.inst{position:fixed;inset-inline:10px;bottom:calc(76px + env(safe-area-inset-bottom, 0px));z-index:30;display:grid;grid-template-columns:44px minmax(0,1fr);gap:6px 12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 10px 30px rgba(21,18,47,.18)}.inst img{border-radius:10px}.inst-t{display:grid;gap:2px;min-width:0}.inst-b{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.inst-b .btn{min-height:44px}