/* Logic Puzzle Scorecard - Styles */
:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-surface-alt: #f3f0eb;
  --color-ink: #1a1a2e;
  --color-ink-light: #4a4a6a;
  --color-ink-muted: #7a7a9a;
  --color-accent: #2d5a88;
  --color-accent-light: #e8f0f8;
  --color-accent-hover: #1e3f5f;
  --color-success: #2d8a5e;
  --color-success-light: #e8f8ef;
  --color-warning: #c4882a;
  --color-warning-light: #fdf6e8;
  --color-danger: #c0392b;
  --color-danger-light: #fdecea;
  --color-border: #ddd8d0;
  --color-border-focus: #2d5a88;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  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);
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 20px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus {
  top: 10px;
}

.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;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-ink);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover, .logo:focus {
  color: var(--color-accent);
  text-decoration: none;
}
.logo-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}
.site-nav a {
  color: var(--color-ink-light);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.site-nav a:hover, .site-nav a:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}

/* Intro */
.intro {
  padding: 40px 0 24px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.intro h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-ink);
  margin-bottom: 12px;
}
.intro-sub {
  font-size: 1.05rem;
  color: var(--color-ink-light);
  line-height: 1.5;
}

/* Workspace Layout */
.workspace {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  margin-bottom: 40px;
  align-items: start;
}

/* Scorecard Panel */
.scorecard-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.panel-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
}
.panel-actions {
  display: flex;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1.4;
}
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  text-decoration: none;
}
.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-border);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink-muted);
  border-color: transparent;
  padding: 6px 10px;
  font-weight: 500;
}
.btn-ghost:hover {
  color: var(--color-ink);
  background: var(--color-surface-alt);
  text-decoration: none;
}
.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: transparent;
  padding: 4px 8px;
  font-size: 0.8rem;
}
.btn-danger:hover {
  background: var(--color-danger-light);
  text-decoration: none;
}

/* Add Puzzle Row */
.add-puzzle-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.add-puzzle-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-ink);
  transition: border-color var(--transition);
}
.add-puzzle-row input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(45, 90, 136, 0.15);
}

/* Scorecard List */
.scorecard-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.scorecard-entry {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: box-shadow var(--transition);
}
.scorecard-entry:hover {
  box-shadow: var(--shadow-sm);
}

.entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.entry-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
}

.rating-group {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.rating-group label {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  font-weight: 500;
  min-width: 36px;
}

.rating-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink-muted);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}
.rating-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.rating-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.rating-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.rating-btn.active[data-rating="1"] { background: #c0392b; border-color: #c0392b; }
.rating-btn.active[data-rating="2"] { background: #e67e22; border-color: #e67e22; }
.rating-btn.active[data-rating="3"] { background: #c4882a; border-color: #c4882a; }
.rating-btn.active[data-rating="4"] { background: #2d8a5e; border-color: #2d8a5e; }
.rating-btn.active[data-rating="5"] { background: #2d5a88; border-color: #2d5a88; }

.entry-notes {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-ink);
  resize: vertical;
  min-height: 36px;
  transition: border-color var(--transition);
}
.entry-notes:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(45, 90, 136, 0.15);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 32px;
  color: var(--color-ink-muted);
  font-size: 0.95rem;
}

/* Summary */
.scorecard-summary {
  margin-top: 20px;
  padding: 16px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  border: 1px solid rgba(45, 90, 136, 0.15);
}
.scorecard-summary h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-accent);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.summary-item .name {
  font-weight: 600;
  color: var(--color-ink);
}
.summary-item .score {
  font-weight: 700;
  color: var(--color-accent);
}

.summary-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}
.summary-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  transition: width 0.4s ease;
}
.summary-overall {
  font-size: 0.9rem;
  color: var(--color-ink-light);
}
.summary-overall strong {
  color: var(--color-accent);
}

.reflection-text {
  margin-top: 12px;
  padding: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-ink-light);
  line-height: 1.5;
  border-left: 3px solid var(--color-accent);
}

/* Result Actions */
.result-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Toast */
.toast {
  margin-top: 12px;
  padding: 10px 16px;
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  border: 1px solid rgba(45, 138, 94, 0.2);
}

/* Context Panel */
.context-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 72px;
}
.context-panel h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-ink);
}
.context-block {
  margin-bottom: 20px;
}
.context-block:last-child {
  margin-bottom: 0;
}
.context-block h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-ink);
}
.context-block p, .context-block li {
  font-size: 0.85rem;
  color: var(--color-ink-light);
  line-height: 1.5;
}
.context-block ul, .context-block ol {
  padding-left: 18px;
}
.context-block li {
  margin-bottom: 4px;
}

.meaning-list {
  list-style: none;
  padding: 0;
}
.meaning-list li {
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
}
.meaning-list li:last-child {
  border-bottom: none;
}

/* History Panel */
.history-panel {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
}
.history-item .date {
  color: var(--color-ink-muted);
}
.history-item .avg {
  font-weight: 700;
  color: var(--color-accent);
}
.history-empty {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  font-style: italic;
}

/* Presets Section */
.presets-section {
  margin-bottom: 40px;
}
.presets-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.presets-section > p {
  color: var(--color-ink-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.preset-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  color: var(--color-ink);
}
.preset-card:hover, .preset-card:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.preset-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.preset-card .preset-icon {
  color: var(--color-accent);
}
.preset-card .preset-name {
  font-weight: 600;
  font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
  margin-bottom: 40px;
}
.faq-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-toggle {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-toggle:hover {
  color: var(--color-accent);
}
.faq-toggle::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-ink-muted);
  flex-shrink: 0;
}
.faq-toggle[aria-expanded="true"]::after {
  content: '−';
}
.faq-item dd {
  padding: 0 16px 14px;
  font-size: 0.9rem;
  color: var(--color-ink-light);
  line-height: 1.5;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-inner p {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}
.footer-nav ul {
  display: flex;
  list-style: none;
  gap: 16px;
}
.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}
.footer-nav a:hover {
  color: var(--color-accent);
}
.footer-meta {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

/* Print Styles */
@media print {
  .site-header, .site-footer, .result-actions, .add-puzzle-row, .panel-actions, .presets-section, .faq-section, .context-panel, .toast {
    display: none;
  }
  .workspace {
    display: block;
  }
  .scorecard-panel {
    box-shadow: none;
    border: none;
  }
  body {
    background: #fff;
    color: #000;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
  }
  .context-panel {
    position: static;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 14px;
  }
  .intro {
    padding: 28px 0 16px;
  }
  .scorecard-panel {
    padding: 16px;
  }
  .context-panel {
    padding: 16px;
  }
  .preset-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .result-actions {
    flex-direction: column;
  }
  .result-actions .btn {
    width: 100%;
  }
  .header-inner {
    height: 48px;
  }
  .logo-text {
    font-size: 0.9rem;
  }
  .site-nav ul {
    gap: 12px;
  }
  .site-nav a {
    font-size: 0.8rem;
  }
}

@media (max-width: 400px) {
  .preset-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .summary-grid {
    grid-template-columns: 1fr 1fr;
  }
}



/* 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;
}