:root {
  --vhs-navy: #061a3a;
  --vhs-navy-deep: #03112b;
  --vhs-yellow: #ffd84d;
  --vhs-yellow-soft: rgba(255, 216, 77, 0.55);
  --vhs-yellow-faint: rgba(255, 216, 77, 0.18);
}

* { box-sizing: border-box; }

html,
body {
  min-height: 100%;
  margin: 0;
}

html { background: var(--vhs-navy); }

body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--vhs-yellow);
  background:
    linear-gradient(105deg, rgba(255, 216, 77, 0.018), transparent 26%, rgba(0, 0, 0, 0.08) 72%),
    var(--vhs-navy);
  font-family: "Courier New", Courier, monospace;
}

.site-starfield-layer { display: none; }

.leaderboard-header {
  width: min(100%, 1120px);
  margin: 0 auto;
  background: transparent;
}

.leaderboard-shell {
  position: relative;
  width: min(calc(100% - 44px), 1076px);
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: clamp(46px, 7vh, 78px) 0 72px;
}

.vhs-frame {
  position: relative;
  z-index: 3;
  width: 100%;
}

.vhs-content {
  transform: translateZ(0);
  transform-origin: center;
}

.leaderboard-intro { margin-bottom: clamp(38px, 6vw, 68px); }

.leaderboard-kicker {
  margin: 0 0 13px;
  color: var(--vhs-yellow-soft);
  font: 800 clamp(0.53rem, 0.9vw, 0.68rem)/1 "Courier New", monospace;
  letter-spacing: 0.2em;
  text-shadow: 2px 0 rgba(255, 216, 77, 0.12);
  text-transform: uppercase;
}

h1 {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  color: var(--vhs-yellow);
  font: 900 clamp(3.55rem, 10.8vw, 8.9rem)/0.78 Impact, "Arial Black", sans-serif;
  letter-spacing: -0.045em;
  text-shadow:
    3px 0 rgba(255, 216, 77, 0.22),
    -2px 0 rgba(29, 111, 175, 0.26),
    0 0 12px rgba(255, 216, 77, 0.18);
  text-transform: uppercase;
}

h1::before,
h1::after {
  position: absolute;
  inset: 0;
  display: none;
  content: attr(data-text);
  pointer-events: none;
}

.vhs-osd {
  position: fixed;
  z-index: 12;
  top: max(24px, env(safe-area-inset-top));
  right: max(26px, env(safe-area-inset-right));
  display: flex;
  gap: 18px;
  color: var(--vhs-yellow);
  font: 800 0.62rem/1 "Courier New", monospace;
  letter-spacing: 0.12em;
  text-shadow: 0 0 6px rgba(255, 216, 77, 0.42);
}

.vhs-channel {
  position: fixed;
  z-index: 12;
  right: max(26px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  color: var(--vhs-yellow-soft);
  font: 800 0.58rem/1 "Courier New", monospace;
  letter-spacing: 0.16em;
}

.board-switch {
  display: flex;
  gap: clamp(30px, 6vw, 70px);
  min-height: 58px;
  border-top: 1px solid var(--vhs-yellow-faint);
  border-bottom: 1px solid var(--vhs-yellow-faint);
}

.board-switch button {
  position: relative;
  padding: 0;
  color: var(--vhs-yellow-soft);
  border: 0;
  background: transparent;
  font: 800 clamp(0.57rem, 1vw, 0.72rem)/1 "Courier New", monospace;
  letter-spacing: 0.12em;
  text-shadow: 0 0 5px rgba(255, 216, 77, 0.25);
  text-transform: uppercase;
  cursor: pointer;
}

.board-switch button::before {
  margin-right: 8px;
  content: "▹";
}

.board-switch button[aria-selected="true"] { color: var(--vhs-yellow); }
.board-switch button[aria-selected="true"]::before { content: "▶"; }

.board-switch button:focus-visible,
.board-retry:focus-visible {
  outline: 1px dashed var(--vhs-yellow);
  outline-offset: 5px;
}

