:root {
  --bg-0: #f3f7f4;
  --bg-1: #e7f0ea;
  --ink: #14201a;
  --muted: #5a6b61;
  --line: rgba(20, 32, 26, 0.12);
  --accent: #0f8a5f;
  --accent-2: #d9f24a;
  --rank: #0b5e42;
  --panel: rgba(255, 255, 255, 0.72);
  --shadow: 0 18px 50px rgba(20, 32, 26, 0.08);
  --font-display: "Syne", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--ink);
  font-family: var(--font-display);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(217, 242, 74, 0.35), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(15, 138, 95, 0.18), transparent 50%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 85%);
  opacity: 0.55;
}

.page {
  position: relative;
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.brand {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 800;
  animation: rise 0.7s ease both;
}

.brand span {
  display: inline-block;
  padding: 0.05em 0.18em;
  margin-left: 0.08em;
  background: var(--accent-2);
  color: var(--ink);
  border-radius: 0.18em;
  transform: rotate(-1.5deg);
}

.lead {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
  animation: rise 0.7s ease 0.08s both;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.75rem 0 1.25rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  animation: rise 0.7s ease 0.16s both;
}

.meta strong {
  color: var(--ink);
  font-weight: 500;
}

.board {
  border-top: 1px solid var(--line);
  animation: rise 0.7s ease 0.22s both;
}

.row {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 0.25rem;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(12px);
  animation: row-in 0.45s ease forwards;
}

.row:nth-child(1) { animation-delay: 0.28s; }
.row:nth-child(2) { animation-delay: 0.34s; }
.row:nth-child(3) { animation-delay: 0.4s; }
.row:nth-child(4) { animation-delay: 0.46s; }
.row:nth-child(5) { animation-delay: 0.52s; }
.row:nth-child(6) { animation-delay: 0.58s; }
.row:nth-child(7) { animation-delay: 0.64s; }
.row:nth-child(8) { animation-delay: 0.7s; }
.row:nth-child(9) { animation-delay: 0.76s; }
.row:nth-child(10) { animation-delay: 0.82s; }

.row-top {
  background: linear-gradient(90deg, rgba(217, 242, 74, 0.28), transparent 70%);
  margin: 0 -0.5rem;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  border-radius: 0.4rem;
}

.rank {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--rank);
}

.player {
  min-width: 0;
}

.player-name {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-meta {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.score {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.state,
.empty {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  background: var(--panel);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  color: var(--muted);
  animation: rise 0.6s ease both;
}

.state.error {
  color: #8a1f1f;
  border-color: rgba(138, 31, 31, 0.25);
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  animation: rise 0.7s ease 0.2s both;
}

button {
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
}

button.secondary {
  background: transparent;
  color: var(--ink);
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes row-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .page {
    padding-top: 2.25rem;
  }

  .row {
    grid-template-columns: 2.4rem 1fr;
    grid-template-rows: auto auto;
  }

  .score {
    grid-column: 2;
    justify-self: start;
  }
}