*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --accent: #0071e3;
  --line: #d2d2d7;
  --food: #ff3b30;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.top {
  max-width: 520px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0.75rem;
}

.brand {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

h1 {
  font-size: 2.2rem;
  letter-spacing: -0.04em;
  font-weight: 650;
}

.lede {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
}

.hud {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.hud strong {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.board-wrap {
  position: relative;
  background: var(--card);
  border-radius: 22px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.96);
  text-align: center;
  padding: 1rem 1.1rem;
}

.overlay.hidden,
.hidden {
  display: none !important;
}

.score-panel {
  width: 100%;
  max-height: 100%;
  overflow: auto;
}

.score-brand {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.score-panel h2 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0.15rem 0 0.35rem;
}

.score-run {
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.score-panel .board-list {
  margin-bottom: 0.7rem;
  max-height: 210px;
  overflow: auto;
}

.score-panel .board-empty,
.score-panel .board-row {
  background: var(--bg);
}

.score-panel .btn {
  margin-top: 0.55rem;
}

.overlay-title {
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.overlay-copy {
  color: var(--muted);
  margin-bottom: 0.55rem;
}

.btn {
  border: none;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  border-radius: 980px;
  padding: 0.75rem 1.4rem;
  min-width: 7.5rem;
  cursor: pointer;
}

.btn:hover {
  background: #0077ed;
}

.pad {
  margin-top: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.pad-mid {
  display: flex;
  gap: 4.2rem;
}

.pad-btn {
  width: 74px;
  height: 74px;
  border: none;
  border-radius: 20px;
  background: var(--card);
  color: var(--text);
  font-size: 1.7rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  cursor: pointer;
}

.pad-btn:active {
  background: #e8e8ed;
}

.board-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.board-empty,
.board-row {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: var(--card);
  font-size: 0.92rem;
}

.board-empty {
  color: var(--muted);
  grid-template-columns: 1fr;
}

.board-rank {
  color: var(--muted);
  font-weight: 650;
}

.board-name {
  font-weight: 650;
}

.board-score {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.board-row.mine {
  background: #e8f1fc;
}

.board-form {
  display: flex;
  gap: 0.5rem;
}

.board-form input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: var(--card);
  color: var(--text);
}

.board-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.board-form .btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.board-status {
  min-height: 1.2em;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}