/* Payment sheet + toast. Each site themes it through the --pay-* custom properties. */
:root {
  --pay-paper: #ffffff;
  --pay-ink: #1b1b1f;
  --pay-muted: #5d5d66;
  --pay-line: rgba(20, 20, 30, 0.14);
  --pay-accent: #1f5cff;
  --pay-accent-ink: #ffffff;
  --pay-ok: #1a9b55;
  --pay-warn: #c4332a;
  --pay-radius: 16px;
  --pay-btn-radius: 12px;
  --pay-font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --pay-display: var(--pay-font);
  --pay-scrim: rgba(10, 12, 20, 0.55);
}

html.fp-lock,
html.fp-lock body {
  overflow: hidden;
}

.fp-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--pay-scrim);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.fp-overlay[hidden] {
  display: none;
}
.fp-overlay.is-open {
  opacity: 1;
}

.fp-sheet {
  position: relative;
  width: min(640px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 28px 28px 22px;
  border-radius: var(--pay-radius);
  background: var(--pay-paper);
  color: var(--pay-ink);
  font-family: var(--pay-font);
  font-size: 15px;
  line-height: 1.45;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  transform: translateY(14px);
  transition: transform 0.22s ease;
}
.fp-overlay.is-open .fp-sheet {
  transform: none;
}

.fp-x {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--pay-muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.fp-x:hover {
  background: var(--pay-line);
  color: var(--pay-ink);
}

.fp-title {
  margin: 0 48px 6px 0;
  font-family: var(--pay-display);
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
}

.fp-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 6px 0 18px;
}
.fp-gram {
  font-family: var(--pay-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.fp-unit {
  font-weight: 700;
  font-size: 15px;
}
.fp-usd {
  color: var(--pay-muted);
}

.fp-demo {
  margin: -6px 0 16px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 196, 0, 0.18);
  font-size: 13px;
}

.fp-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}
.fp-main.has-qr {
  grid-template-columns: 1fr 188px;
}
.fp-main[hidden] {
  display: none;
}

.fp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 12px 18px;
  border: 0;
  border-radius: var(--pay-btn-radius);
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.fp-btn:active {
  transform: scale(0.985);
}
.fp-btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}
.fp-primary {
  background: var(--pay-accent);
  color: var(--pay-accent-ink);
}
.fp-primary:hover {
  filter: brightness(1.06);
}
.fp-secondary {
  margin-top: 10px;
  background: transparent;
  color: var(--pay-ink);
  box-shadow: inset 0 0 0 1.5px var(--pay-line);
}
.fp-secondary:hover {
  box-shadow: inset 0 0 0 1.5px var(--pay-ink);
}
.fp-retry {
  margin-top: 14px;
}
.fp-retry[hidden] {
  display: none;
}

.fp-hint {
  margin: 8px 2px 0;
  color: var(--pay-muted);
  font-size: 13px;
}

.fp-manual {
  margin-top: 14px;
  border-top: 1px solid var(--pay-line);
  padding-top: 10px;
}
.fp-manual summary {
  cursor: pointer;
  font-weight: 600;
  padding: 6px 0;
}
.fp-manual dl {
  margin: 8px 0 0;
  display: grid;
  gap: 10px;
}
.fp-manual dl > div {
  display: grid;
  gap: 2px;
}
.fp-manual dt {
  font-size: 12px;
  color: var(--pay-muted);
}
.fp-manual dd {
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: center;
}
.fp-manual code {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--pay-line);
  font-size: 13px;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.fp-copy {
  flex: none;
  min-height: 36px;
  padding: 6px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--pay-ink);
  box-shadow: inset 0 0 0 1.5px var(--pay-line);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.fp-qr-wrap {
  margin: 0;
  text-align: center;
}
.fp-qr-wrap[hidden] {
  display: none;
}
.fp-qr svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--pay-line);
}
.fp-qr-wrap figcaption {
  margin-top: 8px;
  color: var(--pay-muted);
  font-size: 12px;
}

.fp-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--pay-line);
  font-weight: 600;
  font-size: 14px;
}
.fp-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pay-accent);
  animation: fp-pulse 1.4s ease-in-out infinite;
}
.fp-status[data-tone='ok'] .fp-dot {
  background: var(--pay-ok);
  animation: none;
}
.fp-status[data-tone='warn'] .fp-dot {
  background: var(--pay-warn);
  animation: none;
}
@keyframes fp-pulse {
  50% {
    opacity: 0.25;
    transform: scale(0.8);
  }
}

.fp-sheet.is-paid .fp-status {
  background: color-mix(in srgb, var(--pay-ok) 16%, transparent);
}

.fp-foot {
  margin: 14px 0 0;
  color: var(--pay-muted);
  font-size: 12px;
  line-height: 1.5;
}

.fp-resume {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 32px);
  padding: 10px 10px 10px 16px;
  border-radius: 999px;
  background: var(--pay-paper);
  color: var(--pay-ink);
  font-family: var(--pay-font);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%);
}
.fp-resume[hidden] {
  display: none;
}
.fp-resume button {
  min-height: 36px;
  padding: 6px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--pay-accent);
  color: var(--pay-accent-ink);
  font: inherit;
  cursor: pointer;
}

#fate-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1100;
  padding: 10px 18px;
  border-radius: 999px;
  background: #1b1b1f;
  color: #fff;
  font: 600 14px/1.3 var(--pay-font);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
#fate-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

.fp-overlay :focus-visible,
.fp-resume :focus-visible {
  outline: 3px solid var(--pay-accent);
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .fp-overlay {
    place-items: end stretch;
    padding: 0;
  }
  .fp-sheet {
    width: 100%;
    max-height: 92dvh;
    padding: 24px 18px calc(18px + env(safe-area-inset-bottom));
    border-radius: var(--pay-radius) var(--pay-radius) 0 0;
    transform: translateY(40px);
  }
  .fp-main {
    grid-template-columns: 1fr;
  }
  .fp-qr-wrap {
    display: none;
  }
  .fp-gram {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fp-overlay,
  .fp-sheet,
  #fate-toast {
    transition: none;
  }
  .fp-dot {
    animation: none;
  }
}