:root {
  color-scheme: light;
  --ink: #1f2523;
  --muted: #65706b;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --line: #ded9cf;
  --accent: #126f79;
  --accent-strong: #0b4d55;
  --gold: #b9802d;
  --forest: #294f3f;
  --rose: #9f405b;
  --shadow: 0 18px 45px rgba(34, 42, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.site-header {
  background:
    linear-gradient(rgba(20, 40, 36, 0.54), rgba(20, 40, 36, 0.3)),
    url("assets/hero-magic-library.svg") center/cover;
  color: #fff;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  justify-items: center;
  width: min(1180px, calc(100% - 32px));
  min-height: clamp(340px, 48vh, 500px);
  margin: 0 auto;
  padding: 56px 0 64px;
}

.hero-copy {
  max-width: 900px;
  text-align: center;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 5.3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy > p {
  max-width: 680px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: #f6c96f;
  background: #f6c96f;
  color: #17231f;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

main {
  display: grid;
  gap: 72px;
  padding: 72px 0;
}

.episodes-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.2;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 200px) minmax(240px, 1fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 20px;
}

.search-box,
.select-box,
.toggle-box {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.search-box input,
.select-box select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  padding: 10px 12px;
}

.toggle-box {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
}

.toggle-box input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.episode-list,
.episode-detail {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(34, 42, 38, 0.06);
}

.episode-list {
  max-height: 720px;
  overflow: auto;
}

.episode-card {
  display: grid;
  width: 100%;
  gap: 4px;
  padding: 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.episode-card:last-child {
  border-bottom: 0;
}

.episode-card:hover,
.episode-card.is-active {
  background: #f2f7f6;
}

.episode-card strong {
  font-size: 0.98rem;
  line-height: 1.4;
}

.episode-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.episode-detail {
  min-height: 560px;
  padding: clamp(18px, 3vw, 32px);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border: 1px solid #c9d9d6;
  border-radius: 999px;
  background: #eef7f5;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 800;
}

.pill.gold {
  border-color: #edd7ad;
  background: #fff6e4;
  color: #825a1b;
}

.episode-detail h3 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.story-box {
  margin: 18px 0 22px;
  padding: 14px 16px;
  border: 1px solid #d8e2df;
  border-radius: 5px;
  background: #f8fbfa;
}

.story-box h4 {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.story-box p {
  margin: 0;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 28px;
}

.detail-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--forest);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.commentary-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.commentary-item {
  padding: 16px;
  border-left: 4px solid var(--accent);
  background: #f6f8f5;
}

.commentary-item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.commentary-item p {
  margin: 0;
  color: var(--muted);
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.source-links a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid #d7c8ac;
  border-radius: 4px;
  background: #fffaf0;
  color: #72511f;
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
}

.post-list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
}

.source-post {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #d8e2df;
  border-radius: 5px;
  background: #fff;
}

.source-post p {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.source-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.source-post-meta span {
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 800;
}

.source-post-meta a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.empty-state {
  display: grid;
  min-height: 300px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  padding: 3px 8px;
  border-radius: 4px;
  background: #f1ece2;
  color: #674d29;
  font-size: 0.78rem;
  font-weight: 700;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  max-width: 760px;
  margin: 0;
}

.site-footer a {
  color: var(--accent-strong);
  font-weight: 800;
}

@media (max-width: 860px) {
  .topbar,
  .hero,
  .toolbar,
  .layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: center;
  }

  .hero {
    min-height: 380px;
    padding: 48px 0 56px;
  }

  .toolbar {
    align-items: stretch;
  }

  .episode-list {
    display: none;
  }
}

@media (max-width: 560px) {
  .topbar {
    display: grid;
  }

  .hero-actions,
  .detail-actions {
    display: grid;
  }

  .button,
  .detail-link {
    width: 100%;
  }
}