:root {
  --background: #fafaf8;
  --foreground: #1a1a1a;
  --muted: #f5f3f0;
  --muted-foreground: #6b6b6b;
  --accent: #b8860b;
  --accent-secondary: #d4a84b;
  --accent-foreground: #ffffff;
  --border: #e8e4df;
  --card: #ffffff;
  --ring: #b8860b;
  --success: #07c160;

  --radius-sm: 10px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
  --shadow-md: 0 16px 44px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 28px 72px rgba(26, 26, 26, 0.12);

  --font-display: "Noto Serif SC", "Playfair Display", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--foreground);
  background:
    radial-gradient(circle at top left, rgba(184, 134, 11, 0.12), transparent 36%),
    radial-gradient(circle at bottom right, rgba(212, 168, 67, 0.1), transparent 28%),
    var(--background);
  line-height: 1.75;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(26, 26, 26, 0.03) 0.6px, transparent 0.6px);
  background-size: 4px 4px;
  opacity: 0.28;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  width: min(70vw, 820px);
  height: min(70vw, 820px);
  top: -180px;
  right: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 134, 11, 0.16) 0%, rgba(184, 134, 11, 0.04) 44%, transparent 72%);
  filter: blur(34px);
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.donate-page {
  width: 100%;
  padding: 32px 18px 48px;
}

.donate-shell {
  width: min(100%, 860px);
  margin: 0 auto;
}

.donate-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border) 72%);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--card) 94%, var(--muted) 6%);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 84%, var(--foreground) 16%);
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.donate-back:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border) 42%);
  background: color-mix(in srgb, var(--accent) 10%, var(--card) 90%);
  transform: translateY(-1px);
}

.donate-card {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 34px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 95%, white 5%), color-mix(in srgb, var(--muted) 82%, var(--card) 18%)),
    radial-gradient(circle at top right, rgba(184, 134, 11, 0.12), transparent 46%);
  box-shadow: var(--shadow-lg);
}

.donate-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
}

.donate-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, transparent 58%, rgba(184, 134, 11, 0.08) 100%);
  pointer-events: none;
}

.donate-card-inner {
  position: relative;
  z-index: 1;
  padding: 44px 46px 38px;
}

.donate-eyebrow {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.donate-title {
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.6rem + 1.8vw, 3rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #1a2332;
}

.donate-lead {
  margin: 18px auto 0;
  max-width: 36rem;
  text-align: center;
  font-size: 1.06rem;
  color: color-mix(in srgb, var(--foreground) 84%, var(--muted-foreground) 16%);
}

.donate-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.donate-stats li {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border) 72%);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 8%, var(--card) 92%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 86%, var(--foreground) 14%);
}

.donate-emphasis {
  margin: 18px auto 0;
  text-align: center;
  font-size: 1.12rem;
  font-weight: 700;
  color: #1a2332;
}

.donate-quote {
  max-width: 520px;
  margin: 26px auto 0;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, #fff5e6 76%, var(--card) 24%);
}

.donate-quote p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.7;
  color: #5c4813;
}

.donate-quote span {
  display: block;
  margin-top: 8px;
  text-align: right;
  color: var(--muted-foreground);
  font-size: 0.88rem;
}

.donate-qr-section {
  margin-top: 32px;
  text-align: center;
}

.qr-frame {
  width: min(100%, 424px);
  margin: 0 auto;
  padding: 18px;
  border: 2px solid color-mix(in srgb, var(--accent) 24%, var(--border) 76%);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 247, 242, 0.88));
  box-shadow: var(--shadow-md);
}

.donate-qr {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  background: white;
}

.qr-fallback {
  display: none;
  min-height: 320px;
  border: 1px dashed color-mix(in srgb, var(--accent) 36%, var(--border) 64%);
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--muted) 82%, white 18%), color-mix(in srgb, var(--card) 84%, var(--muted) 16%));
  padding: 24px;
  color: var(--muted-foreground);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.qr-frame.is-missing .donate-qr {
  display: none;
}

.qr-frame.is-missing .qr-fallback {
  display: flex;
}

.qr-fallback-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--border) 68%);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 8%, var(--card) 92%);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 84%, var(--foreground) 16%);
}

.qr-fallback p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.3;
  color: var(--foreground);
}

.qr-fallback span {
  max-width: 22rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.donate-caption {
  margin: 18px 0 0;
  font-size: 1.02rem;
  color: var(--muted-foreground);
}

.donate-caption strong {
  color: var(--success);
  font-weight: 700;
}

.donate-note {
  max-width: 32rem;
  margin: 10px auto 0;
  color: color-mix(in srgb, var(--foreground) 78%, var(--muted-foreground) 22%);
  font-size: 0.95rem;
}

.donate-note-strong {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border) 76%);
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 7%, var(--card) 93%);
  color: #1a2332;
  font-weight: 700;
}

.donate-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.donate-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border) 66%);
  background: color-mix(in srgb, var(--card) 94%, var(--muted) 6%);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 86%, var(--foreground) 14%);
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.donate-action:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--card) 90%);
  transform: translateY(-1px);
}

@media (max-width: 760px) {
  .donate-page {
    padding: 18px 12px 32px;
  }

  .donate-card {
    border-radius: 26px;
  }

  .donate-card-inner {
    padding: 32px 18px 24px;
  }

  .donate-lead,
  .donate-emphasis {
    font-size: 0.98rem;
  }

  .qr-frame {
    padding: 14px;
    border-radius: 22px;
  }

  .qr-fallback {
    min-height: 260px;
    padding: 18px;
  }

  .donate-actions {
    flex-direction: column;
  }

  .donate-action,
  .donate-back {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}