:root {
  --bg: #f5efe4;
  --panel: rgba(255, 251, 244, 0.84);
  --ink: #1c160f;
  --muted: #74624f;
  --accent: #b74d2c;
  --accent-dark: #8d371f;
  --line: rgba(28, 22, 15, 0.12);
  --shadow: 0 24px 60px rgba(73, 44, 18, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(183, 77, 44, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(72, 128, 105, 0.2), transparent 28%),
    linear-gradient(180deg, #f9f4ea 0%, var(--bg) 100%);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero,
.panel {
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 32px;
  margin-bottom: 24px;
}

.eyebrow,
.status,
.badge,
.track-list {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  max-width: 22ch;
  font-size: clamp(1.45rem, 1.9vw, 1.75rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 8px;
}

.intro,
.status {
  max-width: 62ch;
  color: var(--muted);
}

.intro {
  margin-top: 0;
  margin-bottom: 16px;
}

.mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  font-weight: 500;
}

.mode-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 18px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: rgba(28, 22, 15, 0.08);
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, opacity 150ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: rgba(28, 22, 15, 0.14);
}

button:disabled {
  opacity: 0.45;
  cursor: wait;
}

button.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

button.danger {
  color: white;
  background: linear-gradient(135deg, #db5a2c 0%, #9f261e 100%);
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.panel {
  padding: 24px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(183, 77, 44, 0.12);
  color: var(--accent-dark);
  font-size: 0.82rem;
}

.players {
  display: grid;
  gap: 16px;
}

.player-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.player-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.player-count {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.track-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.track-list.compact {
  padding-left: 18px;
}

.track-list li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  word-break: break-word;
}

.track-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.empty {
  color: var(--muted);
  list-style: none;
  margin-left: -20px;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 1180px);
    padding: 20px 0 32px;
  }

  .hero,
  .panel {
    padding: 20px;
    border-radius: 22px;
  }

  .actions {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}