/* README Checker Styles */
:root {
  --ink: #1a1a2e;
  --paper: #faf9f7;
  --accent: #2a6197;
  --accent-light: #e8f0f5;
  --success: #2a6197;
  --success-bg: #2a6197;
  --warning: #b86e00;
  --warning-bg: #fff4e5;
  --border: #d4d2cd;
  --muted: #6b6b6b;
  --code-bg: #f4f3f1;
}

/* README Checker Container */
.readme-checker {
  color: var(--ink);
  line-height: 1.7;
  font-size: 17px;
}

.readme-checker * {
  box-sizing: border-box;
}

.readme-checker .checker-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--ink);
}

.readme-checker .checker-header h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.readme-checker .subtitle {
  font-size: 1.1rem;
}

/* Sticky progress bar container */
.readme-checker .progress-container {
  position: sticky;
  top: 0;
  padding: 1rem 0.5rem 0.5rem;
  z-index: 100;
  background: var(--accent-light);
  border: 2px solid var(--accent);
  border-radius: 10px;
}

.readme-checker .progress-bar {
  background: var(--border);
  height: 6px;
  border-radius: 3px;
  margin: 0;
  overflow: hidden;
}

.readme-checker .progress-fill {
  background: var(--accent);
  height: 100%;
  width: 0%;
  transition: width 0.4s ease;
}

.readme-checker .progress-text {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.5rem 0 0 0;
}

.readme-checker .section {
  margin-bottom: 2.5rem;
}

.readme-checker .section:first-of-type {
  margin-top: 1.5rem;
}

.readme-checker .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  cursor: pointer;
  user-select: none;
}

.readme-checker .section-header:hover h2 {
  color: var(--accent);
}

.readme-checker .section-number {
  background: var(--ink);
  color: var(--paper);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

.readme-checker .section-number.complete {
  background: var(--success);
}

.readme-checker h2 {
  font-size: 1.3rem;
  font-weight: 600;
  transition: color 0.2s;
}

.readme-checker .section-content {
  padding-left: 2.75rem;
}

.readme-checker .question {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.readme-checker .question:hover {
  border-color: var(--accent);
}

.readme-checker .question.answered {
  border-color: var(--success);
  box-shadow: inset 3px 0 0 var(--success);
}

.readme-checker .question-text {
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.readme-checker .question-text::before {
  content: "○";
  color: var(--border);
  flex-shrink: 0;
}

.readme-checker .question.answered .question-text::before {
  content: "●";
  color: var(--success);
}

.readme-checker .checkbox-group {
  margin: 0.75rem 0 0.75rem 1.25rem;
}

.readme-checker .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.readme-checker .checkbox-label input {
  margin-top: 0.35rem;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.readme-checker .example-toggle {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.25rem 0;
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.readme-checker .example-toggle:hover {
  text-decoration: underline;
}

.readme-checker .example-toggle .arrow {
  transition: transform 0.2s;
  font-size: 0.7rem;
}

.readme-checker .example-toggle.open .arrow {
  transform: rotate(90deg);
}

.readme-checker .example-content {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--code-bg);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}

.readme-checker .example-content.visible {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.readme-checker .example-content h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.readme-checker .example-content pre {
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--ink);
}

.readme-checker .example-content .or-divider {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.readme-checker .summary {
  background: var(--accent-light);
  border: 2px solid var(--accent);
  border-radius: 10px;
  padding: 1.5rem 2rem;
  margin-top: 3rem;
}

.readme-checker .summary h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.readme-checker .summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.readme-checker .stat {
  text-align: center;
  padding: 1rem;
  background: white;
  border-radius: 6px;
}

.readme-checker .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.readme-checker .stat-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.readme-checker .missing-list {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--warning-bg);
  border-radius: 6px;
  border-left: 3px solid var(--warning);
}

.readme-checker .missing-list h4 {
  color: var(--warning);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.readme-checker .missing-list ul {
  margin-left: 1.25rem;
  font-size: 0.95rem;
}

.readme-checker .missing-list li {
  margin-bottom: 0.25rem;
}

.readme-checker .complete-message {
  padding: 1rem 1.25rem;
  background: var(--success-bg);
  border-radius: 6px;
  border-left: 3px solid var(--success);
  color: var(--success);
  font-weight: 600;
}

.readme-checker .checker-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.readme-checker .checker-footer a {
  color: var(--accent);
}

/* Responsive styles */
@media (max-width: 600px) {
  .readme-checker {
    font-size: 16px;
  }

  .readme-checker .checker-header h1 {
    font-size: 1.8rem;
  }

  .readme-checker .section-content {
    padding-left: 0;
  }

  .readme-checker .question {
    padding: 1rem;
  }
  
  .readme-checker .progress-container {
    padding: 0.75rem 0.25rem 0.5rem;
  }
}

.summary-actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
  font-size: 0.95rem;
  color: #6b7280;
}

.summary-actions a {
  color: #2a6197;
  text-decoration: underline;
}

.intro-actions {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background-color: #f8fafc;
  border-radius: 8px;
  border-left: 4px solid #2a6197;
}

.intro-actions a {
  color: #2a6197;
  font-weight: 500;
}