:root {
  color-scheme: dark;
  --bg: #09091d;
  --panel: rgba(10, 10, 31, .96);
  --line: #4d4776;
  --ink: #f5f3ff;
  --muted: #b9b4d0;
  --accent: #ffb52e;
  --accent-2: #8b45e6;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #050510;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(9, 9, 29, .92), rgba(9, 9, 29, .96)),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(139, 69, 230, .07) 3px 4px);
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  font-size: 16px;
  line-height: 1.7;
}

body[data-decor="future"] {
  --bg: #00101a;
  --panel: rgba(1, 15, 25, .96);
  --line: #176177;
  --muted: #9cc9d2;
  --accent: #38f29a;
  --accent-2: #20d7ff;
  background:
    linear-gradient(rgba(0, 12, 20, .94), rgba(0, 12, 20, .97)),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(32, 215, 255, .04) 39px 40px);
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: #ffffff;
}

.legal-shell {
  width: min(900px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 max(24px, env(safe-area-inset-bottom));
}

.legal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 4px 4px 0 #03030b;
}

.legal-brand {
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  text-shadow: 2px 2px 0 var(--accent-2);
}

.legal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legal-actions select,
.back-link {
  min-height: 42px;
  border: 2px solid var(--line);
  border-radius: 3px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
}

.legal-actions select {
  padding: 0 32px 0 10px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  text-decoration: none;
  text-transform: uppercase;
}

.legal-document {
  margin-top: 18px;
  padding: clamp(22px, 5vw, 48px);
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 4px 4px 0 #03030b;
}

.legal-document h1 {
  margin: 0 0 8px;
  color: #ffffff;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.1;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 3px 3px 0 var(--accent-2);
}

.updated {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.legal-document h2 {
  margin: 34px 0 10px;
  padding-left: 13px;
  border-left: 6px solid var(--accent);
  color: var(--ink);
  font-size: 18px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.legal-document p,
.legal-document li {
  color: var(--muted);
}

.legal-document strong {
  color: var(--ink);
}

.legal-document ul {
  padding-left: 22px;
}

body[data-page="rules"] {
  --rule-green: #35d07f;
  --rule-yellow: #ffb52e;
  --rule-gray: #343247;
  background:
    linear-gradient(rgba(5, 5, 20, .84), rgba(5, 5, 20, .96)),
    url("/mot-a-mot-arcade-bg.png") center top / cover fixed;
}

body[data-page="rules"][data-decor="future"] {
  background:
    linear-gradient(rgba(0, 10, 18, .84), rgba(0, 10, 18, .97)),
    url("/golexi-future-bg.png") center top / cover fixed;
}

body[data-page="rules"] .legal-shell {
  width: min(1120px, calc(100% - 28px));
}

body[data-page="rules"] .legal-topbar {
  border-color: var(--accent-2);
  background: rgba(8, 8, 29, .96);
}

body[data-page="rules"][data-decor="future"] .legal-topbar {
  background: rgba(0, 15, 25, .96);
}

body[data-page="rules"] .legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

body[data-page="rules"] .legal-brand::before {
  content: "G";
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 2px solid var(--accent-2);
  background: var(--bg);
  color: #ffffff;
  font-size: 17px;
  text-shadow: 2px 2px 0 var(--accent-2);
  box-shadow: inset 0 -3px 0 var(--accent);
}

body[data-page="rules"] .rules-document {
  margin-top: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.rules-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, .7fr);
  align-items: center;
  gap: 34px;
  padding: 38px 42px;
  border: 2px solid var(--line);
  border-top: 5px solid var(--accent-2);
  background: var(--panel);
  box-shadow: 5px 5px 0 #03030b;
}

.rules-kicker,
.demo-label,
.utility-kicker {
  display: block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

body[data-page="rules"] .rules-hero h1 {
  margin: 7px 0 10px;
  font-size: 46px;
  line-height: 1;
}

body[data-page="rules"] .rules-hero .updated {
  margin-bottom: 24px;
  font-size: 13px;
}

.rules-jump {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
}

.rules-jump a {
  display: grid;
  min-height: 42px;
  place-items: center;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.rules-jump a:hover,
.rules-jump a:focus-visible {
  border-color: var(--accent);
  color: #ffffff;
}

.rules-demo {
  padding-left: 32px;
  border-left: 2px solid var(--line);
}

.demo-board {
  display: grid;
  grid-template-columns: repeat(5, 50px);
  gap: 6px;
  margin: 12px 0 16px;
}

.demo-board span {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 2px solid var(--line);
  color: #ffffff;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, .45);
}

.demo-board .correct,
.rule-color.correct {
  background: var(--rule-green);
}

.demo-board .present,
.rule-color.present {
  background: var(--rule-yellow);
}

.demo-board .absent,
.rule-color.absent {
  background: var(--rule-gray);
}

.demo-goal {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.demo-goal strong {
  color: var(--accent);
  font-size: 30px;
}

.rules-core {
  margin-top: 18px;
  padding: 32px 42px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 13px;
}

.section-heading.compact {
  margin-top: 32px;
}

.section-heading > span {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 36px;
  place-items: center;
  border: 2px solid var(--accent-2);
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

body[data-page="rules"] .section-heading h2 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 20px;
}

.rules-lead {
  margin: 18px 0 0;
  color: var(--ink) !important;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.35;
}

.rules-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0 !important;
  list-style: none;
}

.rules-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.rules-steps li > strong {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  background: var(--accent-2);
  color: #ffffff;
  font-size: 15px;
}

.rules-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 12px;
}

.rules-legend > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 2px 11px;
  min-height: 70px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: var(--bg);
}

