:root {
  /* Sanitisu Professional brand */
  --brand-indigo: #29258d;
  --brand-violet: #3833ce;
  --brand-navy: #0b0b4a;
  --brand-lime: #98dd3e;
  --brand-green: #5c9b15;

  --bg: #f6f6f7;
  --surface: #ffffff;
  --ink: #161617;
  --heading: var(--brand-indigo);
  --muted: #55555a;
  --line: #dcdce3;
  --accent: var(--brand-violet);
  --accent-ink: #ffffff;
  --ok: var(--brand-green);
  --danger: #c62828;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(11, 11, 74, .06), 0 10px 30px rgba(11, 11, 74, .10);
  --font: "Titillium Web", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-alt: "Open Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: var(--font);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2 { line-height: 1.1; margin: 0 0 .5rem; font-weight: 700; color: var(--heading); }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h2 { font-size: 1.5rem; }
a { color: inherit; }
.eyebrow {
  margin: 0 0 .35rem;
  font: 700 .8rem/1.2 var(--font-alt);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand-green);
}

/* Brand bar */
.brandbar {
  background: linear-gradient(90deg, var(--brand-indigo), var(--brand-violet));
  box-shadow: inset 0 -4px 0 var(--brand-lime);
}
.brandbar-inner {
  max-width: 1040px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 12px 16px 16px;
}
.brand-logo { display: block; height: 30px; width: auto; }
.error { display: block; color: var(--danger); font-style: normal; font-size: .9rem; margin-top: .35rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .7rem 1.4rem;
  border: 0; border-radius: 999px;
  font: 600 1rem/1 var(--font);
  text-decoration: none; cursor: pointer;
  transition: transform .1s ease, background .15s ease;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .6; cursor: default; }
.btn:focus-visible { outline: 3px solid var(--brand-violet); outline-offset: 2px; }
.btn-primary { background: var(--brand-lime); color: var(--brand-indigo); font-weight: 700; }
.btn-primary:hover:not(:disabled) { background: var(--brand-green); color: #fff; }
.btn-secondary { background: transparent; color: var(--brand-indigo); box-shadow: inset 0 0 0 2px #a5a6af; }
.btn-secondary:hover { background: var(--brand-indigo); color: #fff; box-shadow: none; }
.btn-block { width: 100%; }
.btn-lg { min-height: 56px; padding: .9rem 2.6rem; font-size: 1.15rem; }

/* Entry / closed */
.page-centered { min-height: 100dvh; display: flex; flex-direction: column; }
.page-centered > main { margin: auto; }
.page-centered > .entry { margin: auto 16px; align-self: center; width: calc(100% - 32px); }
.page-hero {
  background:
    radial-gradient(50rem 30rem at 100% 0%, rgba(56, 51, 206, .95), transparent 70%),
    radial-gradient(45rem 30rem at 0% 100%, rgba(11, 11, 74, .7), transparent 70%),
    var(--brand-indigo);
  background-attachment: fixed;
}
.page-hero .brandbar { background: transparent; box-shadow: none; }
.page-hero .brandbar-inner { padding-top: 24px; justify-content: center; }
.page-hero .brand-logo { height: 36px; }
.page-hero .entry { margin-block: 24px 48px; }
.card {
  width: 100%; max-width: 440px;
  background: var(--surface);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(11, 11, 74, .35);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-top: 6px solid var(--brand-lime);
}
.lede { color: var(--muted); margin: 0 0 1.5rem; }
.lede strong { color: var(--ink); }
.field { display: block; margin-bottom: 1.1rem; }
.field > span { display: block; font: 600 .9rem var(--font-alt); color: var(--brand-indigo); margin-bottom: .35rem; }
.field input {
  width: 100%; min-height: 48px; padding: .65rem .9rem;
  border: 1.5px solid var(--line); border-radius: 10px;
  font: 16px var(--font); color: var(--ink); background: var(--bg);
}
.field input:focus { outline: none; border-color: var(--brand-violet); background: var(--surface); box-shadow: 0 0 0 3px rgba(56, 51, 206, .18); }
.fineprint { font: .8rem/1.5 var(--font-alt); color: var(--muted); margin: 1.25rem 0 0; }

