/* ============================================================
   ORBIT-X — dedicated page layer: project pages + story pages
   + Stories library. Loads AFTER style.css, exploration.css,
   exploration2.css (reuses .button, tokens, navbar).
   ============================================================ */

/* --- theme variables (set per page) --- */
.theme-halloween {
  --t-accent: #e0862f;
  --t-accent-deep: #b45c14;
  --t-ink-accent: #7a3d09;
  --t-soft: #fff3e0;
  --t-line: rgba(200, 130, 45, .3);
  --t-glow-a: rgba(250, 183, 94, .38);
  --t-glow-b: rgba(255, 142, 110, .26);
}

.theme-dream {
  --t-accent: #8d65cf;
  --t-accent-deep: #6548a3;
  --t-ink-accent: #4b3383;
  --t-soft: #f1ebff;
  --t-line: rgba(141, 101, 207, .3);
  --t-glow-a: rgba(178, 150, 240, .4);
  --t-glow-b: rgba(140, 170, 255, .3);
}

.theme-ghost {
  --t-accent: #4a93b8;
  --t-accent-deep: #2f6f8f;
  --t-ink-accent: #234f66;
  --t-soft: #e9f5fc;
  --t-line: rgba(74, 147, 184, .3);
  --t-glow-a: rgba(140, 205, 236, .38);
  --t-glow-b: rgba(178, 230, 214, .28);
}

/* --- shared page shell --- */
.page-shell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 4.5vw, 56px) 24px 76px;
  background: var(--paper);
  color: var(--ink);
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at 88% 10%, var(--t-glow-a, rgba(155, 125, 224, .32)), transparent 55%), radial-gradient(ellipse at 5% 78%, var(--t-glow-b, rgba(248, 181, 90, .22)), transparent 55%);
}

.page-container {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
}

/* --- back link (top of every nested page) --- */
.back-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--t-ink-accent, var(--purple-deep));
  text-decoration: none;
  background: rgba(255, 255, 255, .8);
  border: 1.5px solid var(--t-line, var(--line));
  border-radius: 999px;
  transition: background 180ms ease, transform 180ms ease;
}

.back-pill:hover {
  background: #fff;
  transform: translateX(-3px);
}

/* --- detail hero (project pages + story headers) --- */
.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  margin-top: 22px;
}

.detail-copy .back-pill {
  margin-bottom: 20px;
}

.detail-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(115deg, var(--t-accent), var(--t-accent-deep));
  border-radius: 999px;
  box-shadow: 0 8px 18px var(--t-glow-a, rgba(122, 90, 194, .3));
}

.detail-copy h1 {
  margin: 16px 0 14px;
  font-size: clamp(32px, 4.8vw, 54px);
  line-height: 1.05;
  letter-spacing: -1.6px;
}

.detail-copy h1 .accent {
  background: linear-gradient(100deg, var(--t-accent) 10%, var(--t-accent-deep) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.detail-lede {
  margin: 0 0 22px;
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(15.5px, 1.6vw, 18.5px);
  font-weight: 600;
  line-height: 1.7;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.detail-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.6vw, 32px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.detail-facts strong {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  color: var(--t-accent-deep);
  line-height: 1;
}

.detail-facts span {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--muted);
}

/* --- hero artwork / placeholder frames --- */
.detail-figure {
  position: relative;
  margin: 0;
}

.detail-figure .figure-glow {
  position: absolute;
  inset: -7% -6%;
  z-index: 0;
  background: radial-gradient(closest-side, var(--t-glow-a), transparent 70%), radial-gradient(closest-side at 72% 82%, var(--t-glow-b), transparent 70%);
  filter: blur(16px);
}

.detail-figure img.figure-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 26px;
  border: 3px solid #fff;
  box-shadow: 0 22px 54px var(--shadow-strong);
}

.detail-figure.is-contain img.figure-img {
  object-fit: contain;
  padding: clamp(18px, 3vw, 34px);
  background: linear-gradient(140deg, var(--t-soft), #ffffff 75%);
}

.detail-figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--muted);
}

/* CSS placeholder frame for artwork the user will add later */
.art-slot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 10px;
  aspect-ratio: 16 / 10;
  padding: 24px;
  text-align: center;
  border-radius: 26px;
  border: 3px dashed var(--t-line);
  background: linear-gradient(140deg, var(--t-soft), #ffffff 80%);
  box-shadow: 0 22px 54px var(--shadow-soft);
  overflow: hidden;
}

