/* Coins DB — CSS puro, design reto e leve. Mobile-first. */

:root {
  --bg: oklch(0.985 0.006 92);
  --bg-soft: oklch(0.955 0.012 92);
  --bg-card: oklch(0.995 0.004 92);
  --fg: oklch(0.205 0.025 260);
  --fg-soft: oklch(0.47 0.028 260);
  --border: oklch(0.875 0.016 92);
  --accent: oklch(0.64 0.145 78);
  --accent-fg: oklch(0.18 0.025 80);
  --link: oklch(0.43 0.118 72);
  --copper: oklch(0.52 0.13 42);
  --aqua: oklch(0.58 0.105 190);
  --violet: oklch(0.54 0.11 305);
  --ink: oklch(0.24 0.035 260);
  --max: 1080px;
  --radius: 6px;
  --gap: 1rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.17 0.018 260);
    --bg-soft: oklch(0.215 0.02 260);
    --bg-card: oklch(0.235 0.022 260);
    --fg: oklch(0.93 0.01 92);
    --fg-soft: oklch(0.72 0.022 260);
    --border: oklch(0.32 0.024 260);
    --accent: oklch(0.76 0.14 78);
    --link: oklch(0.8 0.135 78);
    --copper: oklch(0.68 0.12 42);
    --aqua: oklch(0.74 0.09 190);
    --violet: oklch(0.72 0.105 305);
    --ink: oklch(0.93 0.01 92);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 22rem),
    linear-gradient(90deg, color-mix(in srgb, var(--aqua) 6%, transparent), transparent 30rem),
    var(--bg);
  color: var(--fg);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans JP", "Noto Sans KR", sans-serif;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.1rem 3rem;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; gap: 1.25rem;
  max-width: var(--max); margin: 0 auto;
  padding: 0.6rem 1.1rem;
  /* No mobile o header inteiro rola na horizontal, sem quebrar a largura */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-weight: 700; font-size: 1.15rem; color: var(--fg); white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); font-size: 1.3rem; }
.main-nav ul {
  list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0;
}
.main-nav a { color: var(--fg-soft); white-space: nowrap; padding: 0.25rem 0; }
.main-nav a:hover, .main-nav a[aria-current="true"] { color: var(--fg); }

.header-search { display: flex; gap: 0.35rem; margin-left: auto; }
.header-search input {
  border: 1px solid var(--border); background: var(--bg); color: var(--fg);
  border-radius: var(--radius); padding: 0.4rem 0.6rem; min-width: 11rem; font-size: 0.95rem;
}
.header-search button {
  border: 1px solid var(--border); background: var(--bg-card); color: var(--fg);
  border-radius: var(--radius); padding: 0.4rem 0.8rem; cursor: pointer; white-space: nowrap;
}
.header-search button:hover { border-color: var(--accent); }

.lang-switch { position: relative; white-space: nowrap; }
.lang-switch > summary {
  list-style: none; cursor: pointer; padding: 0.4rem 0.6rem;
  border: 1px solid var(--border); border-radius: var(--radius); color: var(--fg);
}
.lang-switch > summary::-webkit-details-marker { display: none; }
.lang-switch[open] > summary { border-color: var(--accent); }
.lang-switch ul {
  position: fixed;
  top: 4rem;
  right: max(1.1rem, calc((100vw - var(--max)) / 2 + 1.1rem));
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  list-style: none; margin: 0; padding: 0.3rem; min-width: 9rem; z-index: 120;
  max-height: min(70vh, 22rem);
  overflow-y: auto;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.lang-switch li a { display: block; padding: 0.4rem 0.6rem; color: var(--fg); border-radius: 4px; }
.lang-switch li a:hover, .lang-switch li a[aria-current="true"] { background: var(--bg-soft); text-decoration: none; }

