:root {
  --bg-arena: #050811;
  --panel-bg: #0f172a;
  --text-white: #ffffff;
  --color-amber: #f59e0b;
  --color-red: #ef4444;
  --color-blue: #38bdf8;
  --color-green: #4ade80;
  --font-mono: "SF Mono", Menlo, Consolas, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.arena-display {
  background-color: var(--bg-arena);
  color: var(--text-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
}

.display-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 2vw;
  height: 100%;
}

.display-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel-bg);
  border-radius: 1vw;
  padding: 1vw 2vw;
  margin-bottom: 2vw;
}

.header-period {
  font-size: 2vw;
  font-weight: 800;
  letter-spacing: 2px;
}

.header-clocks {
  display: flex;
  align-items: center;
  gap: 3vw;
}

.disp-main-clock {
  font-family: var(--font-mono);
  font-size: 6vw;
  font-weight: 900;
  color: var(--color-amber);
  line-height: 1;
}

.disp-shot-clock {
  font-family: var(--font-mono);
  font-size: 5vw;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1;
}

.header-status {
  font-size: 1.5vw;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5vw;
  color: #ef4444;
}

.pulse-indicator {
  width: 1vw;
  height: 1vw;
  background: #ef4444;
  border-radius: 50%;
  animation: blink 1s infinite alternate;
}

@keyframes blink {
  from { opacity: 0.3; }
  to { opacity: 1; }
}

.duel-grid {
  display: flex;
  flex: 1;
  gap: 2vw;
  align-items: stretch;
}

.duel-side {
  flex: 1;
  background: var(--panel-bg);
  border-radius: 1.5vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 3vw 2vw;
}

.side-a {
  border-left: 1vw solid var(--color-blue);
}

.side-b {
  border-right: 1vw solid var(--color-green);
}

.disp-team-name {
  font-size: 3.5vw;
  font-weight: 900;
  letter-spacing: 1px;
}

.disp-score {
  font-family: var(--font-mono);
  font-size: 14vw;
  font-weight: 900;
  line-height: 1;
}

.side-a .disp-score { color: var(--color-blue); }
.side-b .disp-score { color: var(--color-green); }

.disp-stats {
  display: flex;
  gap: 2vw;
}

.stat-pill {
  font-size: 1.6vw;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.6vw 1.5vw;
  border-radius: 0.8vw;
}

.duel-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3vw;
  font-weight: 900;
  color: #475569;
}

.display-footer {
  margin-top: 1.5vw;
  background: #000;
  border-radius: 0.8vw;
  padding: 0.8vw 1.5vw;
  text-align: center;
  font-size: 1.2vw;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 2px;
}