:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --border: #e3e1dc;
  --text: #1d2024;
  --text-muted: #5f6670;
  --accent: #5b8c5a;
  --accent-strong: #4a7549;
  --accent-contrast: #ffffff;
  --danger: #b04a3e;
  --warn: #b9893a;
  --code-bg: #efece6;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --radius: 10px;
  --radius-sm: 6px;
  --max-width: 720px;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181c;
    --surface: #1c2026;
    --border: #2a2f37;
    --text: #e6e8ea;
    --text-muted: #98a0aa;
    --accent: #7eae7d;
    --accent-strong: #95c094;
    --accent-contrast: #11140f;
    --danger: #d77468;
    --warn: #d9aa5e;
    --code-bg: #11141a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}
a:hover,
a:focus-visible {
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.95em;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page__header {
  margin-bottom: 4px;
}

.page__title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page__tagline {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.card__heading {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.card__hint {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.card__hint--small {
  margin: 14px 0 0;
  font-size: 0.85rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
}

.status__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex: 0 0 auto;
}
.status__dot--online {
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(91, 140, 90, 0.5);
  animation: pulse 2s infinite;
}
.status__dot--offline {
  background: var(--danger);
}
.status__dot--unknown {
  background: var(--warn);
}
.status__dot--disabled {
  background: var(--text-muted);
  opacity: 0.5;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(91, 140, 90, 0.45);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(91, 140, 90, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(91, 140, 90, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .status__dot--online {
    animation: none;
  }
}

.status__players {
  margin-top: 12px;
}
.status__players summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.9rem;
  user-select: none;
}
.status__players-list {
  margin: 8px 0 0;
  padding: 0 0 0 18px;
  font-size: 0.95rem;
}
.status__players-list li {
  margin: 2px 0;
}

.address {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.address__value {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1rem;
  word-break: break-all;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.12s ease, border-color 0.12s ease,
    color 0.12s ease;
}
.btn:hover,
.btn:focus-visible {
  border-color: var(--accent);
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  padding: 12px 20px;
  font-weight: 600;
  font-size: 1rem;
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--accent-contrast);
}

.btn--secondary {
  white-space: nowrap;
}

.download {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: stretch;
}

.download__meta {
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
}
.download__meta-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  margin: 0;
}
.download__meta-row dt {
  color: var(--text-muted);
}
.download__meta-row dd {
  margin: 0;
}
.download__meta-row--hash dd code {
  font-size: 0.8rem;
  word-break: break-all;
  background: transparent;
  padding: 0;
}

.howto {
  margin: 0;
  padding: 0 0 0 22px;
}
.howto li {
  margin: 4px 0;
}

.page__footer {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.82rem;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
  z-index: 100;
}
.toast[data-visible="true"] {
  opacity: 1;
}