.rules-legend strong {
  font-size: 13px;
  text-transform: uppercase;
}

.rules-legend small {
  grid-column: 2;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.rule-color {
  grid-row: 1 / 3;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, .35);
}

.rules-note {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 15px;
  margin: 12px 0 0;
  padding: 14px 16px;
  border-left: 5px solid var(--accent-2);
  background: rgba(139, 69, 230, .11);
}

.rules-note strong,
.rules-note span,
.rule-detail {
  display: block;
}

.rules-note strong {
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
}

.rules-note span {
  line-height: 1.55;
}

body[data-decor="future"] .rules-note {
  background: rgba(32, 215, 255, .08);
}

.rules-section {
  margin-top: 36px;
  scroll-margin-top: 18px;
}

.rules-modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.rule-mode {
  min-width: 0;
  min-height: 205px;
  padding: 18px;
  border: 2px solid var(--line);
  border-top-color: var(--accent-2);
  background: var(--panel);
}

.rule-mode header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mode-icon {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--accent-2);
  background: var(--bg);
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
  box-shadow: inset 0 -4px 0 var(--accent);
}

.rule-tag {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
}

.rule-mode h3 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.rule-mode p {
  margin: 16px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.rule-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.language-note {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.rules-bottom {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.rules-utility {
  min-width: 0;
  padding: 22px;
  border-top: 3px solid var(--accent);
  background: var(--panel);
}

body[data-page="rules"] .rules-utility h2 {
  margin: 5px 0 8px;
  padding: 0;
  border: 0;
  font-size: 18px;
}

.rules-utility p {
  margin: 0;
  font-size: 13px;
}

.rules-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
  padding: 22px 24px;
  border: 2px solid var(--accent-2);
  background: var(--bg);
}

.rules-cta span,
.rules-cta strong {
  display: block;
}

.rules-cta span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.rules-cta strong {
  margin-top: 3px;
  color: var(--ink);
  font-size: 19px;
  text-transform: uppercase;
}

.rules-cta a {
  display: inline-grid;
  min-width: 190px;
  min-height: 46px;
  place-items: center;
  padding: 8px 16px;
  border: 2px solid #ffd375;
  background: var(--accent);
  color: #080717;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--accent-2);
}

.rules-cta a:hover,
.rules-cta a:focus-visible {
  color: #080717;
  transform: translateY(-1px);
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 3px;
  background: var(--bg);
  color: var(--ink);
  font: 900 12px/1.5 "Courier New", Courier, monospace;
}

.legal-footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
  padding: 22px 8px 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

[data-lang][hidden] {
  display: none !important;
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .legal-shell {
    width: min(100% - 16px, 900px);
    padding-top: 8px;
  }

  .legal-topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .legal-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .legal-actions select,
  .back-link {
    width: 100%;
  }

  .back-link {
    justify-content: center;
  }

  .legal-document {
    margin-top: 10px;
    padding: 22px 18px;
  }

  body[data-page="rules"] .legal-shell {
    width: min(100% - 16px, 1040px);
  }

  .rules-legend,
  .rules-steps,
  .rules-modes,
  .rules-bottom {
    grid-template-columns: 1fr;
  }

  .rules-legend {
    gap: 7px;
  }

  .rules-section {
    margin-top: 34px;
  }

  .rules-bottom {
    gap: 0;
  }
}

@media (max-width: 900px) {
  .rules-modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rules-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .rules-hero {
    grid-template-columns: 1fr;
  }

  .rules-demo {
    padding: 24px 0 0;
    border-top: 2px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 620px) {
  body[data-page="rules"] {
    background-attachment: scroll;
  }

  body[data-page="rules"] .legal-shell {
    width: calc(100% - 12px);
  }

  body[data-page="rules"] .legal-topbar {
    flex-direction: row;
    align-items: center;
    gap: 7px;
    padding: 9px 10px;
  }

  body[data-page="rules"] .legal-brand {
    gap: 7px;
    font-size: 16px;
  }

  body[data-page="rules"] .legal-brand::before {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  body[data-page="rules"] .legal-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 5px;
  }

  body[data-page="rules"] .legal-actions select,
  body[data-page="rules"] .back-link {
    width: auto;
    min-height: 38px;
    font-size: 11px;
  }

  body[data-page="rules"] .legal-actions select {
    padding: 0 25px 0 8px;
  }

  body[data-page="rules"] .back-link {
    padding: 0 9px;
  }

  body[data-page="rules"] .rules-document {
    padding: 0;
  }

  .rules-hero {
    gap: 22px;
    padding: 25px 16px;
    box-shadow: 3px 3px 0 #03030b;
  }

  body[data-page="rules"] .rules-hero h1 {
    margin-top: 6px;
    font-size: 34px;
  }

  body[data-page="rules"] .rules-hero .updated {
    margin-bottom: 18px;
    font-size: 12px;
  }

  .rules-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rules-jump a {
    min-height: 44px;
    font-size: 11px;
  }

  .demo-board {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: min(100%, 280px);
  }

  .demo-board span {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    font-size: 21px;
  }

  .rules-core {
    padding: 24px 16px;
  }

  body[data-page="rules"] .section-heading h2 {
    font-size: 18px;
  }

  .rules-lead {
    font-size: 18px;
  }

  .rules-steps,
  .rules-legend,
  .rules-modes,
  .rules-bottom {
    grid-template-columns: 1fr;
  }

  .rules-note {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .rule-mode {
    min-height: 0;
  }

  .language-note {
    text-align: left;
  }

  .rules-bottom {
    gap: 10px;
  }

  .rules-cta {
    align-items: stretch;
    flex-direction: column;
    padding: 19px;
  }

  .rules-cta a {
    width: 100%;
    min-width: 0;
  }
}
