:root {
  --bg: #0d1117;
  --panel: #161b22;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --ok: #3fb950;
  --bar-border: #30363d;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  background: var(--bg);
  color: var(--text);
}

.donate-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.donate-page__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--bar-border);
}

.donate-page__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.donate-page__back {
  margin-left: auto;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.donate-page__back:hover { text-decoration: underline; }

.donate-page__main {
  flex: 1;
  padding: 1rem;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.donate-page__article {
  background: var(--panel);
  border: 1px solid var(--bar-border);
  border-radius: 8px;
  padding: 1rem 1.15rem;
}

.donate-page__intro p,
.donate-page__article p {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.donate-page__article a {
  color: var(--accent);
  text-decoration: none;
}

.donate-page__article a:hover { text-decoration: underline; }

.donate-page__h2 {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.donate-page__counter {
  margin: 0.5rem 0 1rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--bar-border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 92%, var(--accent) 8%);
}

.donate-page__months-year {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.donate-page__months-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--bar-border);
  overflow: hidden;
}

.donate-page__months-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
}

.donate-page__months-ticks {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.15rem;
  margin-top: 0.4rem;
}

.donate-page__months-tick {
  text-align: center;
  font-size: 0.58rem;
  line-height: 1.2;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.donate-page__months-tick.is-paid {
  color: var(--ok);
  font-weight: 600;
}

.donate-page__months-tick.is-current {
  color: var(--accent);
}

.donate-page__amount {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
}

.donate-page__pay { margin-top: 0.5rem; }

.donate-page__link-btn {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.donate-page__link-btn:hover {
  filter: brightness(1.05);
  text-decoration: none;
}

.donate-page__qr {
  margin: 0.85rem 0 0;
  text-align: center;
}

.donate-page__qr img {
  display: inline-block;
  border-radius: 8px;
  border: 1px solid var(--bar-border);
  background: #fff;
}

.donate-page__thanks {
  margin-top: 1rem !important;
  font-size: 0.82rem !important;
  color: var(--muted);
}

.donate-page__links {
  margin-top: 1rem !important;
  padding-top: 0.75rem;
  border-top: 1px solid var(--bar-border);
  font-size: 0.88rem;
}

.donate-page__links a {
  color: var(--accent);
  text-decoration: none;
}

.donate-page__links a:hover { text-decoration: underline; }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --panel: #ffffff;
    --text: #1f2328;
    --muted: #656d76;
    --accent: #0969da;
    --ok: #1a7f37;
    --bar-border: #d0d7de;
    color-scheme: light;
  }
}