.tool-btn {
  display: inline-flex;
  width: 100%;
  min-height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.055);
  color: rgb(244 244 245);
  font-weight: 700;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.tool-btn:hover {
  border-color: rgb(52 211 153 / 0.55);
  background: rgb(255 255 255 / 0.1);
}

.page-card.dragging {
  opacity: 0.45;
  transform: scale(0.985);
}

.preview-image.blur-armed {
  cursor: crosshair;
  outline: 2px solid rgb(52 211 153);
  outline-offset: -2px;
}

.selection-box {
  position: fixed;
  z-index: 40;
  border: 2px solid rgb(52 211 153);
  background: rgb(52 211 153 / 0.2);
  pointer-events: none;
}

.donate-float {
  position: fixed;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 30;
  width: min(20rem, calc(100vw - 1.5rem));
}

.donate-float > summary {
  list-style: none;
}

.donate-float > summary::-webkit-details-marker {
  display: none;
}

.donate-float__toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgb(255 255 255 / 0.14);
  border-radius: 1.3rem;
  background:
    radial-gradient(circle at top left, rgb(52 211 153 / 0.33), transparent 45%),
    linear-gradient(135deg, rgb(24 24 27 / 0.94), rgb(39 39 42 / 0.92));
  box-shadow:
    0 24px 48px rgb(0 0 0 / 0.34),
    inset 0 1px 0 rgb(255 255 255 / 0.06);
  backdrop-filter: blur(18px);
  cursor: pointer;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.donate-float__toggle::after {
  content: "";
  position: absolute;
  top: -90%;
  left: -25%;
  width: 55%;
  height: 280%;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.16), transparent);
  transform: rotate(18deg);
  animation: donate-sheen 6s linear infinite;
  pointer-events: none;
}

.donate-float__toggle:hover {
  transform: translateY(-2px);
  border-color: rgb(52 211 153 / 0.55);
  box-shadow:
    0 28px 56px rgb(0 0 0 / 0.42),
    inset 0 1px 0 rgb(255 255 255 / 0.08);
}

.donate-float[open] .donate-float__toggle {
  border-color: rgb(52 211 153 / 0.7);
}

.donate-float__signal {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: rgb(52 211 153);
  box-shadow: 0 0 0 0 rgb(52 211 153 / 0.7);
  flex-shrink: 0;
  animation: donate-pulse 2.3s infinite;
}

.donate-float__copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.donate-float__eyebrow,
.donate-float__panel-eyebrow,
.donate-float__number-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.donate-float__eyebrow {
  color: rgb(167 243 208 / 0.88);
}

.donate-float__title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: rgb(250 250 250);
}

.donate-float__panel {
  margin-bottom: 0.9rem;
  padding: 1.05rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at top, rgb(52 211 153 / 0.15), transparent 42%),
    linear-gradient(180deg, rgb(24 24 27 / 0.96), rgb(9 9 11 / 0.96));
  box-shadow: 0 30px 60px rgb(0 0 0 / 0.42);
  backdrop-filter: blur(20px);
}

.donate-float__panel-eyebrow {
  color: rgb(125 211 252 / 0.9);
}

.donate-float__panel-title {
  margin-top: 0.55rem;
  font-size: 1.2rem;
  line-height: 1.25;
  font-weight: 800;
  color: rgb(250 250 250);
}

.donate-float__panel-text,
.donate-float__footnote {
  color: rgb(212 212 216);
  line-height: 1.65;
}

.donate-float__panel-text {
  margin-top: 0.65rem;
  font-size: 0.92rem;
}

.donate-float__methods {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.95rem;
}

.donate-float__method {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.06);
  color: rgb(244 244 245);
  font-size: 0.8rem;
  font-weight: 700;
}

.donate-float__number-card {
  margin-top: 1rem;
  padding: 0.95rem;
  border: 1px solid rgb(52 211 153 / 0.22);
  border-radius: 1.15rem;
  background:
    linear-gradient(145deg, rgb(16 185 129 / 0.15), rgb(24 24 27 / 0.7)),
    rgb(255 255 255 / 0.03);
}

.donate-float__number-label {
  display: block;
  color: rgb(167 243 208 / 0.82);
}

.donate-float__number {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: rgb(250 250 250);
}

.donate-float__copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  margin-top: 0.85rem;
  padding: 0 0.95rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 0.85rem;
  background: rgb(255 255 255 / 0.08);
  color: rgb(250 250 250);
  font-size: 0.9rem;
  font-weight: 700;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.donate-float__copy-btn:hover {
  border-color: rgb(52 211 153 / 0.5);
  background: rgb(255 255 255 / 0.12);
  transform: translateY(-1px);
}

.donate-float__copy-btn[data-state="done"] {
  border-color: rgb(52 211 153 / 0.55);
  background: rgb(16 185 129 / 0.16);
  color: rgb(209 250 229);
}

.donate-float__copy-btn[data-state="error"] {
  border-color: rgb(248 113 113 / 0.55);
  background: rgb(127 29 29 / 0.28);
  color: rgb(254 226 226);
}

.donate-float__footnote {
  margin-top: 0.85rem;
  font-size: 0.82rem;
}

@keyframes donate-pulse {
  0% {
    box-shadow: 0 0 0 0 rgb(52 211 153 / 0.65);
  }

  70% {
    box-shadow: 0 0 0 10px rgb(52 211 153 / 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgb(52 211 153 / 0);
  }
}

@keyframes donate-sheen {
  0% {
    transform: translateX(-140%) rotate(18deg);
  }

  100% {
    transform: translateX(320%) rotate(18deg);
  }
}

@media (min-width: 1024px) {
  .donate-float {
    top: 50%;
    left: 1.25rem;
    bottom: auto;
    transform: translateY(-50%);
    width: min(21rem, calc(100vw - 3rem));
  }
}