/* McDev.TV v139.96 - gemeinsame progressive Share/Toast/Network-UX. */
.mcdev-ui-toasts{position:fixed;right:16px;bottom:16px;z-index:10020;display:flex;flex-direction:column;gap:8px;max-width:min(360px,calc(100vw - 32px));pointer-events:none}
.mcdev-ui-toast{padding:10px 13px;border:1px solid var(--line2);border-radius:11px;background:var(--bg-card);color:var(--text);font-size:12.5px;line-height:1.45;box-shadow:0 16px 40px rgba(0,0,0,.28);opacity:0;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease}
.mcdev-ui-toast.is-show{opacity:1;transform:none}.mcdev-ui-toast.is-ok{border-color:color-mix(in srgb,var(--cyan) 55%,var(--line2))}.mcdev-ui-toast.is-warn{border-color:color-mix(in srgb,var(--gold) 60%,var(--line2))}
.mcdev-share-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0}.mcdev-share-btn{appearance:none;border:1px solid var(--line2);border-radius:10px;background:var(--bg-card2);color:var(--text);padding:8px 12px;font:700 12px/1.2 var(--font-body);cursor:pointer}.mcdev-share-btn:hover{border-color:var(--cyan);color:var(--cyan)}.mcdev-share-btn[aria-busy="true"]{opacity:.65;cursor:wait}
.mcdev-network-fallback{grid-column:1/-1;width:100%;display:grid;gap:7px;justify-items:start;padding:16px;border:1px solid var(--line2);border-radius:12px;background:var(--bg-card2);color:var(--text-dim)}.mcdev-network-fallback strong{color:var(--text)}.mcdev-network-fallback span{font-size:12.5px}.mcdev-network-fallback button{border:1px solid var(--line2);border-radius:9px;background:var(--bg);color:var(--text);padding:7px 10px;font:700 12px var(--font-body);cursor:pointer}
.mcdev-ui-copy-fallback{position:fixed;left:-9999px;top:0;width:1px;height:1px;opacity:0}
@media(max-width:640px){.mcdev-ui-toasts{left:12px;right:12px;bottom:12px;max-width:none}.mcdev-share-btn{min-height:42px}}
@media(prefers-reduced-motion:reduce){.mcdev-ui-toast{transition:opacity .1s ease;transform:none}}

.mcdev-backtop{position:fixed;right:18px;bottom:72px;z-index:10010;width:44px;height:44px;border-radius:999px;border:1px solid var(--line2);background:var(--bg-card);color:var(--text);font:800 20px/1 var(--font-body);box-shadow:0 10px 30px rgba(0,0,0,.24);cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .18s ease,transform .18s ease,border-color .18s ease}.mcdev-backtop:hover{border-color:var(--cyan);color:var(--cyan)}.mcdev-backtop.is-show{opacity:1;transform:none;pointer-events:auto}@media(max-width:640px){.mcdev-backtop{right:12px;bottom:72px;width:42px;height:42px}}@media(prefers-reduced-motion:reduce){.mcdev-backtop{transition:opacity .1s ease;transform:none}}