/* get-qr-code.net — glacier wayfinding. Not make / generate / store / free. */
:root {
  --mist: #e8eef1;
  --mist-2: #d5e0e6;
  --ink: #07131c;
  --muted: #4a6573;
  --line: #b7c8d0;
  --ice: #8ae6ff;
  --flare: #ff5a1f;
  --well: #07131c;
  --font-display: "Big Shoulders Display", Impact, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
  --pad: clamp(16px, 3.6vw, 40px);
}

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

html {
  background: var(--mist) !important;
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
  max-width: 100%;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 40% 28% at 100% 0%, rgba(138, 230, 255, 0.22), transparent 55%),
    linear-gradient(180deg, #f4f8fa 0%, var(--mist) 40%, #dce7ec 100%) !important;
  color: var(--ink) !important;
  font: 16px/1.5 var(--font-body);
  overflow-x: clip;
}

.langbar {
  position: sticky;
  top: 0;
  z-index: 100020;
  display: flex;
  justify-content: flex-end;
  padding: 10px var(--pad);
  background: color-mix(in srgb, var(--mist) 82%, transparent);
  backdrop-filter: blur(10px);
  isolation: isolate;
}

.lang { position: relative; z-index: 100021; }

.lang__btn,
.lang__menu button {
  text-transform: none !important;
  letter-spacing: 0.02em !important;
  word-spacing: 0.04em !important;
}

.lang__btn {
  min-height: 36px;
  padding: 0 12px;
  background: var(--ink);
  color: #e8eef1;
  border: 0;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.lang__menu {
  position: fixed;
  z-index: 100050;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  min-width: 10rem;
  max-height: min(70vh, 28rem);
  overflow-y: auto;
}

html.lang-open,
html.lang-open body {
  overflow-x: visible;
}

html[dir="rtl"] .lang__menu button { text-align: right; }

.lang__menu button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 8px 10px;
  font: inherit;
  cursor: pointer;
}

.lang__menu button:hover,
.lang__menu button[aria-selected="true"] { background: var(--mist-2); }

.main { width: 100%; }

.page-home .main { padding: 0; }

.board {
  display: grid;
  grid-template-columns: minmax(240px, 32%) minmax(0, 1fr);
  min-height: calc(100dvh - 56px);
  min-width: 0;
}

.spine {
  position: sticky;
  top: 56px;
  align-self: start;
  padding: 20px var(--pad) 40px;
  max-height: none;
  overflow: visible;
}

.spine__mark { display: inline-block; margin: 0 0 18px; }
.spine__mark img { display: block; }

.spine__idx {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.spine__title {
  margin: 0 0 14px;
  font-family: var(--font-display) !important;
  font-size: clamp(2.4rem, 6.2vw, 5.4rem) !important;
  font-weight: 800 !important;
  line-height: 0.84 !important;
  letter-spacing: -0.02em !important;
  word-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--ink) !important;
}

.spine__why,
.spine__lead,
.spine__idx,
.spec__lead,
.chapters__lead {
  text-transform: none !important;
  letter-spacing: normal !important;
  word-spacing: normal !important;
}

.spine__idx,
.spec__lead,
.chapters__lead {
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
}

.spine__why {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink) !important;
}

.spine__lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 28rem;
}

.spine__jump {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  background: var(--flare);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.dock {
  margin: 0;
  padding: 18px 16px 16px;
  background: var(--well);
  color: #e8eef1;
  border: 0;
  border-left: 6px solid var(--ice);
  min-height: 100%;
  min-width: 0;
  max-width: 100%;
}

.dock #stage,
.preview-col #stage {
  display: grid !important;
  place-items: center !important;
  grid-template-columns: none !important;
  justify-items: center !important;
  align-items: center !important;
  min-height: 460px;
  padding: 48px 36px !important;
  position: relative;
  overflow: hidden;
}

.dock #stage .qr-halo,
.dock #stage #qr {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  max-width: 240px !important;
}

.dock #stage #qr {
  width: 240px !important;
  height: 240px !important;
}

.dock #stage .bit-rain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.dock__label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.spec,
.chapters,
.page-head,
.prose,
.sitemap-grid {
  width: min(920px, calc(100% - var(--pad) * 2));
  margin-left: auto;
  margin-right: auto;
}

.spec { padding: 56px 0 24px; }
.chapters { padding: 8px 0 64px; }

.spec__lead,
.chapters__lead,
.path__lead,
.why__lead {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.spec__list,
.why__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: spec;
}

