/* পার্ট ৭ — সাহায্য বোতাম ও ড্রয়ার */
.help-fab{position:fixed;left:1rem;bottom:1.25rem;z-index:45;display:inline-flex;align-items:center;gap:.35rem;padding:.7rem 1rem;border-radius:999px;background:#0f172a;color:#fff;font-weight:900;font-size:.9rem;box-shadow:0 10px 25px rgba(15,23,42,.25);cursor:pointer}
.help-fab:hover{background:#047857}
@media(max-width:1023px){.help-fab{bottom:6.5rem;padding:.65rem .8rem}.help-fab span{display:none}}
@media print{.help-fab,.help-drawer{display:none!important}}
.help-drawer{position:fixed;inset:0;z-index:10000}
.help-drawer[hidden]{display:none}
.help-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45)}
.help-panel{position:absolute;top:0;right:0;bottom:0;width:min(26rem,100%);background:#fff;padding:1.25rem;display:flex;flex-direction:column;box-shadow:-10px 0 30px rgba(15,23,42,.2);animation:help-in .2s ease-out}
@keyframes help-in{from{transform:translateX(100%)}to{transform:none}}
@media(prefers-reduced-motion:reduce){.help-panel{animation:none}}