:root {
  --ui-scale: 1;
  --clear: transparent;
  --note-background: rgba(179, 108, 255, 0.055);
  --bg: #101014;
  --panel:
  rgba(21, 21, 26, 0.96);
  --panel-strong:
  rgba(28, 28, 34, 0.94);
  --panel-soft:
  rgba(255, 255, 255, 0.06);
  --border:
  rgba(172, 102, 255, 0.26);
  --border-soft:
  rgba(255, 255, 255, 0.1);
  --text: #f7f5fa;
  --text-muted:
  rgba(247, 245, 250, 0.7);
  --text-soft:
  rgba(255, 255, 255, 0.42);
  --purple: #8e05c2;
  --purple-light: #b36cff;
  --purple-dark: #4b1d72;
  --danger: #ff5f83;
  --shadow:
  rgba(0, 0, 0, 0.42);
  --body-background:
  radial-gradient(40% 55% at 20% 0%, rgba(142, 5, 194, 0.28) 0%, rgba(142, 5, 194, 0) 70%),
    radial-gradient(45% 60% at 90% 10%, rgba(179, 108, 255, 0.2) 0%, rgba(179, 108, 255, 0) 70%),
    radial-gradient(65.97% 65.97% at 50% 50%, rgba(17, 7, 31, 0.94) 0%, var(--bg) 100%);
  --active-border:
  rgba(179, 108, 255, 0.55);
  --active-background:
  linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 100%);
  --input-background:
  rgba(255, 255, 255, 0.07);
  --input-focus-background:
  rgba(255, 255, 255, 0.1);
  --input-focus-border:
  rgba(179, 108, 255, 0.82);
  --content-background:
  linear-gradient(180deg, rgba(21, 19, 26, 0.98) 0%, rgba(19, 17, 24, 0.98) 100%);
  --scroll-track:
  rgba(255, 255, 255, 0.08);
  --scroll-thumb:
  linear-gradient(180deg, var(--purple-light), var(--purple));
  --rule-header-border:
  rgba(179, 108, 255, 0.42);
  --rule-header-background:
  rgba(142, 5, 194, 0.22);
  --chapter-border:
  rgba(179, 108, 255, 0.72);
  --chapter-background:
  linear-gradient(135deg, rgba(142, 5, 194, 0.78) 0%, rgba(179, 108, 255, 0.62) 100%);
  --section-border:
  rgba(179, 108, 255, 0.2);
  --sanctions-border:
  rgba(255, 95, 131, 0.2);
  --sanctions-background:
  rgba(255, 95, 131, 0.065);
}

* {
  box-sizing: border-box;
  outline: none;
}

html,
body {
  height: 100%;
  width: 100%;
}

body {
  display: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: Montserrat, sans-serif;
  background: var(--body-background);
}

button,
input {
  font-family: Montserrat, sans-serif;
}

button {
  cursor: pointer;
}

.eclipse {
  display: none;
}

.container {
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: calc(16px * var(--ui-scale));
  padding: calc(32px * var(--ui-scale));
}

.navbar {
  width: calc(1500px * var(--ui-scale));
  display: grid;
  grid-template-columns: calc(86px * var(--ui-scale)) 1fr calc(28px * var(--ui-scale));
  grid-template-rows: auto auto;
  column-gap: calc(18px * var(--ui-scale));
  align-items: center;
}

.logo-img {
  grid-row: 1 / 3;
  height: calc(82px * var(--ui-scale));
  width: calc(82px * var(--ui-scale));
  object-fit: contain;
}

.navbar-header {
  margin: 0;
  color: var(--text);
  font-size: calc(28px * var(--ui-scale));
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.info-img {
  height: calc(22px * var(--ui-scale));
  width: calc(22px * var(--ui-scale));
  opacity: 0.72;
}

.navbar-desc {
  margin: calc(8px * var(--ui-scale)) 0 0;
  color: var(--text-muted);
  font-size: calc(14px * var(--ui-scale));
  line-height: 1.55;
  font-weight: 500;
}

.content {
  width: calc(1500px * var(--ui-scale));
  height: calc(860px * var(--ui-scale));
  display: flex;
  flex-direction: column;
  gap: calc(28px * var(--ui-scale));
}

