/* Hide old Tutor sidebar content immediately after mounting */
.khd-lsp-mounted{background:#f7f8fc!important;padding:14px!important;overflow:auto!important}.khd-lsp-sidebar{font-family:inherit;background:#f7f8fc;color:#111827;display:block;width:100%;direction:rtl}.khd-lsp-brand{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fff,#f8fbff);border:1px solid #e5eaf4;border-radius:18px;padding:14px;margin-bottom:14px;box-shadow:0 10px 26px rgba(15,23,42,.05)}.khd-lsp-brand-icon{width:44px;height:44px;display:grid;place-items:center;background:#eff6ff;border-radius:14px;font-size:20px}.khd-lsp-brand strong{display:block;font-weight:900;line-height:1.5}.khd-lsp-brand span{display:block;color:#64748b;font-size:12px;font-weight:700}.khd-lsp-topic{margin-bottom:14px}.khd-lsp-topic-head{width:100%;border:1px solid #e7ebf3;border-radius:18px;background:rgba(255,255,255,.92);padding:15px 16px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;box-shadow:0 7px 22px rgba(15,23,42,.045);font-weight:900;color:#111827;position:relative;overflow:hidden}.khd-lsp-topic-head:before{content:"";position:absolute;right:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,#60a5fa,#2563eb)}.khd-lsp-topic-head small{background:#eff6ff;color:#2563eb;border-radius:999px;padding:4px 10px;font-weight:900}.khd-lsp-topic-body{padding:10px 4px 0}.khd-lsp-topic.is-collapsed .khd-lsp-topic-body{display:none}.khd-lsp-lesson{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.94);border:1px solid #e8edf5;border-radius:14px;margin-bottom:8px;padding:13px 14px;text-decoration:none!important;color:#374151!important;font-weight:800;line-height:1.6;box-shadow:0 5px 14px rgba(15,23,42,.03);transition:background .2s,border-color .2s,box-shadow .2s}.khd-lsp-lesson:hover{background:#f8fbff;border-color:#60a5fa;box-shadow:0 10px 24px rgba(37,99,235,.1);color:#2563eb!important}.khd-lsp-lesson.is-current{background:linear-gradient(135deg,#eef4ff,#f8fbff);border-color:#3b82f6;color:#2563eb!important}.khd-lsp-lesson.is-locked{opacity:.78;cursor:not-allowed;background:#f8fafc;color:#64748b!important}.khd-lsp-lesson-icon{flex:0 0 auto}.khd-lsp-lesson-title{flex:1}.khd-lsp-lesson small{display:inline-block;background:#fff7ed;color:#c2410c;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:900}.khd-lsp-extra{--khd-lsp-color:#2563eb;display:flex;gap:10px;background:#fff;border:1px solid color-mix(in srgb,var(--khd-lsp-color) 28%,#e5e7eb);border-right:4px solid var(--khd-lsp-color);border-radius:16px;margin:10px 0;padding:12px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.khd-lsp-extra-icon{width:38px;height:38px;display:grid;place-items:center;background:color-mix(in srgb,var(--khd-lsp-color) 10%,#fff);border-radius:13px;font-size:19px;flex:0 0 auto}.khd-lsp-extra-content{flex:1}.khd-lsp-extra strong{display:block;color:#111827;font-weight:950;margin-bottom:4px}.khd-lsp-extra p{margin:0;color:#4b5563;font-weight:700;font-size:13px;line-height:1.75}.khd-lsp-ack{margin-top:10px;border:0;background:var(--khd-lsp-color);color:#fff;border-radius:12px;padding:8px 13px;font-weight:900;cursor:pointer}.khd-lsp-ack:disabled{background:#94a3b8;cursor:default}.khd-lsp-extra.is-done{opacity:.75}.khd-lsp-fallback{max-width:360px;margin:20px auto}@media(max-width:768px){.khd-lsp-mounted{padding:10px!important}.khd-lsp-topic-head{padding:13px 14px;border-radius:16px}.khd-lsp-lesson{padding:12px;font-size:13px}.khd-lsp-extra{padding:10px}.khd-lsp-extra p{font-size:12px}.khd-lsp-lesson{align-items:flex-start}.khd-lsp-lesson small{display:block;margin-top:4px}}