/* ---------- Tipografia ---------- */
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0.2rem 0 0.6rem; }
h2 { font-size: 1.35rem; line-height: 1.25; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.1rem; margin: 1.4rem 0 0.5rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.1rem; color: var(--fg-soft); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding: 0; margin: 0 0 1.2rem; font-size: 0.9rem; color: var(--fg-soft);
}
.breadcrumbs li + li::before { content: "›"; margin-right: 0.4rem; color: var(--fg-soft); }

/* ---------- Hero ---------- */
.hero { padding: 1rem 0 0.5rem; }
.hero h1 { font-size: 2.2rem; }
.hero .lead { max-width: none; }

/* ---------- Grid de moedas ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.coin-grid {
  list-style: none; padding: 0; margin: 0.5rem 0 1rem;
  display: grid; gap: 0.8rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.coin-card a {
  display: flex; gap: 0.75rem; align-items: flex-start;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.85rem; background: var(--bg-card); height: 100%;
  color: var(--fg);
}
.coin-card a:hover { border-color: var(--accent); text-decoration: none; }
.coin-card-icon {
  flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--bg-soft); border-radius: var(--radius); font-size: 1.4rem; color: var(--accent);
  font-weight: 700; overflow: hidden;
}
.coin-card-icon img { width: 48px; height: 48px; object-fit: cover; }
.coin-card-body { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.coin-card-title { font-size: 1.05rem; }
.coin-card-origin { font-size: 0.82rem; color: var(--fg-soft); }
.coin-card-desc { font-size: 0.9rem; color: var(--fg-soft); }

/* ---------- Página da moeda ---------- */
.coin {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
}
.coin-hero {
  display: grid;
  grid-template-columns: minmax(180px, 0.48fr) minmax(0, 1fr);
  gap: clamp(1rem, 2.4vw, 1.7rem);
  align-items: stretch;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1rem, 2.6vw, 1.5rem);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--bg-card)), transparent 42%),
    linear-gradient(215deg, color-mix(in srgb, var(--aqua) 10%, transparent), transparent 48%),
    var(--bg-card);
}
.coin-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, color-mix(in srgb, var(--border) 62%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--border) 62%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.28;
}
.coin-hero > * { position: relative; z-index: 1; }
.coin-hero-art {
  min-height: 210px;
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 36% 32%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 36%),
    linear-gradient(145deg, color-mix(in srgb, var(--ink) 8%, var(--bg-soft)), var(--bg-card));
}
.coin-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}
.coin-hero-emblem {
  display: grid;
  place-items: center;
}
.coin-hero-emblem span {
  display: grid;
  place-items: center;
  width: clamp(7rem, 16vw, 10rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 0.42rem double color-mix(in srgb, var(--accent) 70%, var(--copper));
  background:
    radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--bg-card) 80%, transparent), transparent 24%),
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 86%, var(--bg-card)), color-mix(in srgb, var(--copper) 54%, var(--accent)));
  color: var(--accent-fg);
  font-size: clamp(2.3rem, 7vw, 4.8rem);
  font-weight: 850;
  line-height: 1;
  box-shadow: inset 0 -16px 34px rgba(80, 50, 8, 0.2);
}
.coin-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.coin-kicker {
  margin: 0 0 0.35rem;
  color: var(--fg-soft);
  font-weight: 700;
}
.coin-kicker a { color: var(--fg); }
.coin-hero h1 {
  font-size: clamp(2rem, 5.4vw, 4rem);
  letter-spacing: 0;
  margin: 0 0 0.65rem;
}
.coin-hero .lead {
  color: var(--fg);
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
  margin-bottom: 1rem;
}
.coin-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--fg-soft);
  font-size: 0.9rem;
}
.coin-meta span,
.coin-meta a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.22rem 0.55rem;
  background: color-mix(in srgb, var(--bg-card) 72%, transparent);
  color: var(--fg-soft);
}
.coin-meta a:hover { color: var(--fg); text-decoration: none; border-color: var(--accent); }
.coin-facts {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 50%),
    var(--bg-card);
  padding: clamp(0.9rem, 2.2vw, 1.2rem);
}
.coin-facts h2 {
  font-size: clamp(1.16rem, 2vw, 1.38rem);
  margin: 0 0 0.75rem;
}
.coin-facts dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.85rem;
  margin: 0;
}
.coin-fact {
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-soft) 62%, transparent);
  padding: 0.72rem 0.8rem;
}
.coin-facts dt {
  color: var(--fg-soft);
  font-size: 0.82rem;
}
.coin-facts dd {
  margin: 0.08rem 0 0;
  color: var(--fg);
  font-weight: 650;
}
.coin-reading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.9rem, 2vw, 1.2rem);
}
.coin-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
  padding: clamp(0.9rem, 2.2vw, 1.2rem);
}
.coin-section h2,
.coin-curiosities h2 {
  font-size: clamp(1.16rem, 2vw, 1.38rem);
  margin: 0 0 0.6rem;
}
.coin-section p:last-child,
.coin-curiosities p:last-child { margin-bottom: 0; }
.coin-overview {
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--aqua) 9%, transparent), transparent 46%),
    var(--bg-card);
}
.coin-alt-names {
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--copper) 10%, transparent), transparent 48%),
    var(--bg-card);
}
.alt-name-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem;
}
.alt-name-list li {
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-soft) 66%, transparent);
  padding: 0.65rem 0.75rem;
  min-width: 0;
}
.alt-name-list strong {
  display: block;
}
.alt-name-list span {
  display: block;
  color: var(--fg-soft);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}
.coin-section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(0.85rem, 2vw, 1rem);
}
.coin-methods {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 11%, transparent), transparent 52%),
    var(--bg-card);
}
.coin-history {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--violet) 9%, transparent), transparent 48%),
    var(--bg-card);
}
.coin-curiosities {
  border: 1px solid color-mix(in srgb, var(--accent) 44%, var(--border));
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, var(--bg-card)), var(--bg-card) 48%),
    var(--bg-card);
}
.coin-curiosities h2 { color: var(--fg); }

