@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;700&display=swap');

:root {
  --color-primary: #1a5276;
  --color-primary-light: #2980b9;
  --color-primary-dark: #0e3a53;
  --color-accent: #2e86c1;
  --color-accent-hover: #1a6fa0;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fc;
  --color-bg-card: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #5d6d7e;
  --color-text-muted: #95a5a6;
  --color-border: #e8ecf1;
  --color-border-strong: #cbd5e1;
  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-danger: #e74c3c;
  --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: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --spacing-3xl: 128px;
  --font-heading: 'Noto Serif KR', 'Pretendard Variable', serif;
  --font-body: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --max-content: 780px;
  --max-wide: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body) !important;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Override WP block theme defaults */
.wp-site-blocks { padding: 0 !important; }
.has-global-padding { padding: 0 !important; }
body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading) !important;
  color: var(--color-primary-dark);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: var(--spacing-md); }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.875rem); margin-top: var(--spacing-xl); margin-bottom: var(--spacing-md); padding-bottom: var(--spacing-xs); border-bottom: 2px solid var(--color-accent); }
h3 { font-size: clamp(1.15rem, 2vw, 1.375rem); margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); color: var(--color-primary); }

p { margin-bottom: 1.2em; font-size: 1.05rem; line-height: 1.8; }
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-hover); }

/* Custom single post layout */
.entry-content, .wp-block-post-content {
  max-width: var(--max-content) !important;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Lists */
.entry-content ul, .entry-content ol,
.wp-block-post-content ul, .wp-block-post-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}
.entry-content li, .wp-block-post-content li {
  margin-bottom: 0.5em;
  line-height: 1.75;
}

/* Tables - premium dental style */
.entry-content table, .wp-block-post-content table,
table.info-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-md) 0 var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.entry-content table th, .wp-block-post-content table th,
table.info-table th {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.entry-content table td, .wp-block-post-content table td,
table.info-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.entry-content table tr:last-child td { border-bottom: none; }
.entry-content table tr:nth-child(even) td,
table.info-table tr:nth-child(even) td { background: var(--color-bg-alt); }
.entry-content table tr:hover td { background: #eef4fa; }
@media (max-width: 640px) {
  .entry-content table, .wp-block-post-content table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* Blockquote / Callout */
.entry-content blockquote, .wp-block-post-content blockquote,
.callout-box {
  background: linear-gradient(135deg, #eef6fc 0%, #f0f7ff 100%);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-md) var(--spacing-md);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  font-size: 1rem;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}
.callout-box.warning {
  background: linear-gradient(135deg, #fef9e7 0%, #fef5e0 100%);
  border-left-color: var(--color-warning);
}
.callout-box.danger {
  background: linear-gradient(135deg, #fdedec 0%, #fce4e4 100%);
  border-left-color: var(--color-danger);
}

/* Checklist */
.checklist { list-style: none; padding-left: 0 !important; }
.checklist li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 700; font-size: 1.1em; }

/* FAQ Section */
.faq-section { margin: var(--spacing-xl) 0; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--spacing-sm); overflow: hidden; transition: box-shadow 0.2s; }
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question {
  background: var(--color-bg-alt);
  padding: 18px 20px;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after { content: "▾"; color: var(--color-accent); font-size: 1.2em; transition: transform 0.3s; }
.faq-answer { padding: 16px 20px; line-height: 1.8; color: var(--color-text); }

/* Timeline / Progress bar */
.timeline { position: relative; padding-left: 32px; margin: var(--spacing-lg) 0; }
.timeline::before { content: ''; position: absolute; left: 11px; top: 0; bottom: 0; width: 2px; background: var(--color-border-strong); }
.timeline-item { position: relative; margin-bottom: var(--spacing-md); }
.timeline-item::before { content: ''; position: absolute; left: -25px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-accent); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--color-accent); }
.timeline-item h4 { margin: 0 0 4px; font-size: 1rem; color: var(--color-primary); font-family: var(--font-body) !important; }
.timeline-item p { margin: 0; font-size: 0.95rem; color: var(--color-text-light); }

/* Horizontal bar chart */
.bar-chart { margin: var(--spacing-md) 0; }
.bar-item { display: flex; align-items: center; margin-bottom: 12px; gap: 12px; }
.bar-label { min-width: 100px; font-size: 0.9rem; font-weight: 500; text-align: right; color: var(--color-text); }
.bar-track { flex: 1; height: 28px; background: var(--color-bg-alt); border-radius: 14px; overflow: hidden; position: relative; }
.bar-fill { height: 100%; border-radius: 14px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light)); display: flex; align-items: center; justify-content: flex-end; padding-right: 10px; color: #fff; font-size: 0.8rem; font-weight: 600; transition: width 0.8s ease; }

/* Image styles */
.entry-content img, .wp-block-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}
.wp-block-image { margin: var(--spacing-lg) 0; }
.wp-block-image img { box-shadow: var(--shadow-md); }

/* Header override */
.wp-block-site-title a, header a { color: var(--color-primary-dark) !important; font-family: var(--font-heading) !important; }

/* Footer legal notices */
.legal-notice { font-size: 0.85em !important; color: #777 !important; }
.ai-notice { font-size: 0.85em !important; color: #888 !important; }

/* Animation */
@media (prefers-reduced-motion: no-preference) {
  .fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
}

/* Print */
@media print { .no-print { display: none !important; } }