/* extra styles for 30-min slots UI */
.slots-head{display:flex;justify-content:space-between;align-items:center;margin:8px 0;color:#555}
.tz{font-size:12px;opacity:.8}
.slots-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-height:320px;overflow:auto;padding-right:6px}
.slot-btn{border:1px solid #7aa07c;border-radius:10px;padding:10px;text-align:center;cursor:pointer;background:#fff}
.slot-btn.disabled{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.slot-btn.active{background:#4f7351;color:#fff;border-color:#4f7351}