.ajax-loader{position:fixed;z-index:9999;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:rgba(247,248,252,.96);backdrop-filter:blur(12px);opacity:1;visibility:visible;transition:.35s}.ajax-loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.ajax-loader-mark{position:relative;display:grid;place-items:center;width:82px;height:82px;margin-bottom:20px}.ajax-loader-mark span{position:relative;z-index:2;display:grid;place-items:center;width:54px;height:54px;border-radius:17px;background:linear-gradient(135deg,#5b46e8,#836fff);color:#fff;font-size:25px;font-weight:900;box-shadow:0 14px 30px rgba(91,70,232,.3)}.ajax-loader-mark i{position:absolute;inset:0;border:3px solid #ded9ff;border-top-color:#5b46e8;border-radius:50%;animation:ajax-spin .85s linear infinite}.ajax-loader strong{color:#29233f;font-size:15px}.ajax-loader small{margin-top:3px;color:#667085}@keyframes ajax-spin{to{transform:rotate(360deg)}}
.visitor-analytics{margin-top:48px}.analytics-live{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:#e7f9f1;color:#087a55;font-size:11px;font-weight:800}.analytics-live i{width:7px;height:7px;border-radius:50%;background:#13a575}.visitor-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.visitor-stat-grid article{display:flex;flex-direction:column;padding:25px;border:1px solid #e7eaf0;border-radius:20px;background:linear-gradient(145deg,#fff,#faf9ff);box-shadow:0 14px 38px rgba(25,31,55,.08)}.visitor-stat-grid span{margin-top:18px;color:#667085;font-size:12px;font-weight:750}.visitor-stat-grid strong{font-size:38px;line-height:1.1}.visitor-stat-grid small{color:#777184}.visitor-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#eeeaff;color:#5b46e8;font-weight:900}.visitor-icon.week{background:#e4f8f2;color:#087a61}.visitor-icon.month{background:#fff0ce;color:#9a6200}@media(max-width:700px){.visitor-stat-grid{grid-template-columns:1fr}}
.lesson-shell{max-width:1000px;margin:auto}.lesson-back{display:inline-flex;margin-bottom:18px;color:#625b78;text-decoration:none;font-weight:750}.lesson-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.lesson-heading h1{margin:3px 0;font-size:clamp(32px,5vw,52px);line-height:1.05}.lesson-complete-badge{padding:8px 13px;border-radius:999px;background:#e5faef;color:#087a55;font-size:13px;font-weight:850}.lesson-player{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:22px;background:#090a11;box-shadow:0 24px 55px rgba(16,18,35,.22)}.lesson-player video,.lesson-player iframe{width:100%;height:100%;border:0;object-fit:contain}.lesson-notes{margin-top:22px;padding:25px;border:1px solid #e7eaf0;border-radius:18px;background:#fff}.lesson-actions{display:flex;justify-content:flex-end;margin-top:18px}.lesson-complete-button{min-width:210px;gap:18px}.studio-grid [hidden]{display:none!important}@media(max-width:700px){.lesson-heading{align-items:flex-start;flex-direction:column}.lesson-player{border-radius:14px}.lesson-actions .btn{width:100%}}