@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

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

html {
  font-family: 'Space Mono', monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: #fff;
  color: #000;
}

/* ---- Header ---- */
.header {
  text-align: center;
  margin-bottom: 32px;
}

.header h1 {
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #000;
  margin-bottom: 10px;
  border-bottom: 4px solid #000;
  display: inline-block;
  padding-bottom: 6px;
}

.header p {
  font-size: 0.85rem;
  color: #666;
  max-width: 480px;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- Player container ---- */
.player-container {
  width: 100%;
  max-width: 860px;
  border: 3px solid #000;
  background: #000;
}

/* ---- Details under player ---- */
.player-details {
  margin-top: 24px;
  width: 100%;
  max-width: 860px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 16px 0;
  border-top: 2px solid #000;
}

.player-details .info h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.player-details .info span {
  font-size: 0.75rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.player-details .shortcuts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-family: 'Space Mono', monospace;
  color: #fff;
  background: #000;
  border: none;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 700;
}

/* ---- Footer ---- */
.footer {
  margin-top: 48px;
  font-size: 0.7rem;
  color: #aaa;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid #ccc;
  padding-top: 16px;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  body {
    padding: 20px 10px;
  }
  .player-details {
    flex-direction: column;
    gap: 12px;
  }
  .player-details .shortcuts {
    justify-content: flex-start;
  }
}