.back-to-top[data-v-e74f28de]{align-items:center;-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);backdrop-filter:blur(var(--glass-blur)) saturate(150%);background:var(--glass-bg-strong);border:1px solid var(--glass-border-soft);border-radius:var(--radius-full);bottom:2rem;box-shadow:var(--shadow-lg);color:var(--text-primary);cursor:pointer;display:flex;height:44px;justify-content:center;position:fixed;right:1.5rem;transition:transform var(--transition-fast),box-shadow var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);width:44px;z-index:var(--z-toast)}.back-to-top[data-v-e74f28de]:hover{border-color:color-mix(in srgb,var(--logo-color) 45%,transparent);box-shadow:var(--shadow-neon);color:var(--logo-color);transform:translateY(-3px)}.btt-fade-enter-active[data-v-e74f28de],.btt-fade-leave-active[data-v-e74f28de]{transition:opacity var(--transition-base),transform var(--transition-base)}.btt-fade-enter-from[data-v-e74f28de],.btt-fade-leave-to[data-v-e74f28de]{opacity:0;transform:translateY(10px) scale(.9)}@media (prefers-reduced-motion:reduce){.back-to-top[data-v-e74f28de],.btt-fade-enter-active[data-v-e74f28de],.btt-fade-leave-active[data-v-e74f28de]{transition:none}.back-to-top[data-v-e74f28de]:hover{transform:none}}