/* Payment UI is scoped to one native dialog; native showModal owns focus/inertness. */
#supportDialog{width:min(420px,calc(100vw - 24px));max-height:calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:0;overflow:hidden;box-sizing:border-box;border:1px solid var(--line,#b9c8bf);border-radius:8px;background:var(--paper,#fffefa);color:var(--ink,#243c38)}
#supportDialog[open]{display:flex;flex-direction:column}#supportDialog::backdrop{background:#071d166b}
.support-dialog-body{min-height:0;overflow:auto;overscroll-behavior:contain;padding:20px 22px 12px;text-align:center;font:15px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
#supportTitle{margin:0 0 16px;font-family:var(--pixel-font),monospace;font-size:23px;line-height:1.4}
.support-code{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:160px;margin:0 0 12px;gap:10px}
#supportDialog [data-support-image]{display:block;max-width:100%;max-height:min(50dvh,360px);width:auto;height:auto;object-fit:contain;background:white;filter:none;forced-color-adjust:none;color-scheme:only light;flex-shrink:0}
#supportDialog [hidden]{display:none!important}#supportStatus{margin:12px 0;color:var(--muted,#56675d)}#supportStatus.support-error{color:var(--red,#9c2438)}
.support-thanks{margin:12px 0}.support-image-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
#supportDialog :is(button,a){font:inherit;min-height:44px;box-sizing:border-box;border-radius:5px;touch-action:manipulation}
.support-image-actions a{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;color:var(--green,#206c50);border:1px solid var(--line,#b9c8bf);text-underline-offset:3px}
.support-image-actions a[aria-disabled="true"]{opacity:.5;cursor:default}#supportDialog .support-save-help,#supportDialog .support-voluntary{font-size:12px;color:var(--muted,#56675d);line-height:1.6;margin:10px 0 0}
.support-dialog-footer{flex:none;padding:12px 22px max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line,#b9c8bf);background:inherit;font:15px/1.5 system-ui,sans-serif}.support-dialog-footer button{width:100%}
:root[data-theme="dark"] #supportDialog{background:#1e2b26;color:#e5eee6}:root[data-theme="dark"] .support-image-actions a{color:#b2e4c4}
@media(max-height:480px){.support-dialog-body{padding:12px 18px 10px}#supportTitle{font-size:20px;margin-bottom:10px}.support-dialog-footer{padding:8px 18px max(8px,env(safe-area-inset-bottom))}}