:root {
  color-scheme: dark;
  --bg: #0b0f1c;
  --panel: #12172b;
  --panel-soft: rgba(18, 23, 43, 0.7);
  --border: rgba(125, 150, 255, 0.2);
  --text: #f4f6ff;
  --muted: #b6bfdc;
  --accent: #6fd3ff;
  --accent-strong: #7f8bff;
  --danger: #ff6b6b;
  --warning: #ffb454;
  --success: #48d597;
  --radius: 16px;
  --shadow: 0 16px 40px rgba(6, 10, 24, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(68, 98, 255, 0.25), transparent 60%),
    linear-gradient(180deg, #0a0d1b 0%, #05070f 70%);
  color: var(--text);
}

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

a:hover {
  color: var(--accent);
}

.container {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 10, 22, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  gap: 28px;
  padding: 40px 0 20px;
}

.hero-text h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.05rem;
}

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

.progress-card {
  display: grid;
  gap: 16px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.label {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-percent {
  font-size: 1.8rem;
  font-weight: 700;
}

.deadline-date {
  font-size: 1rem;
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.4s ease;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.stat .value {
  font-size: 1.1rem;
  font-weight: 600;
}

.info-box {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(127, 139, 255, 0.15);
  border: 1px solid rgba(127, 139, 255, 0.4);
  color: var(--text);
}

.donation-card {
  display: grid;
  gap: 16px;
  align-self: start;
}

.alert {
  background: rgba(255, 100, 100, 0.15);
  border: 1px solid rgba(255, 100, 100, 0.5);
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 600;
  color: #ffd7d7;
}

.address-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.address-row code {
  background: rgba(10, 14, 28, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 0.85rem;
  word-break: break-all;
}

.btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(111, 211, 255, 0.2);
}

.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.disabled[aria-disabled="true"],
.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn.primary {
  background: linear-gradient(135deg, rgba(111, 211, 255, 0.6), rgba(127, 139, 255, 0.8));
  color: #06101a;
  border-color: rgba(127, 139, 255, 0.6);
}

.qr-wrap {
  display: flex;
  justify-content: center;
  padding: 10px;
  background: rgba(9, 12, 26, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#qrCanvas {
  width: 180px;
  height: 180px;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cors-banner {
  background: rgba(255, 180, 80, 0.2);
  border: 1px solid rgba(255, 180, 80, 0.4);
  padding: 10px 12px;
  border-radius: 10px;
  color: #ffe9c8;
}

.warning-banner {
  margin-top: 12px;
  background: rgba(255, 180, 80, 0.16);
  border: 1px solid rgba(255, 180, 80, 0.35);
  padding: 10px 12px;
  border-radius: 10px;
  color: #ffe9c8;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.warning-banner a {
  color: #ffe9c8;
  text-decoration: underline;
}

.warning-banner .divider {
  opacity: 0.8;
}

.mini-feed {
  margin-top: 16px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10, 14, 28, 0.6);
}

.mini-feed-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.feed-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.feed-list {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}

.feed-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto auto;
  gap: 8px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.feed-amount {
  color: var(--text);
  font-weight: 600;
}

.feed-item a {
  color: var(--accent);
}

.known-notice {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(111, 211, 255, 0.35);
  background: rgba(111, 211, 255, 0.12);
  color: var(--text);
  display: grid;
  gap: 8px;
  font-size: 0.8rem;
}

.diagnostics {
  margin-top: 12px;
}

.diagnostics-panel {
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
  background: rgba(9, 12, 26, 0.6);
  font-size: 0.8rem;
}

.diag-grid {
  display: grid;
  gap: 6px;
}

.diag-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.diag-row a {
  color: var(--accent);
}

.diag-label {
  color: var(--muted);
}

.diag-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.diag-attempts {
  margin-top: 10px;
  padding: 10px;
  border-radius: 10px;
  background: rgba(5, 7, 15, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
}

.transparency ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.transparency li + li {
  margin-top: 10px;
}

.donations .row {
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.table {
  margin-top: 16px;
}

.table-header,
.table-row {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 1.2fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.table-header {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
}

.table-row span,
.table-row a {
  color: var(--text);
  font-size: 0.85rem;
}

.table-row a {
  color: var(--accent);
}

.tiny {
  font-size: 0.8rem;
  color: var(--muted);
}

.heartbeat {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.deadline-warning {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 140, 80, 0.2);
  border: 1px solid rgba(255, 140, 80, 0.4);
}

.site-footer {
  margin-top: 40px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .table-header,
  .table-row {
    grid-template-columns: 1fr;
  }

  .table-row span,
  .table-row a {
    font-size: 0.8rem;
  }

  .feed-item {
    grid-template-columns: 1fr 1fr;
  }

  .feed-list {
    max-height: 180px;
  }
}