:root {
  --ink: #081a25;
  --ink-soft: #17313d;
  --paper: #f4efdc;
  --paper-bright: #fffdf4;
  --red: #d6372c;
  --red-dark: #a81f1c;
  --gold: #f2c84b;
  --snow: #dff5f6;
  --line: #07141b;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 24px 24px;
}

button,
canvas {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--gold);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(100% - 2rem, 1100px);
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.masthead {
  display: grid;
  grid-template-columns: 8rem 1fr 8rem;
  align-items: center;
  min-height: 9rem;
  padding: 1rem 1.5rem;
  color: var(--ink);
  background: var(--paper);
  border: 4px solid var(--line);
  border-bottom: 0;
  box-shadow: 0.5rem 0.5rem 0 var(--red-dark);
}

.tournament-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-size: 1.25rem;
}

.tournament-mark__ball {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  font-size: 2rem;
  background: var(--paper-bright);
  border: 3px solid var(--ink);
  border-radius: 50%;
}

.tournament-mark__star {
  color: var(--red);
}

.title-block {
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--red-dark);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.25rem, 7vw, 5.25rem);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.location-stamp {
  display: inline-block;
  margin: 0.5rem 0 0;
  padding: 0.2rem 0.75rem 0.25rem;
  color: var(--paper-bright);
  font-size: 0.85rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--red);
  transform: rotate(-2deg);
}

.player-badge {
  display: grid;
  justify-items: center;
  line-height: 1;
}

.player-badge__number {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 3.5rem;
}

.player-badge__name {
  padding-top: 0.25rem;
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-top: 2px solid var(--red);
}

.game-panel {
  position: relative;
  padding: 0 1.25rem 1.25rem;
  background: var(--red);
  border: 4px solid var(--line);
  box-shadow: 0.5rem 0.5rem 0 var(--red-dark);
}

.scoreboard {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) repeat(3, minmax(5rem, 7rem));
  align-items: stretch;
  margin: 0 -1.25rem 1rem;
  color: var(--paper-bright);
  background: var(--ink);
  border-bottom: 4px solid var(--line);
}

.scoreboard__team,
.scoreboard__stat {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
}

.scoreboard__team {
  justify-content: flex-start;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 950;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.scoreboard__flag {
  display: grid;
  width: 2.5rem;
  height: 2rem;
  place-items: center;
  color: var(--red-dark);
  font-size: 0.75rem;
  font-weight: 950;
  background: linear-gradient(to bottom, #fff 50%, #df3441 50%);
  border: 2px solid var(--paper-bright);
}

.scoreboard__stat {
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.scoreboard__stat strong {
  font-family: "Courier New", monospace;
  font-size: 1.8rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.scoreboard__stat small {
  padding-left: 0.1rem;
  font-size: 0.7rem;
}

.scoreboard__label {
  margin-bottom: 0.2rem;
  color: #a8c0c8;
  font-size: 0.6rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.canvas-frame {
  position: relative;
  overflow: hidden;
  background: #2f7b47;
  border: 4px solid var(--line);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  outline: none;
}

canvas:focus-visible {
  box-shadow: inset 0 0 0 5px var(--gold);
}

.canvas-frame__tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.45rem;
  color: var(--paper-bright);
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  background: rgba(8, 26, 37, 0.82);
  pointer-events: none;
}

.controls {
  display: grid;
  grid-template-columns: 1fr minmax(10rem, 1.4fr) 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.control-button {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  font-weight: 950;
  text-transform: uppercase;
  background: var(--paper);
  border: 3px solid var(--line);
  border-radius: 0;
  box-shadow: 0 0.3rem 0 var(--line);
  cursor: pointer;
  touch-action: none;
  transition: transform 100ms ease, box-shadow 100ms ease;
}

.control-button:hover {
  background: var(--paper-bright);
}

.control-button:active,
.control-button.is-pressed {
  box-shadow: 0 0.08rem 0 var(--line);
  transform: translateY(0.22rem);
}

.control-button:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 3px;
}

.control-button--shot {
  color: var(--ink);
  background: var(--gold);
}

.control-button--shot:hover {
  background: #ffdc66;
}

.control-button__key {
  min-width: 2.5rem;
  padding: 0.3rem 0.5rem;
  color: var(--paper-bright);
  font-family: "Courier New", monospace;
  font-size: 1rem;
  background: var(--ink);
  border: 2px solid var(--ink-soft);
  box-shadow: inset 0 -2px 0 #02090d;
}

.control-button__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.session-controls {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.session-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  color: var(--paper-bright);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ink-soft);
  border: 2px solid var(--paper-bright);
  border-radius: 0;
  cursor: pointer;
}

.session-button--start {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--line);
}

.session-button__key {
  min-width: 1.7rem;
  padding: 0.15rem 0.35rem;
  color: var(--paper-bright);
  font-family: "Courier New", monospace;
  background: var(--ink);
  border: 1px solid var(--ink-soft);
}

.session-button:hover:not(:disabled) {
  color: var(--ink);
  background: var(--paper-bright);
}

.session-button:active:not(:disabled) {
  transform: translateY(0.12rem);
}

.session-button:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 3px;
}

.session-button:disabled,
.control-button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.instructions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2rem;
  margin: 1.15rem 0 0;
  color: var(--paper-bright);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

kbd {
  display: inline-block;
  min-width: 1.6rem;
  margin-right: 0.2rem;
  padding: 0.15rem 0.35rem;
  color: var(--ink);
  font: 900 0.7rem/1.2 "Courier New", monospace;
  text-align: center;
  background: var(--paper-bright);
  border: 1px solid var(--line);
}

.match-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.35rem 1rem 0;
  color: #9cb3bd;
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 1rem, 1100px);
    padding-top: 0.5rem;
  }

  .masthead {
    grid-template-columns: 1fr auto;
    min-height: auto;
    padding: 1rem;
  }

  .tournament-mark {
    display: none;
  }

  .title-block {
    text-align: left;
  }

  .eyebrow {
    font-size: 0.625rem;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 4rem);
  }

  .location-stamp {
    font-size: 0.65rem;
  }

  .player-badge__number {
    font-size: 2.75rem;
  }

  .player-badge__name {
    font-size: 0.625rem;
  }

  .game-panel {
    padding: 0 0.5rem 0.75rem;
  }

  .scoreboard {
    grid-template-columns: 1fr repeat(2, 4.5rem);
    margin: 0 -0.5rem 0.5rem;
  }

  .scoreboard__team {
    min-width: 0;
    padding: 0.5rem;
    font-size: 0.75rem;
  }

  .scoreboard__flag {
    width: 1.85rem;
    height: 1.5rem;
    font-size: 0.65rem;
  }

  .scoreboard__stat {
    min-height: 3.5rem;
    padding: 0.35rem;
  }

  .scoreboard__stat strong {
    font-size: 1.35rem;
  }

  .scoreboard__stat--shots {
    display: none;
  }

  .controls {
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 0.4rem;
    margin-top: 0.65rem;
  }

  .control-button {
    min-height: 3.4rem;
    gap: 0.3rem;
    padding: 0.45rem 0.35rem;
  }

  .control-button__key {
    min-width: 2rem;
    font-size: 0.75rem;
  }

  .control-button__label {
    display: none;
  }

  .instructions {
    margin-top: 0.75rem;
    font-size: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}