.oso-sticky-dt{position:fixed;inset-inline:24px;bottom:22px;z-index:70;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;background:var(--oso-card,#fff);border:1px solid var(--oso-line,#e5e7eb);border-radius:18px;box-shadow:0 10px 22px rgba(0,0,0,.12);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .28s ease,transform .28s ease;will-change:opacity,transform}.oso-sticky-dt.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}@media (prefers-reduced-motion:reduce){.oso-sticky-dt{transition:none}}.oso-stk-dt-right{display:flex;align-items:center;gap:12px;min-width:0}.oso-stk-dt-img{width:52px;height:52px;flex:0 0 auto;object-fit:cover;border:1px solid var(--oso-line,#e5e7eb);border-radius:12px;background:#fff}.oso-stk-dt-title{max-width:36vw;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:800;color:var(--oso-ink,#1f2937)}.oso-stk-dt-center{display:flex;align-items:center;justify-content:center;flex:1 1 auto;min-width:0}.oso-stk-dt-math{display:flex;align-items:center;flex-wrap:wrap;gap:12px;color:var(--oso-ink,#1f2937);font-size:15px}.oso-stk-dt-math .oso-op{opacity:.65;margin-inline:8px}.oso-stk-dt-total{font-size:17px;font-weight:800}.oso-stk-dt-left{flex:0 0 auto}.oso-stk-dt-btn{display:inline-flex;align-items:center;justify-content:center;min-width:128px;min-height:46px;line-height:1;padding:.9rem 1.2rem;border:0;border-radius:12px;cursor:pointer;background:var(--oso-accent,#b57a57);color:#fff;font-weight:800;box-shadow:0 8px 18px color-mix(in srgb,var(--oso-accent,#b57a57) 28%,transparent)}@media (max-width:991px){.oso-sticky-dt{display:none!important}}#oso-sticky-mb{position:fixed;inset-inline:0;bottom:0;z-index:75;display:flex;align-items:center;gap:12px;background:var(--oso-card,#fff);border-top:1px solid var(--oso-line,#e5e7eb);box-shadow:0 -8px 18px rgba(0,0,0,.08);padding:10px 12px calc(10px + env(safe-area-inset-bottom));opacity:0;transform:translateY(110%);pointer-events:none;transition:opacity .25s ease,transform .28s ease;will-change:opacity,transform}#oso-sticky-mb.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}#oso-sticky-mb .oso-stk-mb-img{width:48px;height:48px;object-fit:cover;border-radius:12px;border:1px solid var(--oso-line,#e5e7eb);background:#fff;flex:0 0 auto}#oso-sticky-mb .oso-stk-mb-btn{flex:1 1 auto;min-height:44px;padding:.85rem 1rem;border:0;border-radius:12px;background:var(--oso-accent,#b57a57);color:#fff;font-weight:800;display:inline-flex;align-items:center;justify-content:center;line-height:1;box-shadow:0 8px 18px color-mix(in srgb,var(--oso-accent,#b57a57) 28%,transparent);cursor:pointer;transition:filter .15s ease}@media (min-width:992px){#oso-sticky-mb{display:none!important}}