.support-widget {
  position: fixed;
  z-index: 18;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  display: grid;
  justify-items: end;
  gap: 10px;
  font-family: var(--sans, Arial, sans-serif);
}

.support-widget [hidden] { display: none !important; }

.support-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(215, 229, 238, .22);
  border-radius: 999px;
  background: rgba(16, 24, 32, .94);
  color: var(--paper, #e6edf1);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .22);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  cursor: pointer;
  font: 9px var(--mono, monospace);
  letter-spacing: 1px;
  transition: border-color .2s, background .2s, transform .2s;
}

.support-toggle:hover { border-color: rgba(142, 187, 208, .65); transform: translateY(-2px); }
.support-heart { color: var(--accent, #8ebbd0); font: 20px/1 Georgia, serif; }

.support-panel {
  width: min(340px, calc(100vw - 28px));
  max-height: min(76vh, 560px);
  overflow: auto;
  padding: 18px;
  border: 1px solid rgba(215, 229, 238, .2);
  border-radius: 8px;
  background: rgba(16, 24, 32, .97);
  color: var(--paper, #e6edf1);
  box-shadow: 0 18px 54px rgba(0, 0, 0, .38);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.support-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.support-kicker,.support-method-label { color: var(--muted, #9baebc); font: 8px var(--mono, monospace); letter-spacing: 1.25px; }
.support-panel h2 { margin: 6px 0 0; font: 500 27px/1.05 var(--serif, Georgia, serif); }
.support-close { flex: 0 0 auto; width: 30px; height: 30px; padding: 0; border: 1px solid rgba(215, 229, 238, .18); border-radius: 50%; background: transparent; color: var(--paper, #e6edf1); cursor: pointer; font: 22px/1 Arial, sans-serif; }
.support-close:hover { border-color: var(--accent, #8ebbd0); color: var(--accent, #8ebbd0); }
.support-intro { margin: 12px 0 15px; color: #b8c6cf; font-size: 12px; line-height: 1.55; }

.support-payment-options { display: grid; gap: 9px; }
.support-payment-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px;
  border: 1px solid rgba(215, 229, 238, .13);
  border-radius: 6px;
  background: rgba(255, 255, 255, .035);
  color: inherit;
  transition: border-color .2s, background .2s;
}
a.support-payment-card:hover { border-color: rgba(142, 187, 208, .55); background: rgba(142, 187, 208, .06); }
.support-payment-card img { display: block; flex: 0 0 auto; width: 94px; height: 94px; object-fit: contain; border-radius: 3px; background: #f5f7fa; }
.support-payment-card p { margin: 6px 0 0; color: #c3cdd4; font-size: 11px; line-height: 1.45; }
.support-zelle-email { color: var(--paper, #e6edf1); overflow-wrap: anywhere; }
.support-availability { display: block; margin-top: 5px; color: var(--muted, #9baebc); font-size: 9px; }

.support-widget button:focus-visible,.support-widget a:focus-visible { outline: 2px solid var(--accent, #8ebbd0); outline-offset: 3px; }

/* Keep the fixed support control clear of the footer's logo and links at page end. */
.site-footer {
  padding-bottom: max(78px, calc(18px + env(safe-area-inset-bottom)));
}

@media (max-width: 600px) {
  .support-widget { right: max(12px, env(safe-area-inset-right)); bottom: max(12px, env(safe-area-inset-bottom)); }
  .support-toggle { min-height: 40px; padding-inline: 12px; font-size: 8px; }
  .support-panel { padding: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .support-toggle,a.support-payment-card { transition: none; }
}