:root {
  --bg-deep: #132419;
  --bg-mid: #224029;
  --panel: #e5d8a8;
  --panel-shadow: #8c7446;
  --panel-ink: #2d2412;
  --accent: #d95f32;
  --accent-hot: #ffca4f;
  --grass-a: #3d6d39;
  --grass-b: #4d8445;
  --water-a: #2a78a7;
  --water-b: #103c69;
  --danger: #9c2e2e;
  --fairway: #7ea24d;
  --fairway-edge: #567134;
}

* {
  box-sizing: border-box;
}


body {
  margin: 0;
  min-height: 100vh;
  height: 100svh;
  overflow: hidden;
  font-family: "Courier Prime", "Courier New", monospace;
  color: var(--panel-ink);
  background:
    radial-gradient(circle at top, rgba(255, 202, 79, 0.18), transparent 32%),
    linear-gradient(180deg, #254831 0%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.12) 1px, transparent 1px);
  background-size: 100% 4px, 4px 100%;
}

.app-shell {
  width: min(1120px, calc(100vw - 12px));
  height: 100%;
  margin: 0 auto;
  padding: 8px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 8px;
}

.top-panel,
.bottom-panel,
.scoreboard-card,
.message-box {
  border: 4px solid var(--panel-ink);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
}

.top-panel,
.bottom-panel,
.scoreboard-card {
  background:
    linear-gradient(180deg, #f3ebbf 0%, var(--panel) 100%);
}

.top-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
}

.brand-lockup h1,
.scoreboard-card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-controls,
.brand-controls {
  display: flex;
  align-items: end;
  gap: 8px;
  justify-content: flex-end;
}

.track-picker {
  display: grid;
  gap: 3px;
}

.track-picker .eyebrow {
  margin-bottom: 0;
}

.track-select {
  min-width: 170px;
  height: 38px;
  padding: 0 10px;
  border: 3px solid var(--panel-ink);
  border-radius: 0;
  background: linear-gradient(180deg, #f7efc9, #d7ca98);
  color: var(--panel-ink);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.track-select:disabled {
  opacity: 0.7;
}

.hud-toggle {
  flex: 0 0 auto;
  min-width: 104px;
  padding: 8px 10px;
  border: 3px solid var(--panel-ink);
  background: linear-gradient(180deg, #f7efc9, #d7ca98);
  color: var(--panel-ink);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.hud-toggle[aria-pressed="true"] {
  background: linear-gradient(180deg, #ffdc72, #d58a2f);
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(45, 36, 18, 0.72);
}

.hud-grid {
  display: grid;
  grid-template-columns: minmax(120px, 170px);
  gap: 8px;
}

.hud-stat,
.score-summary > div {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.35);
  border: 3px solid rgba(45, 36, 18, 0.8);
}

.hud-stat span,
.score-summary span {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 2px;
  opacity: 0.76;
}

.hud-stat strong,
.score-summary strong {
  font-size: 0.92rem;
}

.playfield-shell {
  display: grid;
  min-height: 0;
}

.canvas-frame {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border: 5px solid #0b160e;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.15), 0 10px 32px rgba(0, 0, 0, 0.35);
  background: #0e1e13;
  overflow: hidden;
}

#gameCanvas {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  aspect-ratio: 4 / 3;
  image-rendering: pixelated;
  cursor: crosshair;
}

.message-box {
  position: absolute;
  left: 12px;
  bottom: 12px;
  max-width: min(320px, calc(100% - 24px));
  padding: 10px 12px;
  background: rgba(229, 216, 168, 0.92);
}

.message-box.hidden {
  display: none;
}

.message-box.centered {
  top: 50%;
  right: auto;
  bottom: auto;
  left: 50%;
  width: min(360px, calc(100% - 32px));
  max-width: none;
  text-align: center;
  transform: translate(-50%, -50%);
}

.message-box h2 {
  margin: 0 0 4px;
  font-size: 0.92rem;
  text-transform: uppercase;
}

.message-box p {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.25;
}

.scoreboard {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(8, 14, 10, 0.78);
}

.scoreboard.hidden {
  display: none;
}

.scoreboard-card {
  width: min(92%, 560px);
  max-height: calc(100% - 24px);
  padding: 14px;
  overflow: auto;
}

