrow pointing down from the tooltip */
.info-tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-border);
}

.info-tooltip-text::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-surface);
  z-index: 1;
}


/* ── Email Input Fields (shared for status.html and future forms) ── */
.email-field-wrapper {
  margin-bottom: var(--space-4);
}

.email-field-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.email-field-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.email-input {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition-fast);
}

.email-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.email-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

/* ── Legal Disclaimer (under Upload button) ── */
.legal-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 8px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.legal-disclaimer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-disclaimer a:hover {
  color: var(--color-primary-hover);
}

/* ── Legal Pages (Terms, Privacy) ── */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-4) var(--content-padding);
}

.legal-nav {
  margin-bottom: var(--space-6);
}

.legal-nav-bottom {
  margin-top: var(--space-8);
  margin-bottom: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-2) 0;
}

.back-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .legal-content {
    padding: var(--space-10) var(--space-8);
  }
}

.legal-content h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  line-height: 1.3;
}

.legal-content h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text);
  line-height: 1.3;
}

.legal-content h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text);
  line-height: 1.3;
}

.legal-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.legal-content ul,
.legal-content ol {
  margin: var(--space-3) 0 var(--space-4) var(--space-6);
  color: var(--color-text-secondary);
}

.legal-content li {
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

.legal-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

.legal-content strong {
  color: var(--color-text);
  font-weight: 700;
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-primary-hover);
}

/* Responsive tables on legal pages */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-4) 0;
  -webkit-overflow-scrolling: touch;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.legal-content th,
.legal-content td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.legal-content th {
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
}

.legal-content td {
  color: var(--color-text-secondary);
}