:root {
  --yellow: #fff200;
  --yellow-soft: #fff75a;
  --black: #050505;
  --ink: #111111;
  --panel: rgba(5, 5, 5, 0.92);
  --panel-soft: rgba(5, 5, 5, 0.78);
  --text: #050505;
  --muted: rgba(5, 5, 5, 0.62);
  --white: #f5f5f0;
  --red: #ef3340;
  --line: rgba(5, 5, 5, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--yellow);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Impact, Haettenschweiler, "Arial Black", Arial, Helvetica, sans-serif;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(5, 5, 5, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.36), transparent 26%),
    linear-gradient(180deg, var(--yellow) 0%, var(--yellow) 72%, #e8df00 100%);
  background-size: 70px 70px, 70px 70px, auto, auto;
  letter-spacing: 0;
}

body::before,
body::after {
  content: "";
  position: fixed;
  bottom: -10vh;
  width: min(42vw, 520px);
  height: 78vh;
  pointer-events: none;
  opacity: 0.22;
  filter: blur(1px);
  z-index: -1;
}

body::before {
  left: -12vw;
  background:
    radial-gradient(ellipse at 58% 14%, var(--black) 0 13%, transparent 14%),
    linear-gradient(108deg, transparent 0 26%, var(--black) 27% 58%, transparent 59%),
    linear-gradient(70deg, transparent 0 34%, var(--black) 35% 80%, transparent 81%);
}

body::after {
  right: -12vw;
  background:
    radial-gradient(ellipse at 42% 12%, var(--black) 0 13%, transparent 14%),
    linear-gradient(252deg, transparent 0 26%, var(--black) 27% 58%, transparent 59%),
    linear-gradient(290deg, transparent 0 34%, var(--black) 35% 80%, transparent 81%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.file-warning {
  padding: 12px 16px;
  background: var(--red);
  color: var(--white);
  font-weight: 900;
  text-align: center;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.topbar::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 82px;
  background: rgba(255, 242, 0, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(5, 5, 5, 0.12);
  z-index: -1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 6px 0 rgba(5, 5, 5, 0.2));
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 22px;
  line-height: 0.95;
}

.brand small,
.eyebrow,
.panel-label,
.board-header span {
  color: var(--muted);
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  text-transform: uppercase;
}

.tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 2px solid var(--black);
  background: rgba(255, 255, 255, 0.2);
}

.tabs a {
  padding: 10px 14px;
  color: var(--black);
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  text-transform: uppercase;
}

.tabs a.active {
  background: var(--black);
  color: var(--yellow);
}

.page {
  padding: 36px 0 58px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 118px);
}

.hero::after {
  content: "";
  position: absolute;
  top: 12%;
  right: 22%;
  width: min(32vw, 380px);
  aspect-ratio: 1;
  background: url("/site-logo.png") center / contain no-repeat;
  opacity: 0.12;
  transform: rotate(-4deg);
  pointer-events: none;
}

.hero-copy,
.event-panel,
.section-heading,
.leaderboard-grid,
.rules-list,
.admin-panel,
.live-summary {
  position: relative;
  z-index: 1;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(62px, 10vw, 140px);
  line-height: 0.85;
  text-transform: uppercase;
  text-shadow: 5px 5px 0 rgba(255, 255, 255, 0.36);
}

.lede {
  max-width: 690px;
  margin: 20px 0 0;
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(96px, 1fr));
  gap: 12px;
  max-width: 700px;
  margin: 34px 0;
}

.countdown div {
  padding: 18px 12px;
  border: 3px solid var(--black);
  background: rgba(255, 255, 255, 0.22);
  text-align: center;
  box-shadow: 8px 8px 0 var(--black);
}

.countdown strong {
  display: block;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 0.9;
}

.countdown span {
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.ghost-button,
.refresh-button {
  min-height: 50px;
  border: 3px solid var(--black);
  padding: 13px 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.primary-button,
.refresh-button {
  background: var(--black);
  color: var(--yellow);
  box-shadow: 6px 6px 0 rgba(5, 5, 5, 0.28);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.28);
  color: var(--black);
}

.event-panel {
  padding: 26px;
  border: 3px solid var(--black);
  background: var(--black);
  color: var(--white);
  box-shadow: 12px 12px 0 rgba(5, 5, 5, 0.24);
}

.event-panel strong {
  display: block;
  margin: 8px 0;
  color: var(--yellow);
  font-size: 34px;
  line-height: 1;
  text-transform: uppercase;
}

.event-panel p {
  margin: 0;
  color: rgba(245, 245, 240, 0.78);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  line-height: 1.45;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-heading h2 {
  font-size: clamp(52px, 8vw, 98px);
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 18px;
}

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

.live-summary > div,
.board,
.rule-section,
.admin-panel {
  border: 3px solid var(--black);
  background: var(--panel);
  color: var(--white);
  box-shadow: 10px 10px 0 rgba(5, 5, 5, 0.22);
}

.live-summary > div {
  padding: 18px;
}

.live-summary span {
  display: block;
  color: rgba(245, 245, 240, 0.58);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.live-summary strong {
  display: block;
  overflow: hidden;
  margin-top: 7px;
  color: var(--yellow);
  font-size: 27px;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.board {
  overflow: hidden;
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: var(--yellow);
  color: var(--black);
  border-bottom: 3px solid var(--black);
}

.board-header h3 {
  margin: 0;
  font-size: 32px;
  line-height: 0.95;
  text-transform: uppercase;
}

.rows {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 120px;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 12px 18px;
  background: rgba(245, 245, 240, 0.08);
  border: 2px solid rgba(245, 245, 240, 0.08);
}

.row:first-child {
  background: var(--red);
  color: var(--white);
}

.rank,
.score {
  font-size: 42px;
  font-weight: 900;
  line-height: 0.9;
}

.score {
  text-align: right;
}

.name {
  overflow: hidden;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.compact .row {
  grid-template-columns: 64px minmax(0, 1fr) 90px;
}

.compact .row:nth-child(2) {
  background: rgba(45, 106, 205, 0.72);
}

.compact .row:nth-child(3) {
  background: rgba(34, 194, 163, 0.72);
}

.rules-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.rule-section {
  padding: 24px;
}

.rule-section h3 {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 30px;
  line-height: 1;
  text-transform: uppercase;
}

.rule-section ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: rgba(245, 245, 240, 0.86);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  line-height: 1.45;
}

.admin-panel {
  display: grid;
  max-width: 860px;
  gap: 18px;
  padding: 24px;
}

.admin-panel label {
  display: grid;
  gap: 8px;
}

.admin-panel label span {
  color: var(--yellow);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.admin-panel input,
.admin-panel textarea {
  width: 100%;
  border: 2px solid rgba(245, 245, 240, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  padding: 14px;
}

.admin-panel textarea {
  min-height: 360px;
  resize: vertical;
}

.admin-status {
  margin: 0;
  color: rgba(245, 245, 240, 0.78);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
}

@media (max-width: 860px) {
  .topbar,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar::before {
    height: 148px;
  }

  .tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .tabs a {
    text-align: center;
  }

  .hero,
  .leaderboard-grid,
  .rules-list,
  .live-summary {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero::after {
    top: 6%;
    right: 0;
    width: 260px;
  }

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

  .row {
    grid-template-columns: 48px minmax(0, 1fr) 78px;
    min-height: 66px;
    padding: 10px;
  }

  .rank,
  .score {
    font-size: 28px;
  }

  .name {
    font-size: 18px;
  }
}