/* Petit Planet — unofficial field guide
   Palette and shape language derived from planet.hoyoverse.com (see _research/visual.md). */

@font-face {
  font-family: "Fredoka";
  src: url("fonts/fredoka-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("fonts/source-sans-3-latin.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #FFFAD9;
  --paper-2: #F0F1D4;
  --paper-3: #E7E5C6;
  --surface: #FFFEF3;
  --shade: #DACFB3;
  --wood: #5A4632;
  --wood-2: #594225;
  --wood-3: #6D5938;
  --ink: #323339;
  --ink-soft: #61636B;
  --gold: #FFDE00;
  --gold-2: #EEC640;
  --gold-3: #CC9D2B;
  --orange: #DB9A45;
  --starry: #7BB1FF;
  --link: #2F6BD6;
  --border: #5A4632;
  --border-soft: #DACFB3;
  --shadow-color: #5A4632;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 4px 4px 0 var(--shadow-color);
  --shadow-lift: 6px 6px 0 var(--shadow-color);
  --wrap: 1080px;
  --font-title: "Fredoka", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
}

[data-theme="dark"] {
  --paper: #2D2E33;
  --paper-2: #35363D;
  --paper-3: #3E4048;
  --surface: #383940;
  --shade: #44464E;
  --wood: #6E5A44;
  --wood-2: #4B3B2A;
  --wood-3: #8A7355;
  --ink: #FFFAD9;
  --ink-soft: #C3C6CE;
  --gold: #EEC640;
  --gold-2: #D9B240;
  --gold-3: #CC9D2B;
  --orange: #DB9A45;
  --starry: #7BB1FF;
  --link: #7BB1FF;
  --border: #8E8073;
  --border-soft: #4A4C55;
  --shadow-color: #15161A;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 8% 12%, rgba(90, 70, 50, .10) 1px, transparent 1.7px),
    radial-gradient(circle at 34% 46%, rgba(90, 70, 50, .07) 1px, transparent 1.6px),
    radial-gradient(circle at 71% 24%, rgba(123, 177, 255, .13) 1.2px, transparent 1.9px),
    radial-gradient(circle at 88% 72%, rgba(90, 70, 50, .08) 1px, transparent 1.6px),
    radial-gradient(circle at 18% 86%, rgba(123, 177, 255, .12) 1.2px, transparent 1.9px);
  background-size: 260px 260px, 340px 340px, 300px 300px, 240px 240px, 380px 380px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
[data-theme="dark"] body {
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255, 250, 217, .10) 1px, transparent 1.7px),
    radial-gradient(circle at 34% 46%, rgba(123, 177, 255, .14) 1px, transparent 1.6px),
    radial-gradient(circle at 71% 24%, rgba(255, 250, 217, .08) 1.2px, transparent 1.9px),
    radial-gradient(circle at 88% 72%, rgba(123, 177, 255, .12) 1px, transparent 1.6px),
    radial-gradient(circle at 18% 86%, rgba(255, 250, 217, .09) 1.2px, transparent 1.9px);
}

img, svg { max-width: 100%; }
a { color: var(--link); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 3px; }

:focus-visible {
  outline: 3px solid var(--gold-3);
  outline-offset: 2px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: .7rem 1.1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gold);
  border: 2px solid var(--border);
  box-shadow: 2px 2px 0 var(--shadow-color);
  color: var(--wood-2);
  flex-shrink: 0;
}
[data-theme="dark"] .brand-mark { color: #2D2E33; }
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.18; }
.brand-name {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: .01em;
}
.brand-sub { font-size: .74rem; color: var(--ink-soft); }

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .15rem;
  margin-left: auto;
}
.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  padding: .42rem .62rem;
  border: 2px solid transparent;
  border-radius: 999px;
}
.main-nav a:hover { background: var(--paper-2); border-color: var(--border); }
.main-nav a[aria-current="page"] { background: var(--gold); border-color: var(--border); color: var(--wood-2); }
[data-theme="dark"] .main-nav a[aria-current="page"] { color: #2D2E33; }

.header-actions { display: flex; gap: .4rem; margin-left: .35rem; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 2px 2px 0 var(--shadow-color);
  cursor: pointer;
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { background: var(--gold-2); }
.icon-btn:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--shadow-color); }
.menu-btn { display: none; }

