:root {
  --color-bg: #eef2ff;
  --color-surface: #ffffff;
  --color-ink: #1e1b4b;
  --color-accent: #4338ca;
  --color-accent-dark: #312e81;
  --color-border: #c7d2fe;
  --color-danger: #b91c1c;
  --color-ok: #166534;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px 16px;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: Arial, Helvetica, sans-serif;
}

.page {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.hero {
  margin: 0 0 20px;
  padding: 24px;
  background: var(--color-accent-dark);
  color: #eef2ff;
  border-radius: 16px;
}

.hero h1,
.hero p {
  margin: 0 0 8px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.panel {
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.field {
  margin: 0 0 14px;
}

label {
  display: block;
  margin: 0 0 6px;
  font-weight: 700;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #94a3b8;
  border-radius: 8px;
  font-size: 16px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

button {
  padding: 10px 14px;
  border: 0;
  border-radius: 8px;
  background: var(--color-accent);
  color: #eef2ff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

button:hover,
button:focus-visible {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

button.danger {
  background: var(--color-danger);
}

button.secondary {
  background: #475569;
}

.status,
.summary {
  margin: 0;
  padding: 12px;
  background: #eef2ff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 700;
}

.status.is-ok {
  color: var(--color-ok);
}

.status.is-warn {
  color: var(--color-danger);
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.player-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
}

.player-card h3,
.player-card p {
  margin: 0 0 4px;
}

.player-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (min-width: 800px) {
  .layout {
    grid-template-columns: 1.1fr 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  button {
    transition-duration: 0.01ms;
  }
}