.scoreboard-card table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.scoreboard-card th,
.scoreboard-card td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 2px solid rgba(45, 36, 18, 0.35);
}

.score-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.score-summary.meta {
  grid-template-columns: 1fr;
}

.retro-button {
  margin-top: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 3px solid var(--panel-ink);
  background: linear-gradient(180deg, var(--accent-hot), var(--accent));
  color: #221608;
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.retro-button:hover,
.disc-button:hover,
.hud-toggle:hover,
.track-select:hover {
  filter: brightness(1.05);
}

.retro-button:active,
.disc-button:active,
.hud-toggle:active {
  transform: translateY(2px);
}

.bottom-panel {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
  padding: 10px;
}

.meter-card,
.disc-card {
  padding: 8px 10px;
  border: 3px solid rgba(45, 36, 18, 0.8);
  background: rgba(255, 255, 255, 0.3);
}

.meter-head {
  margin-bottom: 8px;
}

.meter-track {
  position: relative;
  height: 20px;
  border: 3px solid var(--panel-ink);
  background:
    linear-gradient(90deg, rgba(156, 46, 46, 0.8), rgba(255, 202, 79, 0.9) 36%, rgba(255, 202, 79, 0.9) 64%, rgba(156, 46, 46, 0.8));
  overflow: hidden;
}

.meter-sweet-spot {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 18%;
  height: 100%;
  background: rgba(255, 255, 255, 0.26);
  border-left: 2px dashed rgba(45, 36, 18, 0.7);
  border-right: 2px dashed rgba(45, 36, 18, 0.7);
  transform: translateX(-50%);
}

.meter-needle {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 8px;
  background: #23170b;
  box-shadow: inset 0 0 0 2px var(--accent-hot);
  transform: translateX(-50%);
  left: 0;
}

.meter-hint {
  margin: 8px 0 0;
  font-size: 0.72rem;
  line-height: 1.2;
}

.disc-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.disc-button {
  min-height: 68px;
  padding: 8px;
  border: 3px solid var(--panel-ink);
  background: linear-gradient(180deg, #f7efc9, #d7ca98);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.disc-button strong,
.disc-button span {
  display: block;
}

.disc-button strong {
  margin-bottom: 3px;
  font-size: 0.78rem;
}

.disc-button span {
  font-size: 0.62rem;
  opacity: 0.7;
}

.disc-button.active {
  background: linear-gradient(180deg, #ffdc72, #d58a2f);
}

.bottom-stats {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 8px;
  align-content: stretch;
}

.bottom-stat {
  min-height: 0;
  align-content: center;
}

@media (max-width: 900px) {
  body {
    overflow: auto;
    height: auto;
  }

  .app-shell {
    height: auto;
  }

  .top-panel {
    grid-template-columns: 1fr;
  }

  .header-controls,
  .brand-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .track-select,
  .hud-toggle {
    width: 100%;
  }

  .bottom-panel {
    grid-template-columns: 1fr;
  }

  .hud-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .disc-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-height: 860px) {
  .brand-lockup h1 {
    font-size: clamp(1.3rem, 2.5vw, 2.1rem);
  }

  .top-panel,
  .bottom-panel {
    padding: 8px 10px;
  }

  .message-box {
    max-width: 280px;
  }

  .message-box.centered {
    width: min(300px, calc(100% - 28px));
  }

  .disc-button {
    min-height: 58px;
  }
}

@media (max-height: 760px) and (min-width: 901px) {
  .app-shell {
    gap: 6px;
    padding: 6px;
  }

  .top-panel {
    padding: 8px 10px;
  }

  .brand-lockup h1 {
    font-size: 1.25rem;
  }

  .hud-toggle {
    min-width: 92px;
    padding: 6px 8px;
    font-size: 0.66rem;
  }

  .track-select {
    min-width: 148px;
    height: 34px;
    padding: 0 8px;
    font-size: 0.66rem;
  }

  .eyebrow {
    font-size: 0.56rem;
  }

  .hud-stat,
  .score-summary > div,
  .meter-card,
  .disc-card {
    padding: 6px 8px;
  }

  .bottom-panel {
    gap: 8px;
    padding: 8px;
  }

  .meter-hint,
  .disc-button span,
  .message-box p {
    font-size: 0.64rem;
  }

  .disc-button {
    min-height: 52px;
  }
}