.art-slot .slot-icons {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.art-slot .slot-icons img {
  width: clamp(58px, 9vw, 96px);
  height: auto;
  filter: drop-shadow(0 10px 16px rgba(40, 27, 61, .22));
  animation: exp-float 5.4s ease-in-out infinite;
}

.art-slot .slot-icons img:nth-child(2) {
  width: clamp(40px, 6vw, 64px);
  animation-delay: 1.1s;
}

.art-slot .slot-icons img:nth-child(3) {
  width: clamp(46px, 7vw, 72px);
  animation-delay: .5s;
}

.art-slot p {
  margin: 0;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

/* --- section frame for detail pages --- */
.detail-section {
  margin-top: clamp(44px, 6vw, 72px);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--t-line, var(--line));
}

.section-head .section-kicker {
  margin: 0 0 6px;
  color: var(--t-accent-deep);
  font-size: 12.5px;
  font-weight: 900;
  letter-spacing: 2.6px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -1px;
  line-height: 1.1;
}

.section-head .section-note {
  margin: 0;
  max-width: 40ch;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
}

/* --- mission / objective panels --- */
.brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.brief-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 14px 34px var(--shadow-soft);
  overflow: hidden;
}

.brief-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--t-accent), var(--t-accent-deep));
}

.brief-card h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.brief-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
}

/* --- character cards --- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.char-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 14px 34px var(--shadow-soft);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.char-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px var(--shadow-strong);
}

.char-avatar {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 22px;
  background: linear-gradient(140deg, var(--t-soft), #fff);
  border: 2px solid var(--t-line);
  font-size: 30px;
  font-weight: 900;
  color: var(--t-accent-deep);
}

.char-avatar img {
  width: 46px;
  height: auto;
}

.char-card h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -.4px;
}

.char-card .char-role {
  margin: 0;
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.char-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.65;
}

/* --- numbered challenges / activities --- */
.challenge-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: chal;
}

.challenge-list li {
  counter-increment: chal;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px 22px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: background 180ms ease, transform 180ms ease;
}

.challenge-list li:hover {
  background: #fff;
  transform: translateX(4px);
}

.challenge-list li::before {
  content: counter(chal, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-size: 15px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(130deg, var(--t-accent), var(--t-accent-deep));
  border-radius: 16px;
  box-shadow: 0 8px 18px var(--t-glow-a);
}

.challenge-list h3 {
  margin: 2px 0 6px;
  font-size: 17.5px;
  letter-spacing: -.3px;
}

.challenge-list p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
}

/* --- fictional-world narrative --- */
.narrative {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.narrative-prose {
  max-width: 68ch;
}

.narrative-prose p {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: clamp(15.5px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.85;
}

.narrative-prose p:first-child::first-letter {
  font-size: 2.7em;
  font-weight: 900;
  line-height: .9;
  float: left;
  margin: 7px 10px 0 0;
  color: var(--t-accent);
}

.narrative-prose .line {
  padding-left: 18px;
  border-left: 3px solid var(--t-line);
}

.narrative-prose .line strong {
  color: var(--t-accent-deep);
}

.narrative-aside {
  position: sticky;
  top: 24px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(150deg, var(--t-soft), #fff 85%);
  border: 1.5px solid var(--t-line);
}

.narrative-aside h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.narrative-aside ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.7;
}

.narrative-aside li {
  margin-bottom: 8px;
}

.narrative-aside li::marker {
  color: var(--t-accent);
}

/* --- related story tiles --- */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 14px 34px var(--shadow-soft);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.related-card:hover {
  transform: translateY(-5px);
  border-color: var(--t-accent);
  box-shadow: 0 20px 44px var(--shadow-strong);
}

.related-card .related-kind {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.related-card h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -.4px;
  line-height: 1.2;
}

.related-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
}

.related-card .related-go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 900;
  color: var(--t-accent-deep);
}

/* --- footer navigation (every nested page) --- */
.page-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: 26px;
  border-top: 2px solid var(--t-line, var(--line));
}

