:root {
  --bg: #f6f3ee;
  --bg-strong: #e7ecdf;
  --surface: #ffffff;
  --surface-soft: #f0eee6;
  --surface-tint: #eef2e8;
  --text: #253227;
  --muted: #5f6a61;
  --line: rgba(37, 50, 39, 0.12);
  --primary: #607b52;
  --primary-deep: #46623c;
  --accent: #c7827a;
  --accent-deep: #a96058;
  --warm: #d09a55;
  --shadow: 0 18px 40px rgba(37, 50, 39, 0.08);
  --radius: 8px;
  --shell: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

main {
  display: block;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.page-section {
  padding: 64px 0;
}

.section-soft {
  background: var(--surface-soft);
}

.section-tint {
  background: var(--surface-tint);
}

.section-header {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.section-header h2,
.page-head h1,
.article-head h1,
.glossary-hero h1,
.admin-head h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.05;
}

.section-header p,
.page-head p,
.article-head p,
.glossary-hero p,
.admin-head p {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: rgba(70, 98, 60, 0.35);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 243, 238, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy small,
.footer-brand p {
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--muted);
  font-weight: 600;
}

.main-nav a.is-active,
.main-nav a:hover,
.footer-links a:hover,
.brand:hover strong {
  color: var(--primary-deep);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
}

.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: end;
  padding: 96px 0 48px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(22, 30, 22, 0.22), rgba(22, 30, 22, 0.7)),
    url("https://images.unsplash.com/photo-1526397751294-331021109fbd?auto=format&fit=crop&w=1800&q=80")
      center/cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 32px;
  align-items: end;
}

.hero-copy {
  display: grid;
  gap: 18px;
  max-width: 760px;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(3rem, 5vw, 5.6rem);
  line-height: 0.98;
}

.hero-copy p {
  margin: 0;
  max-width: 62ch;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
}

.hero-side {
  justify-self: end;
  width: min(100%, 360px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.hero-side h2,
.tool-panel h2,
.page-aside h2,
.admin-panel h2,
.article-aside h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.hero-side ul,
.page-aside ul,
.article-aside ul,
.footer-links,
.toc-list,
.seo-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-side li,
.page-aside li,
.article-aside li,
.toc-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-side li:last-child,
.page-aside li:last-child,
.article-aside li:last-child,
.toc-list li:last-child {
  border-bottom: 0;
}

.search-module {
  position: relative;
}

.search-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-bar input,
.contact-form input,
.contact-form textarea,
.tool-panel select,
.admin-form input,
.admin-form textarea,
.admin-form select {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  background: var(--surface);
  color: var(--text);
}

.contact-form textarea,
.admin-form textarea {
  min-height: 160px;
  padding: 14px 16px;
  resize: vertical;
}

.search-bar button,
.primary-button,
.tool-panel button,
.admin-form button {
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  background: var(--primary-deep);
  color: #fff;
  font-weight: 700;
}

.search-suggestions {
  position: absolute;
  inset: calc(100% + 8px) 0 auto;
  z-index: 5;
  margin: 0;
  padding: 8px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.search-suggestions li {
  list-style: none;
}

.search-suggestions a {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: 8px;
}

.search-suggestions a:hover {
  background: var(--surface-tint);
}

.search-suggestions span,
.search-suggestions em {
  color: var(--muted);
  font-style: normal;
  font-size: 0.92rem;
}

.grid-3,
.topic-grid,
.category-grid,
.season-grid,
.latest-grid,
.search-grid,
.admin-stats,
.admin-grid {
  display: grid;
  gap: 20px;
}

.topic-grid,
.category-grid,
.season-grid,
.latest-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.topic-card,
.category-card,
.season-card,
.latest-card,
.tool-panel,
.page-aside,
.search-card,
.glossary-card,
.glossary-mini,
.admin-panel,
.admin-stat,
.empty-state,
.tool-result-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.topic-card,
.category-card,
.season-card,
.latest-card,
.tool-panel,
.page-aside,
.search-card,
.glossary-card,
.glossary-mini,
.admin-panel,
.tool-result-card,
.empty-state {
  padding: 22px;
}

.topic-card h3,
.category-card h3,
.season-card h3,
.latest-card h3,
.feature-copy h3,
.search-card h3,
.glossary-card h3,
.glossary-mini h3,
.tool-result-card h3,
.related-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.topic-card p,
.category-card p,
.season-card p,
.latest-card p,
.feature-copy p,
.search-card p,
.glossary-card p,
.glossary-mini p,
.tool-result-card p {
  margin: 0;
  color: var(--muted);
}

