/* HB Mini Theme: Academic (Low-Saturation Scholarly Stone & Muted Burgundy) */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@600;700&display=swap');

:root {
  --hb-color-primary: #4a252c;
  --hb-color-primary-hover: #381b20;
  --hb-color-secondary: #44403c;
  --hb-color-accent: #5c2d36;
  --hb-color-background: #faf9f6;
  --hb-color-surface: #ffffff;
  --hb-color-text: #292524;
  --hb-color-text-muted: #78716c;
  --hb-color-border: #e7e5e4;
  --hb-font-sans: 'Pretendard', system-ui, -apple-system, sans-serif;
  --hb-font-serif: 'Noto Serif KR', Georgia, serif;
  --hb-font-base-size: 16px;
  --hb-line-height-base: 1.7;
  --hb-layout-container-max-width: 1260px;
  --hb-layout-header-height: 82px;
  --hb-layout-border-radius: 6px;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--hb-font-sans);
  color: var(--hb-color-text);
  background-color: var(--hb-color-background);
  line-height: var(--hb-line-height-base);
}

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

/* Header */
.hb-site-header {
  border-bottom: 2px solid var(--hb-color-primary);
  background: #ffffff;
  height: var(--hb-layout-header-height);
  position: sticky;
  top: 40px;
  z-index: 100;
}

.hb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.hb-brand a {
  font-family: var(--hb-font-serif);
  font-size: 23px;
  font-weight: 700;
  color: var(--hb-color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.hb-nav-desktop ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
}

.hb-nav-desktop a {
  color: #44403c;
  text-decoration: none;
  font-weight: 600;
  font-size: 15.5px;
}

.hb-nav-desktop a:hover {
  color: var(--hb-color-primary);
}

.hb-member-status-bar {
  display: inline-flex;
  gap: 8px;
}

.hb-btn-login,
.hb-btn-join {
  padding: 7px 15px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.hb-btn-login {
  background: #f5f5f4;
  color: #292524;
  border: 1px solid #d6d3d1;
}

.hb-btn-join {
  background: var(--hb-color-primary);
  color: #ffffff;
  border: 1px solid var(--hb-color-primary);
}

/* Sub Visual (Solid Deep Charcoal-Burgundy, No Gradient) */
.hb-sub-visual {
  background: #2c2224;
  color: #f5f5f4;
  padding: 54px 0;
  text-align: center;
  border-bottom: 1px solid #443538;
}

.hb-subvisual-title {
  font-family: var(--hb-font-serif);
  font-size: 32px;
  margin: 0 0 10px;
  color: #fafaf9;
}

.hb-subvisual-desc {
  font-size: 16px;
  color: #d6d3d1;
  margin: 0 0 18px;
}

.hb-breadcrumb-list {
  display: inline-flex;
  list-style: none;
  margin: 0;
  padding: 5px 16px;
  background: #3b2d30;
  border: 1px solid #523e42;
  border-radius: 4px;
  gap: 8px;
  font-size: 13px;
}

.hb-breadcrumb a {
  color: #e7e5e4;
  text-decoration: none;
}

/* Board Extraction */
.hb-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hb-badge-pinned,
.hb-badge-cat {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  margin-right: 8px;
}

.hb-badge-pinned {
  background: #4a252c;
  color: #ffffff;
}

.hb-badge-cat {
  background: #f5f5f4;
  color: #57534e;
  border: 1px solid #e7e5e4;
}

.hb-skin-list .hb-post-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 12px;
  border-bottom: 1px solid var(--hb-color-border);
  background: #ffffff;
}

.hb-list-main {
  display: flex;
  align-items: center;
  flex: 1;
}

.hb-post-link {
  color: var(--hb-color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15.5px;
}

.hb-post-link:hover {
  color: var(--hb-color-primary);
}

.hb-post-meta {
  font-size: 13px;
  color: var(--hb-color-text-muted);
}

.hb-skin-card .hb-post-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.hb-skin-card .hb-post-item {
  background: #ffffff;
  border: 1px solid var(--hb-color-border);
  border-top: 2px solid var(--hb-color-primary);
  border-radius: 6px;
  padding: 22px;
}

.hb-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.hb-card-date {
  font-size: 12px;
  color: var(--hb-color-text-muted);
}

.hb-skin-card .hb-post-link {
  display: block;
  font-family: var(--hb-font-serif);
  font-size: 16.5px;
  margin-bottom: 10px;
}

.hb-post-excerpt {
  font-size: 14px;
  color: #57534e;
  margin: 0 0 16px;
}

.hb-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid #f5f5f4;
}

.hb-card-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--hb-color-primary);
}

/* Webzine & FAQ */
.hb-skin-webzine .hb-post-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hb-skin-webzine .hb-post-item {
  display: flex;
  gap: 18px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--hb-color-border);
  border-left: 3px solid var(--hb-color-primary);
  border-radius: 6px;
}

.hb-webzine-datebox {
  width: 66px;
  height: 66px;
  background: #f5f5f4;
  border: 1px solid #d6d3d1;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hb-wz-day {
  font-family: var(--hb-font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--hb-color-primary);
}

.hb-wz-ym {
  font-size: 11px;
  color: #78716c;
}

.hb-skin-faq .hb-post-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hb-faq-details {
  border: 1px solid var(--hb-color-border);
  border-radius: 6px;
  background: #ffffff;
}

.hb-faq-summary {
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.hb-faq-q-badge,
.hb-faq-a-badge {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: var(--hb-color-primary);
}

.hb-faq-a-badge {
  background: #57534e;
}

.hb-faq-answer {
  padding: 14px 18px;
  background: #fafaf9;
  border-top: 1px solid var(--hb-color-border);
  display: flex;
  gap: 12px;
}

/* History & Catalog */
.hb-history-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 16px;
  border-left: 2px solid #d6d3d1;
}

.hb-year {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--hb-color-primary);
  background: #f5f5f4;
  border: 1px solid #d6d3d1;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.hb-desc {
  margin: 2px 0 0;
  font-size: 13.5px;
  color: #57534e;
}

.hb-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.hb-catalog-card {
  border: 1px solid var(--hb-color-border);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
}

.hb-catalog-thumb {
  background: #3b2d30;
  color: #f5f5f4;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
}

.hb-catalog-body {
  padding: 16px;
}

.hb-catalog-body h4 {
  margin: 0 0 6px;
  font-family: var(--hb-font-serif);
  font-size: 15px;
}

.hb-catalog-body p {
  margin: 0 0 12px;
  font-size: 13px;
  color: #57534e;
}

.hb-catalog-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--hb-color-primary);
  text-decoration: none;
}

/* Footer */
.hb-site-footer {
  background: #292524;
  color: #a8a29e;
  padding: 52px 0 36px;
  border-top: 2px solid var(--hb-color-primary);
  margin-top: 64px;
}

.hb-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
}

.hb-footer-info p {
  margin: 4px 0;
  font-size: 13.5px;
}

.hb-footer-info strong {
  color: #f5f5f4;
}

.footer-hosting {
  color: #d6d3d1;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid #44403c;
  border-radius: 4px;
}