.content-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(16px * var(--ui-scale));
}

.content-nav {
  display: flex;
  align-items: center;
  gap: calc(8px * var(--ui-scale));
}

.content-nav button {
  height: calc(46px * var(--ui-scale));
  min-width: calc(170px * var(--ui-scale));
  padding: 0 calc(28px * var(--ui-scale));
  border-radius: calc(8px * var(--ui-scale));
  border: 1px solid var(--border-soft);
  background: var(--panel-soft);
  color: var(--text-soft);
  font-size: calc(16px * var(--ui-scale));
  font-weight: 800;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.content-nav button:hover,
.content-nav button.active {
  border-color: var(--active-border);
  background: var(--active-background);
  color: var(--text);
}

.search-box {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: calc(440px * var(--ui-scale));
}

.search-box input {
  width: 100%;
  height: calc(46px * var(--ui-scale));
  border-radius: calc(8px * var(--ui-scale));
  border: 1px solid var(--border);
  background: var(--input-background);
  color: var(--text);
  outline: none;
  padding: 0 calc(18px * var(--ui-scale)) 0 calc(48px * var(--ui-scale));
  font-size: calc(15px * var(--ui-scale));
  font-weight: 700;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.search-box input::placeholder {
  color: var(--text-soft);
}

.search-box input:focus {
  border-color: var(--input-focus-border);
  background: var(--input-focus-background);
}

.content-container {
  width: 100%;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: calc(28px * var(--ui-scale));
  border-radius: calc(18px * var(--ui-scale));
  border: 1px solid var(--border);
  background: var(--content-background);
  box-shadow: 0 calc(22px * var(--ui-scale)) calc(70px * var(--ui-scale)) var(--shadow);
}

.value {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: calc(18px * var(--ui-scale));
  display: flex;
  flex-direction: column;
  gap: calc(28px * var(--ui-scale));
  scrollbar-width: thin;
  scrollbar-color: var(--purple-light) var(--scroll-track);
}

.value::-webkit-scrollbar {
  width: calc(5px * var(--ui-scale));
}

.value::-webkit-scrollbar-track {
  background: var(--scroll-track);
  border-radius: calc(10px * var(--ui-scale));
}

.value::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: calc(10px * var(--ui-scale));
}

.item {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
  gap: calc(16px * var(--ui-scale));
  padding: 0 0 calc(24px * var(--ui-scale));
  border-bottom: 1px solid var(--border-soft);
  overflow-wrap: anywhere;
}

.item-header {
  width: 100%;
}

.item-header.full {
  padding-left: calc(16px * var(--ui-scale));
  border-left: calc(4px * var(--ui-scale)) solid var(--purple-light);
}

.item-header h2 {
  margin: 0;
  color: var(--text);
  font-size: calc(24px * var(--ui-scale));
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0;
}

.item-header.full h2 {
  text-transform: uppercase;
}

.item-content,
.section-content,
.sanctions-content {
  display: flex;
  flex-direction: column;
  gap: calc(8px * var(--ui-scale));
}

.rule-line {
  max-width: 100%;
  color: var(--text-muted);
  font-size: calc(17px * var(--ui-scale));
  line-height: 1.55;
  font-weight: 600;
}

.item-content b,
.section-content b,
.sanctions-content b {
  color: var(--text);
  font-weight: 850;
}

.item-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: calc(12px * var(--ui-scale));
}

.section {
  min-width: 0;
  padding: calc(22px * var(--ui-scale));
  border-radius: calc(8px * var(--ui-scale));
  border: 1px solid var(--border);
  background: var(--panel-strong);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.section h3 {
  margin: 0 0 calc(12px * var(--ui-scale));
  color: var(--purple-light);
  font-size: calc(17px * var(--ui-scale));
  line-height: 1.45;
  font-weight: 700;
}

.item-content-after {
  margin-top: calc(4px * var(--ui-scale));
  padding-top: calc(12px * var(--ui-scale));
  border-top: 1px solid var(--border-soft);
}

.sanctions {
  margin-top: calc(2px * var(--ui-scale));
  padding: calc(16px * var(--ui-scale)) calc(20px * var(--ui-scale));
  border-radius: 0 calc(8px * var(--ui-scale)) calc(8px * var(--ui-scale)) 0;
  border-left: calc(3px * var(--ui-scale)) solid var(--danger);
  background: var(--sanctions-background);
}

