.ohi-isa-book{background:linear-gradient(135deg,#071a2b 0%,#0b2e40 55%,#0e4d57 100%);border-radius:24px;padding:26px 24px 24px;margin:26px 0 32px;box-shadow:0 22px 55px -20px rgba(4,20,32,.5)}.ohi-isa-book h2{color:#fff!important;margin:6px 0!important;font-size:22px!important}.ohi-isa-book>p,.ohi-isa-book p{color:rgba(226,240,248,.8)!important;font-size:14.5px}.oic-tours{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}.oic-tour{flex:1 1 150px;border:2px solid #e2e8f0;border-radius:12px;padding:10px 12px;cursor:pointer;text-align:left;background:#fff;transition:border-color .15s ease}.oic-tour.on{border-color:#0e7c86;background:#f0fdfa}.oic-tour b{display:block;font-size:13.5px;color:#0f172a}.oic-tour span{font-size:12px;color:#5b6b7c}.oic-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 10px}.oic-title{font-weight:800;font-size:16px;color:#0f172a}.oic-nav{display:flex;gap:6px}.oic-nav button{width:34px;height:34px;border-radius:10px;border:1px solid #e2e8f0;background:#fff;font-size:16px;cursor:pointer}.oic-nav button:hover{background:#f1f5f9}.oic-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.oic-dow{font-size:10.5px;font-weight:800;color:#94a3b8;text-transform:uppercase;text-align:center;padding:4px 0}.oic-day{aspect-ratio:1;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13.5px;font-weight:600;color:#0f172a;cursor:pointer;border:1px solid transparent}.oic-day.free:hover{background:#ccfbf1;border-color:#14b8a6}.oic-day.free{background:#f0fdfa;color:#0e7c86}.oic-day.sel{background:linear-gradient(135deg,#14b8a6,#0ea5e9);color:#fff}.oic-day.off{color:#cbd5e1;cursor:default;background:#fff}.oic-day.full{color:#cbd5e1;cursor:not-allowed;background:#f8fafc;text-decoration:line-through}.oic-legend{display:flex;gap:14px;margin:10px 0 0;font-size:11.5px;color:#5b6b7c}.oic-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}.oic-cta{display:none;margin-top:14px;background:linear-gradient(90deg,#14b8a6,#0ea5e9);color:#fff;border:0;border-radius:13px;width:100%;padding:14px;font-size:15px;font-weight:800;cursor:pointer}.oic-cta:hover{filter:brightness(1.08)}@media (max-width:640px){.oic-day{font-size:12.5px}.oic-tour{flex:1 1 100%}}