* {
  box-sizing: border-box;
}

:root {
  --bg: #0b0f1a;
  --panel: #0f1729;
  --accent: #3ceadf;
  --accent-2: #ff7598;
  --grid: #1b243b;
  --text: #e6f1ff;
  --muted: #9fb3c8;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --glow: 0 0 25px rgba(60, 234, 223, 0.45);
}

body {
  margin: 0;
  font-family: "Avenir Next", "Futura", "Segoe UI", "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(60, 234, 223, 0.1), transparent 40%),
              radial-gradient(circle at 80% 10%, rgba(255, 117, 152, 0.12), transparent 35%),
              radial-gradient(circle at 40% 80%, rgba(124, 92, 255, 0.12), transparent 35%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page {
  width: min(1200px, 96vw);
  margin: 0 auto;
  padding: 32px 0 64px;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.badge {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0c111f;
  padding: 12px 20px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 999px;
  box-shadow: var(--shadow), var(--glow);
}

.title h1 {
  margin: 6px 0;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
}

.title .eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin: 0;
}

.lede {
  margin: 4px 0 0;
  color: var(--muted);
}

.pill {
  border: none;
  color: #0c111f;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow), var(--glow);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow), 0 0 35px rgba(255, 117, 152, 0.35);
}

.layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
}

.board-wrap {
  position: relative;
  background: var(--panel);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}

#board {
  display: block;
  background: linear-gradient(180deg, #0f1729, #0f1525);
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 0 30px rgba(0, 0, 0, 0.35);
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text);
  background: rgba(11, 15, 26, 0.8);
  backdrop-filter: blur(2px);
  border-radius: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.overlay.hidden {
  display: none;
}

.overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.overlay-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
}

.overlay-sub {
  margin: 0;
  color: var(--muted);
}

.menu-blocks {
  display: flex;
  gap: 6px;
}

.block {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25), var(--glow);
}

.block-label {
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #0b0f1a; /* texto oscuro para contrastar sin ser blanco */
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.35);
}

.block-i {
  background: #00f0ff;
}
.block-l {
  background: #ff9c00;
}
.block-t {
  background: #c100ff;
}
.block-s {
  background: #34ff7a;
}
.block-o {
  background: #ffe600;
}
.block-z {
  background: #ff1f4b;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  background: var(--panel);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.row {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

#next {
  background: #0c1322;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.legend ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.legend li + li {
  margin-top: 6px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .row {
    flex-direction: column;
    align-items: flex-start;
  }

  #board {
    width: 100%;
    height: auto;
  }
}