.sanctions h3 {
  margin: 0 0 calc(10px * var(--ui-scale));
  color: var(--danger);
  font-size: calc(18px * var(--ui-scale));
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.empty-results {
  height: 100%;
  min-height: calc(260px * var(--ui-scale));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: calc(8px * var(--ui-scale));
  color: var(--text-muted);
  text-align: center;
}

.empty-results h2 {
  margin: 0;
  color: var(--text);
  font-size: calc(22px * var(--ui-scale));
  font-weight: 850;
}

.empty-results span {
  font-size: calc(14px * var(--ui-scale));
  font-weight: 600;
}

.video {
  width: 100%;
  display: flex;
  justify-content: center;
}

.video iframe {
  width: 80%;
  height: calc(620px * var(--ui-scale));
  border: 0;
  border-radius: calc(12px * var(--ui-scale));
}

.content-nav .rules-title,
.content-nav button.rules-title {
  display: flex;
  align-items: center;
  gap: calc(16px * var(--ui-scale));
  min-width: 0;
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: var(--text);
  font-family: inherit;
  font-size: calc(44px * var(--ui-scale));
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.content-nav .rules-title::before {
  content: '';
  width: calc(5px * var(--ui-scale));
  height: calc(34px * var(--ui-scale));
  flex-shrink: 0;
  border-radius: calc(3px * var(--ui-scale));
  background: var(--purple-light);
}
.search-box svg {
  position: absolute;
  top: 50%;
  left: calc(17px * var(--ui-scale));
  width: calc(18px * var(--ui-scale));
  height: calc(18px * var(--ui-scale));
  transform: translateY(-50%);
  fill: none;
  stroke: var(--text-soft);
  stroke-width: 1.8;
  pointer-events: none;
}
.search-box:focus-within svg { stroke: var(--purple-light); }
.search-box input:focus { box-shadow: 0 0 0 calc(3px * var(--ui-scale)) var(--note-background); }
.item-header h2 { display: flex; gap: calc(10px * var(--ui-scale)); }
.rule-number { color: var(--purple-light); flex-shrink: 0; }
.chapter-item { padding-block: calc(6px * var(--ui-scale)); border: 0; }
.chapter-item .item-header h2 { font-size: calc(30px * var(--ui-scale)); }
.intro-item { padding-bottom: calc(26px * var(--ui-scale)); }
.intro-content { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: calc(24px * var(--ui-scale)); }
.definition { font-size: calc(18px * var(--ui-scale)); }
.definition + .definition { border-left: 1px solid var(--border-soft); padding-left: calc(24px * var(--ui-scale)); }
.definition b { display: block; margin-bottom: calc(9px * var(--ui-scale)); color: var(--purple-light); font-size: calc(22px * var(--ui-scale)); }
.rule-bullet { position: relative; padding-left: calc(18px * var(--ui-scale)); }
.rule-bullet::before { content: ''; position: absolute; left: 0; top: 0.65em; width: calc(5px * var(--ui-scale)); height: calc(5px * var(--ui-scale)); border-radius: 50%; background: var(--purple-light); }
.rule-note { grid-column: 1 / -1; padding: calc(14px * var(--ui-scale)) calc(18px * var(--ui-scale)); border-left: calc(3px * var(--ui-scale)) solid var(--purple-light); border-radius: 0 calc(7px * var(--ui-scale)) calc(7px * var(--ui-scale)) 0; background: var(--note-background); }
.rule-note b { color: var(--purple-light); }
.rule-lead { margin-top: calc(10px * var(--ui-scale)); color: var(--text); font-weight: 700; }
.sanctions .rule-bullet::before { content: '→'; top: 0; width: auto; height: auto; border-radius: 0; background: var(--clear); color: var(--danger); }
.rules-updated { flex-shrink: 0; margin: calc(18px * var(--ui-scale)) 0 0; padding-top: calc(16px * var(--ui-scale)); border-top: 1px solid var(--border-soft); color: var(--text-soft); font-size: calc(11px * var(--ui-scale)); text-align: right; }
@media (prefers-reduced-motion: reduce) {
  .section { transition: none; }
}
