/* Shared guide typography; the game field and card geometry stay untouched. */
.rules-guide {
  box-sizing: border-box;
  max-width: 1100px;
  margin: 32px auto;
  padding: clamp(20px, 4vw, 52px);
  background: #fffdf8;
  color: #24372e;
  font-family: Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-align: left;
  overflow-wrap: anywhere;
}
.rules-guide *,
.rules-bar * {
  box-sizing: border-box;
}
.rules-guide p {
  margin: 0 0 1em;
}
.rules-guide h2,
.rules-guide h3,
.rules-guide h4 {
  font-family: inherit;
  color: #153f30;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
  padding: 0;
  margin: 0 0 0.7em;
}
.rules-guide h2 {
  font-size: clamp(28px, 3vw, 40px);
}
.rules-guide h3 {
  font-size: clamp(24px, 2.5vw, 30px);
}
.rules-guide h4 {
  font-size: 21px;
  margin-top: 28px;
}
.rules-guide section {
  margin: 36px 0 0;
  padding-top: 28px;
  border-top: 1px solid #dce5df;
  scroll-margin-top: 92px;
}
.rules-guide .rules-eyebrow {
  color: #526c5e;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.rules-guide .rules-lead {
  font-size: 20px;
  line-height: 1.5;
}
.rules-goal {
  padding: 20px 24px;
  margin: 24px 0;
  background: #e9f2ec;
  border-left: 4px solid #23714e;
  border-radius: 0 12px 12px 0;
}
.rules-goal > strong {
  display: block;
  margin-bottom: 8px;
}
.rules-goal p:last-child {
  margin-bottom: 0;
}
.rules-toc {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 24px 0;
}
:root .rules-guide a {
  color: #175b3d;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.rules-toc a {
  padding: 8px 12px;
  background: #f0f3ed;
  border-radius: 6px;
  font-size: 15px;
}
.rules-toc a:hover {
  background: #dce9df;
}
.rules-guide ul,
.rules-guide ol {
  margin: 16px 0 24px;
  padding-left: 26px;
  list-style-position: outside;
}
.rules-guide ul {
  list-style-type: disc;
}
.rules-guide ol {
  list-style-type: decimal;
}
.rules-guide li {
  margin: 0 0 15px;
  padding-left: 8px;
}
.rules-guide li::marker {
  color: #17623f;
  font-weight: 700;
}
.rules-ranks {
  padding: 16px;
  background: #f2efe5;
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
}
.rules-guide .rules-note {
  font-size: 15px;
  color: #526257;
}
.rules-figure {
  margin: 20px 0;
  min-width: 0;
}
.rules-image {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #107150;
}
.rules-image img {
  display: block;
  width: 100%;
  height: auto;
}
.rules-image picture {
  display: block;
  padding: clamp(14px, 2vw, 28px);
  background: #0d7d59;
}
.rules-image span {
  display: block;
  padding: 8px 12px;
  background: #124c38;
  color: white;
  font-size: 13px;
  text-align: right;
}
.rules-figure figcaption {
  padding: 12px 4px 0;
  color: #46594d;
  font-size: 15px;
  line-height: 1.5;
}
.rules-figure figcaption strong {
  display: block;
  color: #1f4431;
  margin-bottom: 4px;
}
.rules-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.rules-controls {
  display: grid;
  grid-template-columns: 165px minmax(0, 1fr);
  gap: 16px 24px;
  margin: 20px 0;
}
.rules-controls dt {
  font-weight: 700;
}
.rules-controls dd {
  margin: 0;
}
.rules-table-wrap {
  overflow-x: auto;
}
.rules-guide table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.rules-guide th,
.rules-guide td {
  border: 1px solid #cad8ce;
  padding: 12px;
  text-align: left;
}
.rules-guide caption {
  text-align: left;
  margin-bottom: 12px;
  font-weight: 700;
}
dialog.rules-modal.portal-dialog {
  width: min(1100px, calc(100% - 32px));
  max-width: calc(100% - 32px);
  height: auto;
  max-height: calc(100dvh - 32px);
  padding: 0;
  border-radius: 18px;
  background: #fffdf8;
  overscroll-behavior: contain;
  box-shadow: 0 20px 80px #082e2899;
}
.rules-modal .rules-guide {
  margin: 0;
  padding-top: 28px;
}
.rules-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 24px;
  margin: 0;
  border-bottom: 1px solid #dce5df;
  background: #fffdf8;
  font:
    14px/1.3 Arial,
    sans-serif;
  color: #526257;
}
.rules-bar form {
  margin: 0;
}
dialog.rules-lightbox.portal-dialog {
  width: max-content;
  max-width: calc(100% - 24px);
  max-height: calc(100dvh - 24px);
  padding: 12px;
  border-radius: 12px;
  overscroll-behavior: contain;
}
.rules-lightbox form {
  position: sticky;
  top: -12px;
  margin: 0 0 12px;
  background: white;
  text-align: right;
  padding: 4px;
}
.rules-lightbox img {
  display: block;
  box-sizing: border-box;
  max-width: 100%;
  height: auto;
  padding: clamp(14px, 2vw, 28px);
  background: #0d7d59;
}
html:not(.rules-enhanced) body.game-page {
  overflow-y: auto;
}
@media (max-width: 650px) {
  dialog.rules-modal.portal-dialog {
    width: 100%;
    max-width: 100%;
    max-height: 100dvh;
    height: 100dvh;
    border-radius: 0;
  }
  .rules-guide {
    font-size: 16px;
  }
  .rules-guide .rules-lead {
    font-size: 18px;
  }
  .rules-bar {
    padding: 10px 16px;
  }
  .rules-bar > span {
    max-width: 110px;
  }
  .rules-comparison {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .rules-controls {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .rules-controls dd {
    margin-bottom: 16px;
  }
}
@media print {
  .rules-bar,
  .rules-toc,
  .rules-image span {
    display: none;
  }
  .rules-guide {
    padding: 0;
  }
}