.learn-dock{position:fixed;right:1.25rem;bottom:5.5rem;z-index:45;display:flex;flex-direction:column;align-items:flex-end;gap:.75rem}.learn-dock-fab{background:var(--wine);color:#fff;border:none;border-radius:999px;padding:.7rem 1.1rem;font-weight:800;font-size:.9rem;cursor:pointer;box-shadow:0 6px 18px rgba(123,45,58,.28);transition:transform .12s}.learn-dock-fab:hover{transform:translateY(-2px)}.learn-dock-panel{width:380px;max-width:min(380px,calc(100vw - 2.5rem));max-height:calc(100dvh - 9rem);background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 32px rgba(42,35,32,.18);padding:1rem 1.1rem 1.2rem;overflow-y:auto}.learn-dock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem;font-weight:700;font-size:.9rem;color:var(--wine)}.learn-dock-close{background:none;border:none;font-size:1.1rem;color:var(--ink-soft);cursor:pointer;line-height:1;padding:.2rem}@media (max-width:640px){.learn-dock{right:1rem;bottom:5.25rem}}