:root {
  color-scheme: dark;
  --bg: #060b16;
  --panel: #121c36;
  --line: #365487;
  --text: #edf3ff;
  --muted: #9eb8e6;
  --cyan: #6defff;
  --pink: #ff95dd;
  --amber: #ffd27f;
  --ok: #86f7b5;
  --warn: #ffb179;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -8%, rgba(109, 239, 255, 0.19), transparent 36%),
    radial-gradient(circle at 90% -4%, rgba(255, 149, 221, 0.18), transparent 38%),
    linear-gradient(180deg, #121a33 0%, var(--bg) 100%);
}

.deck {
  width: min(980px, 94vw);
  margin: 1.6rem auto 2.2rem;
  display: grid;
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  padding: 1rem 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--cyan);
}

h1 {
  margin: 0.25rem 0 0;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.subtitle {
  margin: 0.48rem 0 0;
  color: var(--muted);
  max-width: 65ch;
}

.board {
  display: grid;
  gap: 0.7rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.5rem;
}

.stat {
  border: 1px solid #314971;
  border-radius: 10px;
  background: rgba(8, 15, 31, 0.64);
  padding: 0.48rem 0.55rem;
  display: grid;
  gap: 0.12rem;
}

.stat span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.stat strong {
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}

.hint {
  margin: 0;
  color: #b9cff3;
}

.status {
  margin: 0;
  padding: 0.5rem 0.56rem;
  border-radius: 10px;
  border: 1px dashed #45639b;
  color: #dce8ff;
  background: rgba(9, 15, 31, 0.55);
}

.status.ok {
  color: var(--ok);
  border-color: #2d8a59;
  background: rgba(10, 33, 20, 0.48);
}

.status.warn {
  color: #ffd6b4;
  border-color: #9e6337;
  background: rgba(48, 24, 11, 0.5);
}

.op-pad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.op-btn {
  border: 1px solid #3b5d97;
  border-radius: 11px;
  background: #132142;
  color: var(--text);
  font: inherit;
  min-height: 54px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.op-btn:hover {
  filter: brightness(1.07);
}

.op-btn:active {
  transform: translateY(1px);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

button {
  border: 1px solid #3f5f93;
  border-radius: 10px;
  background: #14223c;
  color: var(--text);
  font: inherit;
  padding: 0.5rem 0.84rem;
  cursor: pointer;
}

button:hover:not(:disabled) {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

button.primary {
  border-color: #06acbe;
  background: linear-gradient(180deg, #6ff4ff, #1498aa);
  color: #05222d;
  font-weight: 700;
}

.scorecard h2 {
  margin: 0;
  font-size: 1.02rem;
}

.score-grid {
  margin-top: 0.62rem;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.4rem;
}

.hole-card {
  border: 1px solid #355184;
  border-radius: 10px;
  padding: 0.45rem;
  background: rgba(8, 14, 29, 0.6);
  display: grid;
  gap: 0.14rem;
  text-align: center;
}

.hole-card .n {
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hole-card .p {
  color: #9ec1f5;
  font-size: 0.72rem;
}

.hole-card .s {
  font-size: 1rem;
  font-weight: 700;
  min-height: 1.15rem;
}

.hole-card.done-under .s { color: var(--ok); }
.hole-card.done-over .s { color: var(--warn); }
.hole-card.active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(109, 239, 255, 0.28);
}

.total-line {
  margin: 0.62rem 0 0;
  color: #c6d8f8;
  font-weight: 700;
}

.notes ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.back-link {
  display: inline-block;
  margin-top: 0.78rem;
  color: #9cf6ff;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

@media (max-width: 860px) {
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .score-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .op-pad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}