.spec__list li,
.why__list > div {
  counter-increment: spec;
  display: grid;
  grid-template-columns: 2.2rem 8.5rem 1fr;
  gap: 10px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.spec__list li::before,
.why__list > div::before {
  content: counter(spec, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--flare);
}

.spec__list strong,
.why__list dt {
  font-size: 0.95rem;
  font-weight: 650;
}

.spec__list span,
.why__list dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.chapters__list,
.path__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ch;
}

.chapters__list li,
.path__list li { counter-increment: ch; }

.chapters__list a,
.path__list a {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.chapters__list a::before,
.path__list a::before {
  content: counter(ch, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 0.9;
  color: var(--ink);
}

.chapters__list a:hover::before,
.path__list a:hover::before { color: var(--flare); }

.chapters__more,
.path__more { margin: 18px 0 0; }
.chapters__more a,
.path__more a { color: var(--ink); font-weight: 650; }

.page-home .main > .spec,
.page-home .main > .chapters {
  width: min(920px, calc(100% - var(--pad) * 2));
}

.page-guides .main,
.page-guide .main,
.page-about .main,
.page-privacy .main,
.page-terms .main,
.page-sitemap .main {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 8px var(--pad) 64px;
}

.page-head { margin: 0 0 22px; width: 100%; }
.page-head h1 {
  margin: 0 0 8px;
  font-family: var(--font-display) !important;
  font-size: clamp(2rem, 5vw, 3.4rem) !important;
  font-weight: 800 !important;
  line-height: 0.9 !important;
  text-transform: uppercase !important;
  letter-spacing: -0.02em !important;
  word-spacing: 0.08em !important;
  color: var(--ink) !important;
}

.prose { max-width: 40rem; width: 100%; }
.prose h2 {
  margin: 1.5em 0 0.4em;
  font-family: var(--font-display) !important;
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  text-transform: uppercase !important;
  letter-spacing: -0.02em !important;
  word-spacing: 0.06em !important;
  color: var(--ink) !important;
}
.prose p { color: var(--ink); }

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  width: 100%;
}
.sitemap-grid h2 {
  margin: 0 0 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.foot {
  padding: 22px var(--pad) 36px;
  background: var(--ink);
  color: #e8eef1;
}

.foot__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

.foot__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.foot__brand a { color: inherit; text-decoration: none; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 12px 16px; }
.foot__nav a { color: #c5d6de; }
.foot__biz {
  background: var(--flare);
  color: #fff;
  border: 0;
  min-height: 36px;
  padding: 0 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.foot__note {
  max-width: 1100px;
  margin: 12px auto 0;
  color: #8aa4b3;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .board { grid-template-columns: 1fr; min-height: 0; }
  .spine {
    position: relative;
    top: 0;
    max-height: none;
    padding-bottom: 24px;
  }
  .spine__title { font-size: clamp(2.2rem, 12vw, 3.4rem); }
  .dock { border-left: 0; border-top: 6px solid var(--ice); }
  .spec__list li,
  .why__list > div {
    grid-template-columns: 2rem 1fr;
  }
  .spec__list span,
  .why__list dd { grid-column: 2; }
}

@media (max-width: 520px) {
  .spec__list strong { grid-column: 2; }
}

#keep-stats-modal,
#keep-stats-modal *,
.keep-stats-modal,
.keep-stats-modal *,
.keep-stats-modal .keep-stats-card,
.keep-stats-modal .modal-card,
.keep-stats-modal .keep-stats-warn,
.keep-stats-modal .keep-stats-saved,
.keep-stats-modal button {
  color: #f4f8fa !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  word-spacing: 0.06em !important;
}

.keep-stats-modal .keep-stats-card,
.keep-stats-modal .modal-card {
  background: #10202c !important;
  color: #f4f8fa !important;
}

.keep-stats-modal h2,
.keep-stats-modal #keep-stats-title {
  color: #ff5a1f !important;
  font-family: var(--font-body), system-ui, sans-serif !important;
  font-size: 1.4rem !important;
  line-height: 1.3 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  word-spacing: 0.06em !important;
}

.keep-stats-modal .keep-stats-warn {
  color: #f4f8fa !important;
  font-size: 16px !important;
  line-height: 1.5 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  word-spacing: 0.06em !important;
}

.keep-stats-modal .keep-stats-open {
  background: #ff5a1f !important;
  color: #ffffff !important;
  border: 0 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  word-spacing: 0.06em !important;
}

.keep-stats-modal .keep-stats-saved,
#keep-stats-modal #keep-stats-saved {
  background: #243848 !important;
  color: #ffffff !important;
  border: 1px solid #c5d6de !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  word-spacing: 0.06em !important;
}