:root {
  color-scheme: dark;
  --void: #070812;
  --panel: #101426;
  --panel-strong: #171d34;
  --cyan: #39f6ff;
  --magenta: #ff3df2;
  --yellow: #ffe66d;
  --green: #70ff9f;
  --red: #ff4f6d;
  --ink: #eff7ff;
  --muted: #94a4c4;
  --line: rgba(148, 164, 196, 0.25);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 24% 12%, rgba(57, 246, 255, 0.16), transparent 28%),
    radial-gradient(circle at 76% 6%, rgba(255, 61, 242, 0.15), transparent 26%),
    linear-gradient(135deg, #070812 0%, #111425 44%, #0b1020 100%);
  color: var(--ink);
  font-family: "Trebuchet MS", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
}

button,
select {
  font: inherit;
}

button {
  min-height: 42px;
  border: 1px solid rgba(57, 246, 255, 0.7);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(57, 246, 255, 0.95), rgba(36, 128, 255, 0.9));
  color: #03101c;
  cursor: pointer;
  font-weight: 900;
  padding: 0 18px;
  box-shadow: 0 0 22px rgba(57, 246, 255, 0.25);
}

button:hover,
button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

button.ghost {
  background: rgba(16, 20, 38, 0.88);
  color: var(--ink);
  border-color: rgba(255, 230, 109, 0.55);
}

select {
  height: 42px;
  min-width: 82px;
  border: 1px solid rgba(148, 164, 196, 0.45);
  border-radius: 6px;
  background: #0c1020;
  color: var(--ink);
  padding: 0 10px;
}

.shell {
  width: min(1540px, calc(100vw - 12px));
  margin: 0 auto;
  padding: 10px 0;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.title-block {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Impact, "Arial Black", "Microsoft YaHei", sans-serif;
  font-size: clamp(1.45rem, 4vw, 3rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-shadow:
    0 0 9px rgba(57, 246, 255, 0.8),
    4px 4px 0 rgba(255, 61, 242, 0.45);
}

.actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.target-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.game-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: start;
}

.stage {
  position: relative;
  border: 1px solid rgba(57, 246, 255, 0.42);
  border-radius: 8px;
  background: #030611;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 61, 242, 0.18),
    0 26px 70px rgba(0, 0, 0, 0.42),
    inset 0 0 36px rgba(57, 246, 255, 0.08);
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.banner {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(520px, calc(100% - 28px));
  transform: translate(-50%, -50%) scale(0.96);
  border: 1px solid rgba(255, 230, 109, 0.64);
  border-radius: 8px;
  background: rgba(7, 8, 18, 0.9);
  color: var(--ink);
  padding: 20px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  box-shadow: 0 0 40px rgba(255, 61, 242, 0.18);
}

.banner.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.banner strong {
  display: block;
  font-size: clamp(1.35rem, 5vw, 2.2rem);
  line-height: 1.08;
}

.banner span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.panel {
  display: grid;
  grid-template-columns: 250px minmax(240px, 0.7fr) minmax(420px, 1.5fr) minmax(300px, 0.95fr);
  gap: 8px;
  align-items: stretch;
}

.match-strip,
.mutator-box,
.player-card,
.key-grid {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 38, 0.84);
  box-shadow: inset 0 0 22px rgba(57, 246, 255, 0.04);
}

.match-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
}

.match-strip div {
  padding: 10px;
  background: rgba(23, 29, 52, 0.66);
}

.label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.74rem;
}

.match-strip strong {
  font-size: 1.18rem;
}

.mutator-box {
  padding: 10px;
}

.mutator-box strong {
  display: block;
  color: var(--yellow);
  font-size: 1.15rem;
}

.mutator-box p {
  min-height: 0;
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.35;
}

.player-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.player-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 72px;
  padding: 9px;
}

.chip {
  width: 14px;
  height: 44px;
  border-radius: 5px;
  box-shadow: 0 0 16px currentColor;
}

.player-name {
  display: grid;
  gap: 2px;
  margin-bottom: 3px;
}

.player-name strong {
  font-size: 0.98rem;
}

.score {
  color: var(--yellow);
  font-weight: 900;
}

.player-meta {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
  white-space: nowrap;
}

.place {
  min-width: 42px;
  color: var(--muted);
  text-align: right;
  font-size: 0.82rem;
}

.key-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
}

.key-grid div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 36px;
  padding: 8px;
  background: rgba(23, 29, 52, 0.66);
}

.key-grid b {
  color: var(--cyan);
}

.key-grid span {
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .topbar {
    align-items: start;
    flex-direction: column;
  }

  .actions {
    width: 100%;
    justify-content: start;
  }

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

  .player-list {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 640px) {
  .shell {
    width: min(100vw - 18px, 1220px);
    padding: 12px 0;
  }

  .panel,
  .player-list {
    grid-template-columns: 1fr;
  }

  button,
  select {
    flex: 1 1 84px;
  }

  .target-picker {
    width: 100%;
  }

  .target-picker select {
    flex: 0 0 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}