.support-link {
  min-height: var(--touch-target);
  white-space: nowrap;
}

.guide-support {
  display: flex;
  justify-content: center;
  padding-block: 2px 12px;
}

.support-dialog {
  width: min(410px, calc(100% - 24px));
  max-height: calc(100svh - 24px);
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  text-align: center;
}

.support-dialog::backdrop { background: rgb(0 0 0 / .36); }
.support-brand-mark { display: block; margin: 0 auto 7px; }
.support-dialog h2 { margin: 9px 0 7px; font-size: 23px; letter-spacing: -.04em; }
.support-close { position: absolute; top: 10px; right: 10px; width: 44px; min-height: 44px; padding: 0; font-size: 24px; }
.support-intro { margin: 0 auto 13px; max-width: 295px; font-size: 14px; line-height: 1.45; color: var(--text-secondary); }
.support-amount { font-size: 28px; font-weight: 700; letter-spacing: -.04em; }
.support-amount span { margin-left: 4px; font-size: 14px; color: var(--text-secondary); font-weight: 500; letter-spacing: normal; }
.support-qr { display: block; margin: 8px auto 4px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.support-note { margin: 5px 0 13px; font-size: 12px; color: var(--text-secondary); }
.support-label { display: block; text-align: left; margin-bottom: 5px; font-size: 12px; }
.support-code { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-subtle); font: 13px ui-monospace, monospace; }
.support-copy { width: 100%; min-height: var(--touch-target); margin-top: 10px; }
.support-status { min-height: 16px; margin: 7px 0 0; font-size: 12px; color: var(--text-secondary); }