:root {
  --bg-1: #05070d;
  --bg-2: #0f1b2e;
  --panel: rgba(10, 18, 32, 0.88);
  --panel-border: rgba(112, 146, 194, 0.26);
  --ink: #f2f6ff;
  --muted: #b4c7e4;
  --accent: #ff8c42;
  --accent-2: #2dd4bf;
  --danger: #ff5b61;
  --ok: #83f28f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 140, 66, 0.3), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(45, 212, 191, 0.22), transparent 40%),
    linear-gradient(150deg, var(--bg-1), var(--bg-2));
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.arena {
  position: relative;
  width: min(1160px, 94vw);
  margin: 0 auto;
  padding: 2rem 0 2.8rem;
  animation: rise 420ms ease-out;
}

.hero h1,
.panel h2,
.fighter h3,
.badge,
.round,
.score,
.kicker,
.vs {
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.05em;
}

.hero {
  text-align: center;
  margin-bottom: 1.6rem;
}

.kicker {
  margin: 0;
  color: var(--accent-2);
  font-size: 1.15rem;
}

.hero h1 {
  margin: 0.15rem 0 0.2rem;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 0.9;
}

.hero p {
  margin: 0.4rem auto 0;
  max-width: 680px;
  color: var(--muted);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.panel,
.board {
  backdrop-filter: blur(5px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.38);
}

.panel {
  padding: 0.95rem 1rem 1rem;
}

.panel h2 {
  margin: 0 0 0.7rem;
  font-size: 1.5rem;
}

.label {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.small {
  margin: 0.1rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.row.stacked {
  flex-direction: column;
}

input {
  width: 100%;
  border: 1px solid rgba(178, 196, 224, 0.3);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(8, 14, 25, 0.85);
  padding: 0.62rem 0.74rem;
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(255, 140, 66, 0.4);
  border-color: var(--accent);
}

.status {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.btn {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #f9753d, #ffab4d);
  color: #1f1205;
  padding: 0.65rem 0.7rem;
  font: 700 0.9rem "Space Grotesk", sans-serif;
  cursor: pointer;
  transition: transform 130ms ease, filter 130ms ease;
}

.btn.secondary {
  background: rgba(132, 150, 178, 0.18);
  color: var(--ink);
}

.btn.bot {
  padding: 0.55rem 0.45rem;
  font-size: 0.84rem;
}

.bot-grid {
  margin-top: 0.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.btn:hover,
.power-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn:disabled,
.power-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.power-grid {
  display: grid;
  gap: 0.45rem;
}

.power-btn {
  border: 1px solid rgba(173, 203, 231, 0.25);
  background: rgba(9, 16, 27, 0.85);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  text-align: left;
  font: 600 0.87rem "Space Grotesk", sans-serif;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  cursor: pointer;
}

.power-btn span {
  color: var(--accent-2);
}

.power-btn em {
  color: var(--accent);
  font-style: normal;
}

.board {
  padding: 1rem;
}

.board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.badge {
  display: inline-block;
  background: rgba(45, 212, 191, 0.14);
  color: var(--accent-2);
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.72rem;
  font-size: 1.03rem;
}

.round {
  font-size: 1.4rem;
}

.versus {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
}

.fighter {
  background: rgba(7, 12, 22, 0.85);
  border: 1px solid rgba(171, 196, 226, 0.22);
  border-radius: 12px;
  padding: 0.7rem 0.75rem;
}

.fighter h3 {
  margin: 0 0 0.3rem;
  font-size: 1.45rem;
  line-height: 1;
}

.score {
  margin: 0 0 0.48rem;
  font-size: 2.2rem;
  line-height: 1;
}

.vs {
  color: var(--accent);
  font-size: 2.15rem;
}

.meter {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(122, 142, 170, 0.2);
  margin-bottom: 0.38rem;
}

.meter.energy {
  height: 8px;
}

.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 120ms linear;
  background: linear-gradient(90deg, var(--accent-2), #2f9bf9);
}

.meter.energy .meter-fill {
  background: linear-gradient(90deg, #ffd36a, #ff8240);
}

.meter-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.phrase-box,
.log-box {
  margin-top: 0.75rem;
  background: rgba(7, 11, 21, 0.86);
  border: 1px solid rgba(165, 188, 216, 0.2);
  border-radius: 12px;
  padding: 0.7rem 0.78rem;
}

.phrase {
  margin: 0.5rem 0;
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.5;
  letter-spacing: 0.02em;
  min-height: 3em;
}

.phrase-char {
  color: #d7e8ff;
}

.phrase-char.done {
  color: var(--ok);
}

.phrase-char.next {
  color: var(--accent);
  text-decoration: underline;
}

.effects {
  margin: 0.18rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.effects .danger {
  color: var(--danger);
}

.effects .ok {
  color: var(--ok);
}

.log {
  list-style: none;
  padding: 0;
  margin: 0.45rem 0 0;
  display: grid;
  gap: 0.33rem;
  max-height: 186px;
  overflow: auto;
}

.log li {
  font-size: 0.84rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

@keyframes rise {
  from {
    transform: translateY(10px);
    opacity: 0.1;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .control-grid {
    grid-template-columns: 1fr;
  }

  .versus {
    grid-template-columns: 1fr;
  }

  .vs {
    text-align: center;
    transform: rotate(90deg);
  }
}