.page-foot .foot-note {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.page-foot .foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   STORY READING PAGES
   ============================================================ */
.read-hero {
  max-width: 780px;
  margin-top: 22px;
}

.read-hero .back-pill {
  margin-bottom: 22px;
}

.read-hero .story-no {
  display: inline-flex;
  margin-bottom: 14px;
}

.exp-heading > .back-pill {
  margin-bottom: 18px;
}

.read-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.06;
  letter-spacing: -1.5px;
}

.read-hero h1 .accent {
  background: linear-gradient(100deg, var(--t-accent) 10%, var(--t-accent-deep) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.read-lede {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  line-height: 1.7;
}

.read-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.read-meta li {
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
  background: #fff;
  border: 1.5px solid var(--t-line);
  border-radius: 999px;
}

/* hero banner for a story */
.read-banner {
  position: relative;
  margin-top: clamp(26px, 4vw, 40px);
}

.read-banner .banner-frame {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 21 / 8;
  border-radius: 26px;
  border: 3px solid #fff;
  box-shadow: 0 22px 54px var(--shadow-strong);
}

.read-banner .banner-frame img {
  width: clamp(90px, 14vw, 170px);
  height: auto;
  filter: drop-shadow(0 14px 22px rgba(40, 27, 61, .3));
  animation: exp-float 6s ease-in-out infinite;
}

.read-banner .banner-frame img.is-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
  animation: none;
}

.banner-lantern {
  background: radial-gradient(circle at 30% 25%, #ffe9c9, #ffd2a1 55%, #f6b477);
}

.banner-dream {
  background: radial-gradient(circle at 30% 25%, #efe6ff, #d9c8ff 55%, #bda4f2);
}

.banner-ghost {
  background: radial-gradient(circle at 30% 25%, #e8f5ff, #c9e6fb 55%, #a5d0ef);
}

.read-banner figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--muted);
}

/* the story itself */
.read-article {
  max-width: 50rem;
  margin-top: clamp(40px, 6vw, 64px);
}

.read-scene {
  margin-bottom: clamp(40px, 5vw, 56px);
}

.scene-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.scene-head .scene-index {
  display: grid;
  place-items: center;
  min-width: 44px;
  height: 34px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(115deg, var(--t-accent), var(--t-accent-deep));
  border-radius: 999px;
}

.scene-head h2 {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 28px);
  letter-spacing: -.6px;
  line-height: 1.15;
}

.read-scene .scene-setting {
  margin: 0 0 16px;
  font-size: 12.5px;
  font-weight: 900;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.read-scene > p {
  margin: 0 0 17px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.6vw, 17.5px);
  font-weight: 600;
  line-height: 1.9;
}

.read-scene .scene-setting + p::first-letter {
  font-size: 2.7em;
  font-weight: 900;
  line-height: .9;
  float: left;
  margin: 7px 10px 0 0;
  color: var(--t-accent);
}

.line-dialogue {
  padding-left: 18px;
  border-left: 3px solid var(--t-line);
}

.line-dialogue strong {
  color: var(--t-accent-deep);
  font-weight: 900;
}

/* scene art inside the story */
.scene-art {
  margin: 24px 0 6px;
}

.scene-art .scene-frame {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 21 / 9;
  border-radius: 20px;
  border: 2px solid #fff;
  box-shadow: 0 14px 34px var(--shadow-soft);
}

.scene-art .scene-frame img {
  width: clamp(80px, 12vw, 150px);
  height: auto;
  filter: drop-shadow(0 12px 18px rgba(40, 27, 61, .28));
}

.scene-art .scene-frame img.is-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
}

.scene-art figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

/* --- previous / next story navigation --- */
.read-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 26px;
  border-top: 2px solid var(--t-line);
}

.story-hop {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: min(240px, 100%);
  padding: 16px 20px;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 10px 26px var(--shadow-soft);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.story-hop:hover {
  transform: translateY(-4px);
  border-color: var(--t-accent);
  box-shadow: 0 16px 34px var(--shadow-strong);
}

.story-hop .hop-label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--t-accent-deep);
}

.story-hop .hop-title {
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: -.3px;
  line-height: 1.25;
}