/* ---------- shared type ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  line-height: 1.18;
  letter-spacing: -.005em;
  margin: 0 0 .8rem;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .9rem;
  padding: .22rem .75rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--gold);
  color: var(--wood-2);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
[data-theme="dark"] .eyebrow { color: #2D2E33; }
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wood-2);
}
[data-theme="dark"] .eyebrow-dot { background: #2D2E33; }
.lede { font-size: 1.1rem; color: var(--ink); max-width: 66ch; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .62rem 1.15rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  color: var(--wood-2);
  background: var(--gold);
  box-shadow: 3px 3px 0 var(--shadow-color);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--shadow-color); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow-color); }
[data-theme="dark"] .btn:not(.btn-ghost) { color: #2D2E33; }
.btn-ghost { background: var(--surface); color: var(--ink); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 3.2rem 0 1.6rem; max-width: 800px; }
.hero h1 { margin-bottom: .7rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
.hero-orbit {
  position: absolute;
  right: -4rem;
  top: 1rem;
  width: 260px;
  height: 260px;
  opacity: .55;
  pointer-events: none;
}
@media (max-width: 900px) { .hero-orbit { display: none; } }

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  margin: 1.4rem 0 2.2rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.fact { padding: .9rem 1.1rem; border-right: 2px dashed var(--border-soft); }
.fact:last-child { border-right: 0; }
.fact-k {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.fact-v { font-family: var(--font-title); font-size: 1.05rem; font-weight: 600; }
.fact-v small { display: block; font-family: var(--font-body); font-size: .76rem; font-weight: 400; color: var(--ink-soft); }

/* ---------- card groups ---------- */
.card-group { padding: 1.9rem 0 .6rem; }
.card-group + .card-group { border-top: 2px dashed var(--border-soft); }
.card-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  margin-bottom: 1.1rem;
}
.card-group-head h2 { margin: 0; position: relative; padding-left: 1.5rem; }
.card-group-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .28em;
  width: .8rem;
  height: .8rem;
  background: var(--gold-2);
  border: 2px solid var(--border);
  transform: rotate(45deg);
}
.card-group-head p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 1.1rem;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.25rem 1.2rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-lift); }
.card h3 { margin: .1rem 0 .4rem; font-size: 1.06rem; }
.card p { margin: 0 0 .8rem; color: var(--ink-soft); font-size: .92rem; line-height: 1.55; }
.card-more { margin-top: auto; font-family: var(--font-title); font-size: .84rem; font-weight: 600; color: var(--link); }
.card-tag {
  align-self: flex-start;
  margin-bottom: .55rem;
  padding: .12rem .6rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--gold-2);
  color: var(--wood-2);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
[data-theme="dark"] .card-tag { color: #2D2E33; }

/* ---------- article ---------- */
.breadcrumb { padding: 1.2rem 0 0; font-size: .84rem; color: var(--ink-soft); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: .4rem; color: var(--ink-soft); }
.breadcrumb a { color: var(--ink-soft); }

.doc { display: block; }
.doc-main { min-width: 0; }

.article-head { padding: 1.3rem 0 1.3rem; max-width: 800px; }
.article-head h1 { font-size: clamp(1.85rem, 3.8vw, 2.7rem); }
.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  color: var(--ink-soft);
  font-size: .83rem;
}
.badge {
  padding: .12rem .6rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: .71rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.keybox {
  margin: 1.4rem 0 .4rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.keybox h2 {
  margin: 0;
  padding: .55rem 1.15rem;
  background: var(--wood);
  color: var(--gold);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
[data-theme="dark"] .keybox h2 { background: var(--wood-2); }
.keybox dl {
  display: grid;
  grid-template-columns: minmax(9rem, max-content) 1fr;
  gap: .55rem 1.4rem;
  margin: 0;
  padding: 1rem 1.15rem 1.15rem;
  font-size: .93rem;
}
.keybox dt { color: var(--ink-soft); font-weight: 600; }
.keybox dd { margin: 0; }

