.mobile-support-nav{display:none}.support-footer-link{border:0;background:none;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer}.support-dialog{width:min(520px,calc(100% - 32px));max-height:85dvh;overflow-y:auto;border:1px solid var(--line);padding:24px;color:var(--ink);background:var(--white)}.support-dialog::backdrop{background:rgba(0,0,0,.5)}.support-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.support-dialog h2{margin:0;font-size:1.4rem}.support-dialog header button{min-width:44px;min-height:44px;border:1px solid var(--line);background:var(--white);font-size:24px;cursor:pointer}.support-dialog p,.support-dialog li{font-size:.9rem;line-height:1.6}.support-dialog li{margin:10px 0}.support-dialog form{display:grid;gap:16px}.support-dialog label{display:grid;gap:6px;font-size:.85rem;font-weight:700}.support-dialog input{width:100%;min-height:46px;border:1px solid var(--line);padding:10px;font:inherit;font-weight:400}.support-dialog .primary,.support-dialog .secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;text-align:center}.tracking-help{color:var(--muted)}.tracking-help a{text-decoration:underline}#trackOrderResult{margin-top:18px;overflow-wrap:anywhere}#trackOrderResult dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:.9rem}#trackOrderResult dd{margin:0;font-weight:700}#trackOrderResult dt{color:var(--muted)}
@media(max-width:768px){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.mobile-support-nav{position:fixed;inset:auto 0 0;z-index:150;display:grid;grid-template-columns:repeat(4,1fr);padding:8px 4px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--white);box-shadow:0 -2px 12px rgba(0,0,0,.04)}.mobile-support-nav button,.mobile-support-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:52px;padding:4px;border:0;background:none;color:var(--ink);font:inherit;font-size:.67rem;cursor:pointer}.mobile-support-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.chat-launcher{bottom:calc(88px + env(safe-area-inset-bottom))!important}.chat-panel{bottom:calc(150px + env(safe-area-inset-bottom))!important;max-height:calc(100dvh - 170px)}.support-dialog{padding:20px}.support-dialog input{font-size:16px}}