.board-heading { padding-top: clamp(30px, 5vw, 52px); }

.board-heading h2 {
  margin: 0 0 clamp(28px, 4vw, 42px);
  color: var(--vhs-yellow);
  font: 900 clamp(1.2rem, 3vw, 2rem)/1 "Courier New", monospace;
  letter-spacing: -0.04em;
  text-shadow: 2px 0 rgba(255, 216, 77, 0.18), 0 0 8px rgba(255, 216, 77, 0.16);
  text-transform: uppercase;
}

.board-columns,
.board-list li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr) minmax(100px, auto);
  align-items: center;
  column-gap: clamp(12px, 3vw, 34px);
}

.board-columns {
  padding-bottom: 11px;
  color: var(--vhs-yellow-soft);
  font: 700 0.51rem/1 "Courier New", monospace;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.board-columns span:last-child { text-align: right; }

.board-list {
  max-height: min(46vh, 430px);
  margin: 0;
  padding: 0;
  overflow-y: auto;
  border-top: 1px solid var(--vhs-yellow-faint);
  list-style: none;
  scrollbar-color: var(--vhs-yellow-soft) transparent;
  scrollbar-width: thin;
}

.board-list li {
  position: relative;
  min-height: clamp(58px, 7vw, 76px);
  border-bottom: 1px solid rgba(255, 216, 77, 0.12);
}

.board-list li.board-top-1 {
  background: linear-gradient(90deg, rgba(255, 216, 77, 0.12), transparent 72%);
  box-shadow: inset 3px 0 var(--vhs-yellow);
}

.board-list li.board-top-1 .board-rank::after { content: "*"; }

.board-rank,
.board-score {
  color: var(--vhs-yellow);
  font: 800 clamp(0.7rem, 1.5vw, 0.9rem)/1 "Courier New", monospace;
  text-shadow: 2px 0 rgba(255, 216, 77, 0.14);
}

.board-name {
  min-width: 0;
  overflow: hidden;
  color: var(--vhs-yellow);
  font: 900 clamp(1rem, 2.6vw, 1.55rem)/1 "Courier New", monospace;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  text-shadow: 2px 0 rgba(255, 216, 77, 0.18), -1px 0 rgba(29, 111, 175, 0.16);
  text-transform: uppercase;
  white-space: nowrap;
}

.board-score {
  text-align: right;
  white-space: nowrap;
}

.board-state,
.board-updated,
.board-retry {
  font: 700 0.55rem/1.5 "Courier New", monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.board-state { margin: 28px 0 0; color: var(--vhs-yellow-soft); }
.board-state:empty { display: none; }

.board-retry {
  margin: 17px 0 0;
  padding: 3px 0;
  color: var(--vhs-yellow);
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
}

.board-updated {
  min-height: 1em;
  margin: 18px 0 0;
  color: rgba(255, 216, 77, 0.34);
}

.vhs-noise,
.vhs-scanlines,
.vhs-tracking,
.vhs-vignette {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
}

.vhs-noise {
  opacity: 0.13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='4' seed='9' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  animation: vhs-noise-shift 0.34s steps(2, end) infinite;
}

.vhs-scanlines {
  opacity: 0.28;
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0, 0, 0, 0.48) 3px 5px);
}

.vhs-vignette {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.18), transparent 7%, transparent 93%, rgba(0, 0, 0, 0.2)),
    radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.28) 100%);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.18);
}

.vhs-tracking {
  top: -18vh;
  bottom: auto;
  height: 84px;
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(255, 216, 77, 0.055), rgba(255, 255, 255, 0.07), transparent);
  filter: blur(1px);
  animation: vhs-tracking-pass 12s linear infinite;
}

@keyframes vhs-noise-shift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-1.5%, 1%); }
  66% { transform: translate(1%, -1.5%); }
  100% { transform: translate(0.5%, 0.5%); }
}

@keyframes vhs-tracking-pass {
  0%, 67% { opacity: 0; transform: translateY(0); }
  68% { opacity: 0.5; }
  73% { opacity: 0.18; transform: translateY(130vh); }
  74%, 100% { opacity: 0; transform: translateY(130vh); }
}

