.ib-calendar{--gold:#c9a227;--gold-dark:#a9841a;--pale:#f3e6c4;--ink:#2b2b28;--soft:#6b6b66;--bg:#f5f4f1;--line:#e6e3dc;font-family:system-ui,sans-serif;color:var(--ink);max-width:1000px;margin:0 auto;padding:30px 20px}.ib-heading{text-align:center}.ib-heading span{color:var(--gold-dark);font-size:1.1rem}.ib-heading h1,.ib-upcoming h2{font-weight:400;margin:4px 0 10px}.ib-heading p{color:var(--soft)}.ib-calendar-box{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;margin-top:28px}.ib-month{display:flex;justify-content:space-between;align-items:center}.ib-month h2{font-size:1.25rem;font-weight:500}.ib-month button{border:1px solid var(--line);background:var(--bg);color:var(--gold-dark);border-radius:50%;width:34px;height:34px;font-size:20px}.ib-weekdays,.ib-days{display:grid;grid-template-columns:repeat(7,1fr);text-align:center}.ib-weekdays{color:var(--soft);font-size:.8rem;margin-bottom:8px}.ib-day{border:0;background:none;border-radius:10px;min-height:46px;color:var(--ink);position:relative}.ib-day.has-course{cursor:pointer;font-weight:600}.ib-day.has-course::after{content:'';display:block;background:var(--gold-dark);border-radius:50%;width:5px;height:5px;margin:2px auto}.ib-day.selected{background:var(--gold);color:white}.ib-day.selected::after{background:white}.ib-day.today{background:var(--pale)}.ib-day.selected.today{background:var(--gold)}.ib-course{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px;margin:10px 0;display:flex;gap:12px;justify-content:space-between;align-items:center}.ib-course h3{font-size:1rem;margin:0 0 3px}.ib-course p{font-size:.85rem;margin:0;color:var(--soft)}.ib-course small{display:block;color:var(--gold-dark);margin-top:4px}.ib-button{border:0;background:var(--gold);color:#fff;border-radius:8px;padding:10px 14px;cursor:pointer;white-space:nowrap}.ib-button:hover{background:var(--gold-dark)}.ib-upcoming{margin-top:34px}.ib-list{border:1px solid var(--line);border-radius:15px;overflow:hidden}.ib-list button{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;padding:15px;text-align:left;display:flex;justify-content:space-between;cursor:pointer}.ib-list button:last-child{border:0}.ib-list button:hover{background:var(--bg)}.ib-list small{color:var(--soft)}.ib-modal{position:fixed;inset:0;background:#0007;z-index:9999;padding:20px;align-content:center}.ib-dialog{background:#fff;max-width:430px;margin:auto;border-radius:18px;padding:24px}.ib-dialog h2{margin-top:0}.ib-dialog label{display:block;font-size:.9rem;margin:10px 0 3px}.ib-dialog input,.ib-dialog textarea{width:100%;box-sizing:border-box;padding:10px;border:1px solid var(--line);border-radius:7px}.ib-dialog .ib-consent{display:flex;gap:7px;align-items:flex-start;font-size:.8rem;margin:12px 0}.ib-dialog .ib-consent input{width:auto;margin-top:3px}.ib-error{color:#a33;font-size:.9rem}.ib-actions{display:flex;gap:10px;margin-top:16px}.ib-actions .ib-button{flex:1}.ib-secondary{background:#fff;color:var(--gold-dark);border:1px solid var(--gold)}@media(max-width:700px){.ib-calendar{padding:24px 15px}.ib-calendar-box{grid-template-columns:1fr;padding:18px}.ib-course{align-items:flex-start;flex-direction:column}.ib-button{width:100%}}