:root {
  --bg-1: #f8f2e6;
  --bg-2: #dce9f4;
  --card: #fff9f0;
  --ink: #1f2633;
  --muted: #586173;
  --primary: #0a5f94;
  --primary-press: #084d79;
  --disabled: #9fa9b8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: 'Trebuchet MS', 'Avenir Next', 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0) 44%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2));
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.player-card {
  width: min(30rem, 100%);
  border-radius: 1.25rem;
  background: var(--card);
  box-shadow:
    0 1.5rem 3rem rgba(18, 50, 73, 0.17),
    inset 0 0.1rem 0.25rem rgba(255, 255, 255, 0.6);
  padding: 1.4rem;
  text-align: center;
  animation: card-enter 420ms ease-out;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--muted);
}

h1 {
  margin: 0.4rem 0 0.6rem;
  font-size: clamp(2rem, 8vw, 2.8rem);
  line-height: 1.1;
}

.status {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 1rem;
  min-height: 1.3rem;
}

.controls {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
}

button {
  appearance: none;
  border: none;
  border-radius: 0.7rem;
  background: var(--primary);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.78rem 1rem;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

button:hover:not(:disabled) {
  background: var(--primary-press);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  background: var(--disabled);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .controls {
    grid-template-columns: 1fr;
  }
}