/* ---------- Arquivo da obra ---------- */
.archive-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 1rem;
  align-items: stretch;
  margin: 0.2rem 0 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--bg-card)), var(--bg-card) 46%),
    var(--bg-card);
}
.archive-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.45;
}
.archive-hero[data-theme="sea"] {
  background: var(--bg-card);
  background: linear-gradient(135deg, color-mix(in srgb, var(--aqua) 18%, var(--bg-card)), var(--bg-card) 48%);
}
.archive-hero[data-theme="relic"] {
  background: var(--bg-card);
  background: linear-gradient(135deg, color-mix(in srgb, var(--violet) 18%, var(--bg-card)), var(--bg-card) 48%);
}
.archive-hero[data-theme="wasteland"] {
  background: var(--bg-card);
  background: linear-gradient(135deg, color-mix(in srgb, var(--copper) 18%, var(--bg-card)), var(--bg-card) 48%);
}
.archive-hero[data-theme="market"] {
  background: var(--bg-card);
  background: linear-gradient(135deg, color-mix(in srgb, var(--aqua) 12%, var(--bg-card)), color-mix(in srgb, var(--accent) 10%, var(--bg-card)));
}
.archive-hero-copy {
  position: relative;
  z-index: 1;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.archive-kicker {
  margin: 0 0 0.45rem;
  color: var(--fg-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.archive-hero h1 { margin-top: 0; }
.archive-hero .lead { margin-bottom: 0; }
.archive-hero-media {
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 100%;
  border-left: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--bg-soft) 80%, transparent);
}
.archive-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}
.archive-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.8fr);
  gap: 1rem;
  align-items: start;
  margin: 1.1rem 0 1.4rem;
}
.archive-facts h2,
.archive-stats h2 { font-size: 1rem; margin: 0.4rem 0 0.6rem; }
.archive-stats {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--bg-card)), var(--bg-card));
  padding: 0.8rem 1rem;
}
.archive-stats ul,
.tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.archive-stats li,
.tag-list li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 0.35rem 0.55rem;
  color: var(--fg-soft);
  font-size: 0.9rem;
}
.archive-section {
  border-top: 1px solid var(--border);
  padding: 1rem 0 0.35rem;
}
.archive-section h2 {
  position: relative;
  margin-top: 0.7rem;
  padding-left: 0.8rem;
}
.archive-section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.22rem;
  bottom: 0.2rem;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--aqua));
}
.section-note {
  color: var(--fg-soft);
  font-size: 0.95rem;
}
.price-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.price-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}
.price-table th,
.price-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.price-table thead th {
  background: var(--bg-soft);
  color: var(--fg-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-table tbody th {
  color: var(--fg);
  font-weight: 700;
}
.price-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--bg-soft) 54%, transparent); }
.price-table td span { color: var(--fg-soft); }
.price-table tr:last-child th,
.price-table tr:last-child td { border-bottom: 0; }
.work-archive > section:not(.archive-section) {
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
}
.work-archive > section h2 { margin-top: 0.8rem; }

