.packed-lab{border:1px solid var(--line,#d9deda);border-radius:12px;padding:18px;background:var(--panel,#fffefa);margin:24px 0;min-width:0}
.packed-lab-controls{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.packed-lab-controls[hidden]{display:none}
.packed-lab-controls button{font:inherit;font-size:.9rem;padding:7px 12px;border:1px solid var(--line,#d9deda);border-radius:7px;background:var(--bg,#f7f6f2);color:inherit;cursor:pointer}
.packed-lab-controls button:disabled{opacity:.45;cursor:default}.packed-lab-controls button:focus-visible{outline:2px solid var(--accent,#00857f);outline-offset:3px}
.packed-lab-cursors{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.84rem;margin:14px 0;color:var(--muted,#64757b)}
.packed-lab-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.packed-lab-slot{display:flex;flex-direction:column;gap:6px;min-width:0;border:1px solid var(--line,#d9deda);border-radius:8px;padding:12px;font-size:.85rem;overflow-wrap:anywhere}
.packed-lab-slot strong{font-size:1rem}.packed-lab-slot.is-available{background:#edf5fb;border-color:#a7c6df}.packed-lab-slot.is-completed{background:#e3f2ec;border-color:#9bbfb0}
.packed-lab-note{font-size:.85rem;color:var(--muted,#64757b);margin-bottom:0}
@media(max-width:640px){.packed-lab{padding:12px}.packed-lab-slots{grid-template-columns:repeat(2,minmax(0,1fr))}.packed-lab-controls button{flex:1 1 calc(50% - 8px)}.packed-lab-cursors{display:grid;gap:5px}}