.is-vhs-twitching .vhs-content { animation: vhs-frame-twitch 180ms steps(2, end) both; }
.is-vhs-twitching h1::before,
.is-vhs-twitching h1::after { display: block; }
.is-vhs-twitching h1::before { color: rgba(255, 216, 77, 0.72); transform: translate(7px, -2px); clip-path: inset(12% 0 58%); }
.is-vhs-twitching h1::after { color: rgba(29, 111, 175, 0.62); transform: translate(-5px, 3px); clip-path: inset(61% 0 12%); }

@keyframes vhs-frame-twitch {
  0% { transform: translate(0); }
  20% { transform: translate(-7px, 1px) skewX(-0.35deg); }
  42% { transform: translate(9px, -1px); }
  66% { transform: translate(-3px, 0); }
  100% { transform: translate(0); }
}

@media (max-width: 620px) {
  .leaderboard-shell {
    width: min(calc(100% - 32px), 1076px);
    min-height: calc(100vh - 58px);
    padding-top: 44px;
  }

  .leaderboard-intro { margin-bottom: 35px; }
  h1 { font-size: clamp(2.65rem, 13.5vw, 4.7rem); line-height: 0.82; }

  .vhs-osd {
    top: max(25px, env(safe-area-inset-top));
    right: max(16px, env(safe-area-inset-right));
    gap: 9px;
    font-size: 0.48rem;
  }

  .vhs-channel {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    font-size: 0.48rem;
  }

  .board-switch { gap: 22px; min-height: 54px; }
  .board-switch button { font-size: 0.54rem; letter-spacing: 0.05em; }

  .board-columns,
  .board-list li {
    grid-template-columns: 38px minmax(0, 1fr) minmax(68px, auto);
    column-gap: 9px;
  }

  .board-columns { font-size: 0.43rem; letter-spacing: 0.1em; }
  .board-list { max-height: 42vh; }
  .board-list li { min-height: 56px; }
  .board-rank, .board-score { font-size: 0.61rem; }
  .board-name { font-size: 0.88rem; }
}

@media (max-width: 370px) {
  h1 { font-size: 2.45rem; }
  .board-switch { gap: 14px; }
  .board-switch button { font-size: 0.49rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .vhs-noise { animation: none; }
  .vhs-tracking { display: none; }
}
.leaderboard-account-prompt { width: min(430px, calc(100% - 28px)); padding: 28px; color: #fffde8; border: 1px solid #ffd34f; border-radius: 0; background: #071a3a; box-shadow: 12px 14px 0 rgba(0,0,0,.48), 0 0 45px rgba(255,211,79,.18); }
.leaderboard-account-prompt::backdrop { background: rgba(1,7,18,.78); backdrop-filter: blur(3px); }
.leaderboard-account-prompt .prompt-close { float: right; width: 30px; height: 30px; color: #fffde8; border: 1px solid rgba(255,211,79,.55); background: transparent; font-size: 20px; cursor: pointer; }
.leaderboard-account-prompt h2 { margin: 18px 0 10px; color: #ffd34f; font: 900 clamp(30px,6vw,48px)/.92 Impact,"Arial Black",sans-serif; text-transform: uppercase; }
.leaderboard-account-prompt > p:not(.leaderboard-kicker) { color: rgba(255,253,232,.74); font-size: 12px; line-height: 1.6; }
.prompt-actions { display: grid; gap: 9px; margin-top: 22px; }
.prompt-actions a, .prompt-dismiss { display: block; min-height: 44px; padding: 13px 15px; color: #071a3a; border: 1px solid #ffd34f; background: #ffd34f; font: 900 10px/1 "Courier New",monospace; letter-spacing: .08em; text-align: center; text-decoration: none; text-transform: uppercase; cursor: pointer; }
.prompt-actions .prompt-secondary { color: #fffde8; border-color: rgba(255,253,232,.35); background: transparent; }
.prompt-actions a:hover, .prompt-dismiss:hover { filter: brightness(1.12); }
.board-period, .board-winner { margin: 8px 0 0; color: rgba(255,253,232,.5); font: 700 9px/1.45 "Courier New",monospace; letter-spacing: .08em; text-transform: uppercase; }
.board-winner { color: #ffd34f; }
