/* SleepStory Desk - Styles */
:root {
  --color-bg: #1a1410;
  --color-surface: #241e18;
  --color-surface-alt: #2d2520;
  --color-border: #3d3428;
  --color-text: #e8ddd0;
  --color-text-muted: #a89880;
  --color-accent: #c4956a;
  --color-accent-hover: #d4a87a;
  --color-accent-dim: #8a6a4a;
  --color-success: #7aab6a;
  --color-warning: #c4a05a;
  --color-error: #c46a6a;
  --color-overlay: rgba(0, 0, 0, 0.5);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --transition: 0.2s ease;
  --max-width: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

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

a:hover, a:focus {
  color: var(--color-accent-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo:hover {
  color: var(--color-accent);
}

.logo-text {
  letter-spacing: -0.02em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

.main-nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

/* Main */
main {
  flex: 1;
  padding: 40px 0 64px;
}

/* Intro */
.intro {
  margin-bottom: 40px;
}

.intro h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--color-text);
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.5;
}

/* Workspace */
.workspace {
  margin-bottom: 64px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.editor-panel,
.timing-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.panel-actions {
  display: flex;
  gap: 8px;
}

/* Textarea */
.script-textarea {
  width: 100%;
  min-height: 320px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 16px;
  resize: vertical;
  transition: border-color var(--transition);
}

.script-textarea:focus {
  border-color: var(--color-accent);
}

.script-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.help-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.help-text code {
  background: var(--color-surface-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

/* Controls */
.controls-row {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 140px;
}

.control-group-actions {
  flex-direction: row;
  align-items: flex-end;
  gap: 10px;
}

.control-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.select-input,
.number-input,
.text-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.9rem;
  padding: 10px 12px;
  transition: border-color var(--transition);
  width: 100%;
}

.select-input:focus,
.number-input:focus,
.text-input:focus {
  border-color: var(--color-accent);
}

.number-input {
  max-width: 100px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-small {
  font-size: 0.8rem;
  padding: 6px 12px;
}

.btn-full {
  width: 100%;
}

/* Saved Drafts */
.saved-drafts {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.subsection-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.drafts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.draft-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.draft-item-name {
  font-weight: 600;
  font-size: 0.88rem;
}

.draft-item-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.draft-item-actions {
  display: flex;
  gap: 6px;
}

/* Timing Panel */
.timing-panel {
  position: sticky;
  top: 80px;
}

.timing-display {
  text-align: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.timing-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.timing-value {
  font-size: 2.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  line-height: 1;
}

.timing-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timing-target {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.timing-status {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.timing-status.within {
  color: var(--color-success);
}

.timing-status.over {
  color: var(--color-error);
}

.timing-status.under {
  color: var(--color-warning);
}

.status-icon {
  font-size: 0.7rem;
}

/* Stats */
.timing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat {
  text-align: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
}

.stat-value {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Segments */
.segments-section {
  margin-bottom: 24px;
}

.segments-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.segment-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.segment-item.overlong {
  border-color: var(--color-error);
}

.segment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.segment-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.segment-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.segment-preview {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Share Section */
.share-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Guide Section */
.guide-section {
  margin-bottom: 64px;
}

.guide-section h2,
.examples-section h2,
.mistakes-section h2,
.faq-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--color-text);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.guide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.guide-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.guide-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-card code {
  background: var(--color-surface-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

/* Examples Section */
.examples-section {
  margin-bottom: 64px;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.example-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.example-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
}

.example-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.example-card blockquote {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  border-left: 3px solid var(--color-accent-dim);
  padding-left: 14px;
  font-style: italic;
}

/* Mistakes Section */
.mistakes-section {
  margin-bottom: 64px;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.mistake-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.mistake-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-warning);
}

.mistake-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.mistake-card code {
  background: var(--color-surface-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

/* FAQ Section */
.faq-section {
  margin-bottom: 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.faq-item dt {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.faq-item dd {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-note a {
  color: var(--color-accent);
  font-weight: 600;
}

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

/* Scrollbar */
.segments-list::-webkit-scrollbar {
  width: 6px;
}

.segments-list::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-radius: 3px;
}

.segments-list::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

/* Print */
@media print {
  .site-header,
  .site-footer,
  .panel-actions,
  .controls-row,
  .share-section,
  .btn {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .editor-panel,
  .timing-panel {
    border: 1px solid #ccc;
    background: white;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .intro h1 {
    font-size: 1.5rem;
  }

  .lead {
    font-size: 1rem;
  }

  .editor-panel,
  .timing-panel {
    padding: 16px;
  }

  .timing-value {
    font-size: 2.2rem;
  }

  .controls-row {
    flex-direction: column;
  }

  .control-group-actions {
    flex-direction: column;
  }

  .main-nav ul {
    gap: 16px;
  }

  .main-nav a {
    font-size: 0.85rem;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}