/*! Copyright (c) 2025-2026 Markus Schüssler. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-Markus-Schuessler-Proprietary; see repository LICENSE.
 */
.bxc-rules-page {
  --rules-text: var(--ui-color-text, #172b33);
  --rules-muted: var(--ui-color-text-muted, #536a73);
  --rules-surface: var(--ui-color-surface, #fff);
  --rules-surface-alt: var(--ui-color-surface-alt, #f6f8f7);
  --rules-border: var(--ui-color-border, #d2ddde);
  --rules-link: var(--ui-color-primary-strong, #10536a);
  box-sizing: border-box;
  width: min(100%, 1080px);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) clamp(1rem, 2.4vw, 2rem) 4rem;
  color: var(--rules-text);
  font-family: var(--ui-font-family, "Barlow", "Segoe UI", Arial, sans-serif);
  font-size: 1rem;
  line-height: 1.55;
}

body.dark-mode .bxc-rules-page {
  --rules-text: #e8f0f0;
  --rules-muted: #a4b9bf;
  --rules-surface: #17262d;
  --rules-surface-alt: #1e3037;
  --rules-border: #38515a;
  --rules-link: #a7dbe5;
}

.bxc-rules-page *,
.bxc-rules-page *::before,
.bxc-rules-page *::after {
  box-sizing: border-box;
}

.bxc-rules-page h1,
.bxc-rules-page h2,
.bxc-rules-page h3,
.bxc-rules-page p {
  margin-top: 0;
}

.bxc-rules-page h1,
.bxc-rules-page h2,
.bxc-rules-page h3 {
  color: var(--rules-text);
}

.bxc-rules-page a {
  color: var(--rules-link);
  text-underline-offset: 0.2em;
}

.bxc-rules-page a:hover {
  text-decoration-thickness: 2px;
}

.bxc-rules-page a:focus-visible,
.bxc-rules-table-scroll:focus-visible {
  outline: 2px solid var(--ui-color-focus, var(--rules-link));
  outline-offset: 3px;
}

.bxc-rules-hero {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rules-border);
}

.bxc-rules-kicker {
  margin-bottom: 0.5rem;
  color: var(--rules-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.bxc-rules-hero h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.75rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
}

.bxc-rules-lead {
  max-width: 68ch;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.bxc-rules-scope,
.bxc-rules-section-head p,
.bxc-rules-note {
  color: var(--rules-muted);
}

.bxc-rules-scope {
  max-width: 72ch;
  margin-bottom: 1.5rem;
}

.bxc-rules-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
}

.bxc-rules-toc a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.bxc-rules-section {
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
  scroll-margin-top: 1.5rem;
}

.bxc-rules-section + .bxc-rules-section {
  margin-top: 1.75rem;
  border-top: 1px solid var(--rules-border);
}

.bxc-rules-section-head {
  max-width: 76ch;
  margin-bottom: 1.5rem;
}

.bxc-rules-section-head h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.25;
}

.bxc-rules-section-head p {
  margin-bottom: 0;
}

.bxc-rules-process {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bxc-rules-process li {
  padding: 1rem 0 1.2rem;
  border-top: 1px solid var(--rules-border);
}

.bxc-rules-process h3,
.bxc-rules-criteria h3,
.bxc-rules-parameter-set h3 {
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.bxc-rules-process p {
  max-width: 55ch;
  margin-bottom: 0;
  color: var(--rules-muted);
}

.bxc-rules-technical {
  margin-top: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rules-border);
}

.bxc-rules-technical h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.bxc-rules-technical ul {
  display: grid;
  gap: 0.3rem;
  margin: 0 0 0.75rem;
  padding-left: 1.3rem;
}

.bxc-rules-formula {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--rules-border);
  border-radius: 8px;
  background: var(--rules-surface);
}