.story-hop.hop-next {
  text-align: right;
  margin-left: auto;
}

/* ============================================================
   STORIES LIBRARY (stories/index.html)
   ============================================================ */
.library-list {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.library-item {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  padding: clamp(20px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 6px solid var(--lib-accent, var(--purple));
  border-radius: 28px;
  box-shadow: 0 16px 38px var(--shadow-soft);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.library-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px var(--shadow-strong);
}

.library-item.lib-lantern {
  --lib-accent: #e79a4b;
}

.library-item.lib-dream {
  --lib-accent: var(--purple);
}

.library-item.lib-ghost {
  --lib-accent: #6fb3e0;
}

.library-art {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 22px;
}

.lib-lantern .library-art {
  background: radial-gradient(circle at 30% 25%, #ffe9c9, #ffd2a1 55%, #f6b477);
}

.lib-dream .library-art {
  background: radial-gradient(circle at 30% 25%, #efe6ff, #d9c8ff 55%, #bda4f2);
}

.lib-ghost .library-art {
  background: radial-gradient(circle at 30% 25%, #e8f5ff, #c9e6fb 55%, #a5d0ef);
}

.library-art > img:first-child {
  width: clamp(96px, 13vw, 160px);
  height: auto;
  filter: drop-shadow(0 12px 18px rgba(40, 27, 61, .25));
  transition: transform 260ms ease;
}

.library-item:hover .library-art > img:first-child {
  transform: translateY(-6px) scale(1.06);
}

.library-art .story-sparkle {
  position: absolute;
  top: 14px;
  right: 16px;
  animation: exp-twinkle 2.6s ease-in-out infinite;
}

.library-index {
  position: absolute;
  left: 14px;
  bottom: 12px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 15px;
  font-weight: 900;
  color: #fff;
  background: rgba(40, 27, 61, .78);
  backdrop-filter: blur(3px);
  border-radius: 14px;
}

.library-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.library-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.library-tags span {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--purple-deep);
  background: var(--paper-mist);
  border-radius: 999px;
}

.library-body h2 {
  margin: 0;
  font-size: clamp(23px, 3vw, 31px);
  letter-spacing: -.8px;
  line-height: 1.12;
}

.library-teaser {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.7;
}

.library-quote {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--lib-accent, var(--purple));
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 700;
  font-style: italic;
  line-height: 1.6;
}

.library-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.library-actions .story-read {
  margin-top: 0;
}

/* --- focus visibility (all new pages) --- */
.page-shell a:focus-visible, .page-shell button:focus-visible {
  outline: 3px solid var(--t-accent, var(--purple));
  outline-offset: 3px;
  border-radius: 8px;
}

.story-hop:focus-visible, .related-card:focus-visible, .back-pill:focus-visible, .project-action:focus-visible, .story-read:focus-visible, .button:focus-visible {
  outline: 3px solid var(--t-accent, var(--purple));
  outline-offset: 3px;
}

/* --- responsive --- */
@media (max-width: 960px) {
  .detail-hero {
    grid-template-columns: minmax(0, 1fr);
    text-align: center;
  }
  .detail-lede {
    margin-inline: auto;
  }
  .detail-actions, .detail-facts {
    justify-content: center;
  }
  .detail-figure {
    order: -1;
    max-width: 660px;
    margin-inline: auto;
    width: 100%;
  }
  .narrative {
    grid-template-columns: minmax(0, 1fr);
  }
  .narrative-aside {
    position: static;
  }
  .brief-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .library-item {
    grid-template-columns: minmax(0, 1fr);
  }
  .library-art {
    aspect-ratio: 16 / 7;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 24px 14px 56px;
  }
  .detail-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .detail-actions .button {
    justify-content: center;
    width: 100%;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .challenge-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
  .page-foot {
    flex-direction: column;
    align-items: flex-start;
  }
  .read-nav {
    flex-direction: column;
  }
  .story-hop.hop-next {
    margin-left: 0;
    text-align: left;
  }
  .library-actions .button, .library-actions .story-read {
    width: 100%;
    justify-content: center;
  }
}

/* --- reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .page-shell *, .page-shell *::before, .page-shell *::after {
    animation: none !important;
    transition: none !important;
  }
  .library-item:hover, .char-card:hover, .related-card:hover, .story-hop:hover, .challenge-list li:hover, .back-pill:hover {
    transform: none !important;
  }
}