/* Play */
.page-play { min-height: 100dvh; }
.play-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem;
  max-width: 1040px; margin: 0 auto; padding: 20px 16px 8px;
}
.play-title { font-size: clamp(1.25rem, 3.5vw, 1.8rem); margin: 0; }
.clock {
  font: 700 clamp(1.4rem, 4vw, 2rem)/1 var(--mono);
  font-variant-numeric: tabular-nums;
  background: var(--brand-indigo); color: #fff;
  padding: .45rem .9rem; border-radius: 999px;
  box-shadow: inset 0 -3px 0 var(--brand-lime);
}
.play-main { max-width: 1040px; margin: 0 auto; padding: 0 16px 24px; }
.banner { color: var(--muted); margin-bottom: 12px; min-height: 1.5em; }
.banner p { margin: 0; }
.board-wrap { position: relative; }
.board {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
  min-height: 240px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.overlay {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  padding: 16px;
  background: rgba(246, 246, 247, .85);
  backdrop-filter: blur(3px);
  border-radius: var(--radius);
  z-index: 10;
}
.overlay[hidden] { display: none; }
.overlay-panel {
  max-width: 420px; text-align: center;
  background: var(--surface); border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow); padding: 1.75rem;
}
.overlay-panel p { color: var(--muted); }
.overlay-panel p strong { color: var(--ink); }
.overlay-panel:has(.countdown) { background: none; box-shadow: none; }
.countdown {
  font: 800 clamp(6rem, 25vw, 11rem)/1 var(--font);
  color: var(--brand-violet);
  -webkit-text-stroke: 3px var(--brand-lime);
  paint-order: stroke fill;
  animation: pop 1s ease-out infinite;
}
@keyframes pop { from { transform: scale(1.25); opacity: .4; } 30% { transform: scale(1); opacity: 1; } }
.result-time {
  font: 900 clamp(3rem, 12vw, 4.5rem)/1 var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--brand-indigo);
  margin: .25rem 0 .75rem;
}
.result-rank { font-size: 1.1rem; }
.play-footer { font-size: .85rem; color: var(--muted); margin-top: 14px; }

/* Leaderboard (big screen) */
.page-leaderboard {
  color: #fff; min-height: 100dvh;
  background:
    radial-gradient(70rem 40rem at 100% 0%, rgba(56, 51, 206, .55), transparent 65%),
    var(--brand-navy);
  background-attachment: fixed;
}
.lb-logo { display: block; height: clamp(34px, 4vw, 52px); width: auto; margin-bottom: clamp(1rem, 2.5vw, 2rem); }
.page-leaderboard .eyebrow { color: var(--brand-lime); }
.page-leaderboard h1 { color: #fff; }
.lb { max-width: 1200px; margin: 0 auto; padding: clamp(16px, 4vw, 56px) 16px; }
.lb-header {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem;
  margin-bottom: clamp(1rem, 3vw, 2.5rem);
}
.lb-header h1 { font-size: clamp(2rem, 5vw, 4rem); margin: 0; }
.lb-meta { display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; color: #c3c2e6; font-size: clamp(.9rem, 1.5vw, 1.2rem); }
.lb-meta strong { color: var(--surface); overflow-wrap: anywhere; }
.lb-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lb-row {
  display: grid; grid-template-columns: 3.5em 1fr auto; align-items: center; gap: 1rem;
  padding: clamp(.6rem, 1.4vw, 1rem) clamp(.9rem, 2vw, 1.5rem);
  background: rgba(56, 51, 206, .28); border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .06);
  font-size: clamp(1.1rem, 2.4vw, 2rem);
}
.lb-rank { font-weight: 900; color: #9d9bd6; font-variant-numeric: tabular-nums; }
.lb-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-time { font-family: var(--mono); font-weight: 700; font-variant-numeric: tabular-nums; }
.lb-top-1 { background: var(--brand-lime); color: var(--brand-indigo); border-color: transparent; }
.lb-top-1 .lb-rank { color: var(--brand-indigo); }
.lb-top-2, .lb-top-3 { background: var(--brand-violet); border-color: transparent; }
.lb-top-2 .lb-rank, .lb-top-3 .lb-rank { color: var(--brand-lime); }
.lb-empty { color: #9d9bd6; font-size: clamp(1.1rem, 2.4vw, 1.8rem); }
.lb-empty[hidden] { display: none; }

@media (max-width: 600px) {
  .lb-meta { align-items: flex-start; }
  .board { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .countdown { animation: none; }
  .btn { transition: none; }
}

/* Index: all published games */
.games { width: 100%; max-width: 1040px; margin: 0 auto; padding: 8px 16px 48px; }
.games-title { color: #fff; text-align: center; margin: 0 0 24px; }
.games-empty { color: #c3c2e6; text-align: center; }
.games-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.game-card { background: var(--surface); border-radius: 20px; overflow: hidden; border-top: 6px solid var(--brand-lime); box-shadow: 0 20px 60px rgba(11, 11, 74, .35); display: flex; flex-direction: column; }
.game-thumb img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.game-body { padding: 1.25rem 1.25rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.game-body h2 { margin: 0 0 .75rem; font-size: 1.3rem; }
.game-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.game-actions .btn { flex: 1 1 auto; }