.bxc-rules-formula dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
}

.bxc-rules-formula dt {
  margin-bottom: 0.25rem;
  color: var(--rules-muted);
  font-size: 0.85rem;
}

.bxc-rules-formula dd {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
}

.bxc-rules-formula p {
  margin: 1.2rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--rules-border);
}

.bxc-rules-criteria {
  margin-top: 1.5rem;
}

.bxc-rules-criteria ul,
.bxc-rules-contest-list {
  display: grid;
  gap: 0.55rem;
  max-width: 78ch;
  margin: 0 0 1rem;
  padding-left: 1.3rem;
}

.bxc-rules-criteria li::marker,
.bxc-rules-contest-list li::marker {
  color: var(--rules-link);
}

.bxc-rules-note {
  max-width: 80ch;
  margin-bottom: 0;
  font-size: 0.9rem;
}

.bxc-rules-status {
  padding: 0.75rem 1rem;
  border: 1px solid var(--rules-border);
  border-radius: 6px;
  background: var(--rules-surface-alt);
}

.bxc-rules-parameter-set {
  padding: 1.4rem 0 1.6rem;
  border-top: 1px solid var(--rules-border);
}

.bxc-rules-parameter-set h3 {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
}

.bxc-rules-season-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin: 0 0 1rem;
  padding: 0;
  color: var(--rules-muted);
  font-size: 0.9rem;
  list-style: none;
  font-variant-numeric: tabular-nums;
}

.bxc-rules-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--rules-border);
  border-radius: 8px;
  background: var(--rules-surface);
}

.bxc-rules-table-scroll table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.bxc-rules-table-scroll th,
.bxc-rules-table-scroll td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--rules-border);
  vertical-align: top;
}

.bxc-rules-table-scroll tr:last-child th,
.bxc-rules-table-scroll tr:last-child td {
  border-bottom: 0;
}

.bxc-rules-table-scroll thead th {
  background: var(--rules-surface-alt);
  color: var(--rules-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.bxc-rules-table-scroll tbody th {
  font-weight: 500;
}

.bxc-rules-table-scroll td {
  white-space: nowrap;
}

.bxc-rules-table-factor {
  text-align: right;
  font-weight: 600;
}

.bxc-rules-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  margin-top: 0.6rem;
  font-weight: 600;
}

.bxc-rules-text-link i {
  font-size: 0.75em;
}

@media (max-width: 680px) {
  .bxc-rules-page {
    padding-bottom: 2.5rem;
  }

  .bxc-rules-process,
  .bxc-rules-formula dl {
    grid-template-columns: minmax(0, 1fr);
  }

  .bxc-rules-formula {
    padding: 1rem;
  }

  .bxc-rules-section + .bxc-rules-section {
    margin-top: 1rem;
  }
}

@media (max-width: 600px) {
  .bxc-rules-toc {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem 0.75rem;
  }

  .bxc-rules-toc a {
    min-width: 0;
  }

  .bxc-rules-table-scroll {
    overflow-x: visible;
  }

  .bxc-rules-table-scroll table {
    min-width: 0;
  }

  .bxc-rules-table-scroll thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .bxc-rules-table-scroll tbody tr {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--rules-border);
  }

  .bxc-rules-table-scroll tbody tr:last-child {
    border-bottom: 0;
  }

  .bxc-rules-table-scroll tbody th,
  .bxc-rules-table-scroll tbody td {
    padding: 0;
    border: 0;
  }

  .bxc-rules-table-scroll tbody th {
    grid-column: 1 / -1;
    font-weight: 600;
  }

  .bxc-rules-table-scroll tbody td {
    display: grid;
    gap: 0.15rem;
    white-space: normal;
    font-size: 0.9rem;
  }

  .bxc-rules-table-scroll tbody td::before {
    content: attr(data-label);
    color: var(--rules-muted);
    font-size: 0.75rem;
    font-weight: 400;
  }

  .bxc-rules-table-factor {
    text-align: left;
  }
}