:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #111115;
  --panel-2: #191922;
  --line: #f3f3f3;
  --muted: #aaaab6;
  --hp: #28e36d;
  --danger: #ff3e55;
  --gold: #ffd43b;
  --blue: #54b6ff;
  --pink: #ff58c8;
  --cyan: #45f0ff;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 212, 59, 0.11), transparent 24rem),
    radial-gradient(circle at 84% 16%, rgba(69, 240, 255, 0.1), transparent 26rem),
    linear-gradient(180deg, #050505 0%, #101014 55%, #060608 100%);
  color: #fff;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

button {
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #050505;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 42px;
  padding: 0.5rem 0.7rem;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

button:hover:not(:disabled),
button:focus-visible:not(:disabled) {
  background: #201f16;
  border-color: var(--gold);
  color: var(--gold);
  outline: none;
  transform: translateY(-1px);
}

button:disabled {
  border-color: #555562;
  color: #686875;
  cursor: not-allowed;
}

.game-shell {
  width: min(860px, calc(100vw - 24px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 10px 0;
  display: grid;
  gap: 8px;
  align-content: center;
  position: relative;
}

.battle-stage {
  border: 3px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #08080b;
  background-size: 36px 36px;
  overflow: hidden;
}

.enemy-row {
  min-height: 82px;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px 16px 8px;
}

.boss-mark {
  width: 66px;
  aspect-ratio: 1;
  justify-self: center;
  position: relative;
  border: 3px solid #fff;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 212, 59, 0.45), transparent 36%),
    linear-gradient(225deg, rgba(255, 88, 200, 0.45), transparent 36%),
    #121216;
  box-shadow: 0 0 26px rgba(255, 212, 59, 0.18);
  transform: rotate(4deg);
}

.boss-eye {
  width: 10px;
  height: 16px;
  position: absolute;
  top: 20px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.75);
}

.left-eye {
  left: 17px;
}

.right-eye {
  right: 17px;
}

.boss-mouth {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 17px;
  height: 6px;
  border-bottom: 3px solid #fff;
  transform: rotate(-7deg);
}

.boss-letter {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.18);
  font-size: 2.25rem;
  font-weight: 950;
}

.enemy-info {
  display: grid;
  gap: 7px;
}

.name-line,
.party-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 5vw, 3rem);
  line-height: 0.95;
  font-weight: 950;
}

#enemyHpText,
.party-head span {
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
}

.hp-track,
.tp-track {
  height: 14px;
  border: 2px solid #fff;
  background: #1b1b20;
  overflow: hidden;
}

.hp-track span,
.tp-track span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transition: transform 220ms ease, background-color 220ms ease;
}

.hp-track span {
  background: linear-gradient(90deg, var(--hp), #9cffb8);
}

.enemy-track span {
  background: linear-gradient(90deg, var(--danger), #ffad3b);
}

.tp-track span {
  background: linear-gradient(90deg, var(--gold), #fff36b);
  transform: scaleX(0);
}

#battleCanvas {
  width: min(100%, 600px);
  aspect-ratio: 16 / 9;
  display: block;
  margin: 0 auto;
  background: #030304;
  border-top: 3px solid var(--line);
}

.party-row {
  display: grid;
  grid-template-columns: 1fr 1fr minmax(160px, 0.55fr);
  gap: 12px;
}

.party-card,
.tp-card,
.dialogue-box,
.command-panel {
  border: 3px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 8, 12, 0.95);
}

.party-card,
.tp-card {
  min-height: 68px;
  padding: 9px;
  display: grid;
  align-content: start;
  gap: 7px;
}

.party-card.is-active {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 2px rgba(255, 212, 59, 0.16);
}

.party-card.is-down {
  border-color: #777782;
  filter: grayscale(0.85);
}

.status-row {
  min-height: 17px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.status-pill {
  border: 1px solid #777782;
  border-radius: 999px;
  color: #d9d9e3;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
  padding: 0.25rem 0.42rem;
}

.dialogue-box {
  min-height: 58px;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  font-size: clamp(0.98rem, 2.2vw, 1.22rem);
  font-weight: 800;
}

.command-panel {
  padding: 9px;
  display: grid;
  gap: 7px;
}

.turn-strip {
  min-height: 20px;
  color: var(--gold);
  font-weight: 950;
  text-transform: uppercase;
}

.command-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.choice-panel {
  border-top: 2px solid rgba(255, 255, 255, 0.28);
  padding-top: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.choice-panel.is-hidden {
  display: none;
}

.choice-panel .wide-choice {
  grid-column: span 2;
}

.choice-panel .choice-title {
  grid-column: 1 / -1;
  color: var(--muted);
  font-weight: 850;
}

.end-screen {
  position: absolute;
  inset: 10px 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(4px);
}

.end-screen.is-hidden {
  display: none;
}

.end-screen > div {
  width: min(460px, calc(100vw - 48px));
  border: 3px solid #fff;
  border-radius: 8px;
  background: #09090c;
  padding: 28px;
  display: grid;
  gap: 18px;
  text-align: center;
}

.end-screen h2 {
  font-size: clamp(2rem, 8vw, 4.5rem);
  line-height: 0.95;
}

.end-screen p {
  color: #d6d6df;
  font-weight: 800;
}

@media (max-width: 780px) {
  .game-shell {
    width: min(100vw - 16px, 640px);
    padding: 8px 0;
    align-content: start;
  }

  .enemy-row {
    min-height: 96px;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .boss-mark {
    width: 68px;
  }

  .party-row {
    grid-template-columns: 1fr;
  }

  .command-row,
  .choice-panel {
    grid-template-columns: repeat(2, 1fr);
  }

  .choice-panel .wide-choice {
    grid-column: auto;
  }

  button {
    min-height: 44px;
    padding: 0.55rem 0.5rem;
  }
}