:root{--ibs-coursebar-primary:#0b2c53;--ibs-coursebar-primary-2:#0f136b;--ibs-coursebar-accent:#ed6c3b;--ibs-coursebar-bg:#ffffff;--ibs-coursebar-text:#0f172a;--ibs-coursebar-muted:#64748b;--ibs-coursebar-radius:16px;--ibs-coursebar-shadow:0 10px 30px rgba(0,0,0,.12);--ibs-coursebar-border:1px solid rgba(15, 23, 42, .10);--ibs-coursebar-safe-bottom:env(safe-area-inset-bottom, 0px)}body{padding-bottom:92px}.ibs-coursebar-wrap{position:fixed;left:0;right:0;bottom:0;z-index:9998;padding:10px 12px calc(10px + var(--ibs-coursebar-safe-bottom));background:linear-gradient(180deg,rgba(255,255,255,0) 0,rgba(255,255,255,.7) 35%,#fff 100%);backdrop-filter:blur(8px)}.ibs-coursebar-cta{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;border:none;cursor:pointer;padding:14px 16px;border-radius:999px;background:linear-gradient(135deg,var(--ibs-coursebar-primary) 0,var(--ibs-coursebar-primary-2) 100%);color:#fff;box-shadow:var(--ibs-coursebar-shadow);font-weight:900;font-size:16px;-webkit-tap-highlight-color:transparent;transition:transform .12s,filter .12s}.ibs-coursebar-cta:active{transform:scale(.99);filter:brightness(.98)}.ibs-coursebar-ctaIcon{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:rgba(255,255,255,.15)}.ibs-coursebar-ctaText{line-height:1}.ibs-coursebar-overlay{position:fixed;inset:0;z-index:9999;background:rgba(2,6,23,.55);backdrop-filter:blur(2px)}.ibs-coursebar-sheet{position:fixed;left:0;right:0;bottom:0;z-index:10000;padding:0 12px calc(12px + var(--ibs-coursebar-safe-bottom))}.ibs-coursebar-sheetInner{background:var(--ibs-coursebar-bg);color:var(--ibs-coursebar-text);border-radius:22px 22px var(--ibs-coursebar-radius) var(--ibs-coursebar-radius);border:var(--ibs-coursebar-border);box-shadow:var(--ibs-coursebar-shadow);overflow:hidden;transform:translateY(18px);opacity:0;animation:.18s forwards ibsCoursebarSlideUp}@keyframes ibsCoursebarSlideUp{to{transform:translateY(0);opacity:1}}.ibs-coursebar-grabber{width:44px;height:5px;border-radius:999px;margin:10px auto 0;background:rgba(15,23,42,.12)}.ibs-coursebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 14px 10px}.ibs-coursebar-title{font-weight:1000;font-size:16px;margin-bottom:4px}.ibs-coursebar-desc{font-size:13px;color:var(--ibs-coursebar-muted);line-height:1.55}.ibs-coursebar-action,.ibs-coursebar-close{background:#fff;color:var(--ibs-coursebar-text)}.ibs-coursebar-close{width:40px;height:40px;border-radius:999px;border:var(--ibs-coursebar-border);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .12s,background .12s}.ibs-coursebar-close:active{transform:scale(.98);background:rgba(15,23,42,.04)}.ibs-coursebar-actions{display:grid;gap:10px;padding:10px 14px 14px}.ibs-coursebar-action{display:flex;align-items:center;gap:12px;text-decoration:none;padding:14px;border-radius:16px;border:var(--ibs-coursebar-border);transition:transform .12s,box-shadow .12s}.ibs-coursebar-action:active{transform:scale(.995)}.ibs-coursebar-actionIcon{width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:18px}.ibs-coursebar-actionText strong{display:block;font-weight:1000;font-size:15px;margin-bottom:2px}.ibs-coursebar-actionText small{display:block;font-size:12px;color:var(--ibs-coursebar-muted)}.ibs-coursebar-actionPrimary{border-color:rgba(25,29,136,.25);background:linear-gradient(180deg,rgba(25,29,136,.06),rgba(25,29,136,.02))}.ibs-coursebar-actionPrimary .ibs-coursebar-actionIcon{background:rgba(25,29,136,.12);color:var(--ibs-coursebar-primary)}.ibs-coursebar-actionWhats{border-color:rgba(16,185,129,.25);background:linear-gradient(180deg,rgba(16,185,129,.06),rgba(16,185,129,.02))}.ibs-coursebar-actionWhats .ibs-coursebar-actionIcon{background:rgba(16,185,129,.12);color:#0ea37f}.ibs-coursebar-footNote{display:flex;align-items:center;justify-content:center;gap:8px;padding:0 14px 14px;color:var(--ibs-coursebar-muted);font-size:12px}.ibs-coursebar-sheet[hidden]{display:block;transform:translateY(100%);pointer-events:none}.ibs-coursebar-sheet{transform:translateY(100%);transition:transform .28s}.ibs-coursebar-sheet:not([hidden]){transform:translateY(0);pointer-events:auto}@media (prefers-reduced-motion:reduce){.ibs-coursebar-sheetInner{animation:none;opacity:1;transform:none}}