/* ---------- Listas/hubs ---------- */
.hub-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.hub-list a {
  display: flex; justify-content: space-between; gap: 0.5rem;
  border: 1px solid var(--border); border-radius: var(--radius); padding: 0.7rem 0.9rem;
  background: var(--bg-card); color: var(--fg);
}
.hub-list a:hover { border-color: var(--accent); text-decoration: none; }
.hub-count { color: var(--fg-soft); font-size: 0.85rem; }

/* ---------- Author box ---------- */
.author-box {
  border-top: 1px solid var(--border); margin-top: 2rem; padding-top: 1rem;
  color: var(--fg-soft); font-size: 0.95rem;
}
.author-name { font-weight: 600; }

/* ---------- Ads ---------- */
.ad-slot { margin: 2rem 0; min-height: 90px; text-align: center; clear: both; }

/* ---------- Conteudo institucional ---------- */
.prose h2 { border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: 0.3rem 0; }
.faq dt { font-weight: 600; margin-top: 1rem; }
.faq dd { margin: 0.3rem 0 0; color: var(--fg-soft); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 3rem; }
.footer-grid {
  max-width: var(--max); margin: 0 auto; padding: 2rem 1.1rem 1rem;
  display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.footer-col h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--fg-soft); margin: 0 0 0.6rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin: 0.35rem 0; }
.footer-col a { color: var(--fg-soft); }
.footer-col a:hover { color: var(--fg); }
.footer-brand p { color: var(--fg-soft); font-size: 0.9rem; }
.footer-bottom { max-width: var(--max); margin: 0 auto; padding: 0.5rem 1.1rem 1.5rem; color: var(--fg-soft); }

/* ---------- 404 / estados vazios ---------- */
.notice { text-align: center; padding: 3rem 1rem; }
.notice .btn {
  display: inline-block; margin-top: 1rem; padding: 0.6rem 1.1rem;
  background: var(--accent); color: var(--accent-fg); border-radius: var(--radius);
}
.notice .btn:hover { text-decoration: none; opacity: 0.92; }

/* ---------- Responsivo ---------- */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  h1 { font-size: 1.6rem; }
  .header-search input { min-width: 9rem; }
  .coin,
  .coin-hero,
  .coin-reading,
  .coin-facts,
  .coin-section,
  .coin-section-grid {
    min-width: 0;
    max-width: 100%;
  }
  .coin-hero {
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
  }
  .coin-hero-art { min-height: 190px; }
  .coin-hero-copy,
  .coin-meta,
  .coin-meta span,
  .coin-meta a,
  .coin-fact,
  .coin-section {
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .coin-facts dl,
  .coin-section-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .archive-hero { grid-template-columns: 1fr; }
  .archive-hero-media { border-left: 0; border-top: 1px solid var(--border); }
  .archive-hero-media img { min-height: 190px; }
  .archive-overview { grid-template-columns: 1fr; }
}