.ad-slot {
  display: grid;
  place-items: center;
  gap: .35rem;
  width: 100%;
  max-width: 970px;
  min-height: 90px;
  margin: 1.6rem auto;
  border: 2px dashed var(--gold-3);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--gold) 9%, transparent);
  color: var(--ink-soft);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
}
.ad-slot.is-filled { border-style: solid; background: none; min-height: 0; }
.ad-slot--rectangle {
  max-width: 336px;
  min-height: 280px;
  margin: 1.6rem 0;
}
.ad-label {
  padding: .1rem .55rem;
  border: 1px solid var(--gold-3);
  border-radius: 999px;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.prose { max-width: 760px; padding-bottom: 1.5rem; }
.prose h2 { margin-top: 2.3rem; padding-bottom: .35rem; border-bottom: 2px dashed var(--border-soft); }
.prose h3 { margin-top: 1.6rem; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.1rem; }
.prose li { margin: .32rem 0; }
.prose strong { font-weight: 700; }
.prose table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.2rem 0;
  font-size: .9rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}
.prose th, .prose td {
  padding: .55rem .7rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-soft);
  border-right: 1px solid var(--border-soft);
}
.prose tr:last-child td { border-bottom: 0; }
.prose th:last-child, .prose td:last-child { border-right: 0; }
.prose th {
  background: var(--paper-2);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: .86rem;
}
.prose code {
  padding: .08rem .32rem;
  border-radius: 5px;
  background: var(--paper-2);
  border: 1px solid var(--border-soft);
  font-size: .88em;
}
.prose blockquote {
  margin: 1.2rem 0;
  padding: .8rem 1.1rem;
  border-left: 4px solid var(--gold-3);
  background: var(--paper-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
}
.prose .note {
  margin: 1.3rem 0;
  padding: .85rem 1.1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  font-size: .92rem;
  box-shadow: 3px 3px 0 var(--shadow-color);
}

.related { margin: 1.4rem 0 2.6rem; padding-top: 1.4rem; border-top: 2px dashed var(--border-soft); }
.related h2 { font-size: 1.1rem; margin-bottom: .8rem; }
.related-list { display: grid; gap: .55rem; list-style: none; margin: 0; padding: 0; }
.related-list a {
  display: block;
  padding: .65rem .9rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: 2px 2px 0 var(--shadow-color);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: .93rem;
}
.related-list a:hover { background: var(--gold-2); color: var(--wood-2); }
[data-theme="dark"] .related-list a:hover { color: #2D2E33; }

/* ---------- legal pages ---------- */
.legal { max-width: 780px; padding: 1.2rem 0 2.6rem; }
.legal h1 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.legal h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal ul { padding-left: 1.3rem; }
.legal li { margin: .3rem 0; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 3rem;
  border-top: 3px solid var(--border);
  background: var(--paper-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(250px, 1.5fr) repeat(4, minmax(120px, 1fr));
  gap: 1.8rem;
  padding-top: 2.3rem;
  padding-bottom: 1.8rem;
}
.footer-site-links { display: flex; flex-wrap: wrap; gap: .3rem .8rem; margin-top: .8rem; }
.footer-site-links a { color: var(--ink-soft); font-size: .78rem; text-decoration: none; }
.footer-site-links a:hover { color: var(--link); text-decoration: underline; }
.footer-brand .brand { margin-bottom: .7rem; }
.footer-note { color: var(--ink-soft); font-size: .82rem; margin: .3rem 0 0; }
.footer-disclaimer { color: var(--ink-soft); font-size: .82rem; margin: 0 0 .4rem; }
.footer-col h3 {
  margin: 0 0 .6rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0 0 .2rem; }
.footer-col a { color: var(--ink-soft); text-decoration: none; font-size: .87rem; padding: .1rem 0; display: inline-block; }
.footer-col a:hover { color: var(--link); text-decoration: underline; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1.6rem;
  border-top: 2px dashed var(--border-soft);
  color: var(--ink-soft);
  font-size: .78rem;
}

/* ---------- cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem 1.2rem;
  max-width: 720px;
  margin: 0 auto;
  padding: .9rem 1.1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: .86rem;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; flex: 1 1 280px; }
.cookie-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie-actions .btn { padding: .4rem .9rem; font-size: .82rem; box-shadow: 2px 2px 0 var(--shadow-color); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .menu-btn { display: grid; }
  .main-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .5rem);
    padding: .6rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { border-radius: var(--radius-sm); }
  .header-inner { position: relative; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .brand-sub { display: none; }
  .header-inner { min-height: 64px; }
  .hero { padding-top: 2.2rem; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2n) { border-right: 0; }
  .fact { border-bottom: 2px dashed var(--border-soft); }
  .fact:last-child, .fact:nth-last-child(2) { border-bottom: 0; }
  .keybox dl { grid-template-columns: 1fr; gap: .15rem; }
  .keybox dd { margin-bottom: .65rem; }
  .prose table { display: block; overflow-x: auto; white-space: nowrap; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .ad-slot { min-height: 100px; }
  .ad-slot--rectangle { min-height: 250px; max-width: 100%; }
  .cookie-banner { left: .6rem; right: .6rem; bottom: .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}