.feature-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.feature-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.feature-copy {
  display: grid;
  gap: 12px;
  padding: 20px 20px 20px 0;
}

.meta-row,
.latest-meta,
.article-meta,
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.filter-row,
.letter-grid,
.meaning-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip,
.letter-pill,
.meaning-chip {
  min-width: 44px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0 14px;
  font-weight: 600;
}

.filter-chip:hover,
.letter-pill:hover,
.meaning-chip:hover,
.filter-chip.is-active,
.letter-pill.is-active,
.meaning-chip.is-active {
  background: var(--primary-deep);
  color: #fff;
  border-color: transparent;
}

.glossary-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.glossary-mini ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.tool-panel form,
.contact-form,
.admin-form {
  display: grid;
  gap: 14px;
}

.tool-panel label,
.admin-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.tool-panel .checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tool-panel .checkbox input {
  width: 18px;
  height: 18px;
}

.tool-result {
  display: grid;
  gap: 14px;
}

.page-hero,
.glossary-hero,
.admin-hero {
  padding: 52px 0 24px;
}

.page-head,
.glossary-head-copy,
.admin-head {
  display: grid;
  gap: 12px;
}

.page-body {
  display: grid;
  gap: 22px;
}

.page-aside,
.article-aside {
  position: sticky;
  top: 96px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  padding: 40px 0 72px;
}

.article-main {
  min-width: 0;
}

.article-head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.article-cover {
  overflow: hidden;
  border-radius: 8px;
  margin: 0 0 26px;
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.article-content {
  display: grid;
  gap: 20px;
}

.article-content h2 {
  margin: 18px 0 4px;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.8rem;
}

.article-content p,
.article-content li {
  color: var(--text);
  font-size: 1.04rem;
}

.article-content ul {
  margin: 0;
  padding-left: 22px;
}

.info-box {
  padding: 18px;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: var(--surface-tint);
}

.warn-box {
  border-left-color: var(--accent-deep);
  background: #fbf0ef;
}

.suggest-box {
  border-left-color: var(--warm);
  background: #fbf4e8;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.related-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.glossary-profile {
  display: grid;
  gap: 24px;
}

.glossary-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fact-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.fact-item strong,
.glossary-card dt {
  display: block;
  margin-bottom: 6px;
}

.glossary-card dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.glossary-card dd {
  margin: 0;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
}

.policy-copy {
  display: grid;
  gap: 18px;
}

.policy-copy h2 {
  margin: 10px 0 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.6rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding: 48px 0 36px;
}

.footer-links li + li {
  margin-top: 12px;
}

.footer-meta {
  border-top: 1px solid var(--line);
}

.footer-meta-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
}

.admin-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.admin-stat {
  padding: 22px;
}

.admin-stat strong {
  display: block;
  font-size: 2rem;
  font-family: "Fraunces", Georgia, serif;
}

.admin-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.admin-table th {
  color: var(--muted);
  font-weight: 600;
}

.seo-score {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--surface-tint);
  color: var(--primary-deep);
  font-weight: 700;
}

.seo-checklist {
  display: grid;
  gap: 10px;
}

.seo-checklist li {
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
}

.seo-checklist li.ok {
  background: #e8f2e3;
  color: var(--primary-deep);
}

.save-notice {
  color: var(--primary-deep);
  font-weight: 600;
}

.ad-slot {
  display: none;
}

@media (max-width: 1024px) {
  .topic-grid,
  .category-grid,
  .season-grid,
  .latest-grid,
  .glossary-preview,
  .related-grid,
  .admin-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .hero-grid,
  .split-layout,
  .article-shell,
  .contact-grid,
  .tool-grid,
  .admin-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .page-aside,
  .article-aside {
    position: static;
  }

  .hero {
    min-height: 64vh;
  }
}

@media (max-width: 768px) {
  .page-section {
    padding: 52px 0;
  }

  .nav-shell {
    min-height: 66px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: start;
    gap: 0;
    padding: 12px 16px 18px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 12px 0;
  }

  .hero {
    align-items: end;
    padding-top: 84px;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 10vw, 4.2rem);
  }

  .search-bar {
    grid-template-columns: 1fr;
  }

  .topic-grid,
  .category-grid,
  .season-grid,
  .latest-grid,
  .glossary-preview,
  .related-grid,
  .glossary-fact-grid,
  .admin-stats {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card.compact {
    grid-template-columns: 1fr;
  }

  .feature-card img {
    min-height: 200px;
  }

  .feature-copy {
    padding: 0 20px 20px;
  }

  .footer-meta-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 14px 0;
  }
}