/* LMS pages (student portal, admission, admin-facing frontend) - follows the LifeSupport IT design system */
.lms-section { padding-top: 140px; min-height: 70vh; }
.lms-wrap { max-width: 1180px; }
.lms-auth { display: grid; place-items: center; }
.lms-card { background: #fff; border: 1px solid #E7EEFF; border-radius: 22px; padding: 32px; box-shadow: 0 18px 50px rgba(21,94,239,.08); width: 100%; }
.lms-card--auth { max-width: 460px; }
.lms-title { font-size: clamp(26px, 4vw, 34px); margin: 8px 0 14px; color: #101B3D; }
.lms-muted { color: #5B6785; margin: 0 0 18px; }
.lms-form { display: grid; gap: 16px; }
.lms-field { display: grid; gap: 6px; font-weight: 600; font-size: 14px; color: #101B3D; }
.lms-field input, .lms-field select, .lms-field textarea { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid #CFDAF5; background: #F8FAFF; font: inherit; color: #101B3D; transition: border-color .2s, box-shadow .2s; }
.lms-field input:focus, .lms-field select:focus, .lms-field textarea:focus { outline: none; border-color: #155EEF; box-shadow: 0 0 0 4px rgba(21,94,239,.14); }
.lms-check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #5B6785; }
.lms-links { text-align: center; margin: 18px 0 0; font-size: 14px; color: #5B6785; }
.lms-links a { color: #155EEF; font-weight: 600; }
.lms-alert { padding: 12px 14px; border-radius: 12px; font-size: 14px; margin-bottom: 14px; }
.lms-alert--err { background: #FEF0F0; color: #A12626; border: 1px solid #F8CACA; }
.lms-alert--ok { background: #ECFDF3; color: #14683B; border: 1px solid #BFEBD1; }
html[data-theme='dark'] .lms-card { background: #14214A; border-color: rgba(255,255,255,.1); box-shadow: none; }
html[data-theme='dark'] .lms-title, html[data-theme='dark'] .lms-field { color: #fff; }
html[data-theme='dark'] .lms-muted, html[data-theme='dark'] .lms-links, html[data-theme='dark'] .lms-check { color: #B6C2E4; }
html[data-theme='dark'] .lms-field input, html[data-theme='dark'] .lms-field select, html[data-theme='dark'] .lms-field textarea { background: #0D1736; border-color: rgba(255,255,255,.16); color: #fff; }
html[data-theme='dark'] .lms-links a { color: #42D9FF; }
/* Courses + admission */
.lms-card--wide { max-width: 820px; }
.lms-form--grid { grid-template-columns: 1fr 1fr; }
.lms-field--full { grid-column: 1 / -1; }
.lms-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 680px) { .lms-form--grid { grid-template-columns: 1fr; } }
.lms-done { text-align: center; }
.lms-done__icon { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, #155EEF, #3026A6); color: #fff; margin-bottom: 8px; }
.lms-done__icon .icon { width: 30px; height: 30px; }
.lms-appid { font-size: clamp(22px, 5vw, 30px); font-weight: 800; letter-spacing: .06em; color: #155EEF; background: #E7EEFF; border-radius: 14px; padding: 12px 18px; margin: 6px 0 16px; display: inline-block; }
.course-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; }
.course-filter input, .course-filter select { flex: 1 1 180px; padding: 12px 14px; border-radius: 12px; border: 1px solid #CFDAF5; background: #fff; font: inherit; }
.status-pill { position: absolute; top: 12px; left: 12px; padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; background: #155EEF; backdrop-filter: blur(6px); }
.status-pill--upcoming { background: #7A5AF8; } .status-pill--ongoing { background: #0E9384; } .status-pill--completed { background: #667085; }
.status-pill--static { position: static; display: inline-block; margin-bottom: 12px; }
.card__media { position: relative; }
.course-facts { list-style: none; margin: 12px 0; padding: 0; display: grid; gap: 6px; font-size: 14px; }
.course-facts li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed #E7EEFF; padding-bottom: 6px; }
.course-facts span { color: #5B6785; }
.course-facts--hero { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 18px 0; }
.course-facts--hero li { flex-direction: column; background: #F8FAFF; border: 1px solid #E7EEFF; border-radius: 14px; padding: 12px 14px; }
.course-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.course-hero__media img { width: 100%; border-radius: 22px; box-shadow: 0 18px 50px rgba(21,94,239,.15); }
@media (max-width: 860px) { .course-hero__grid, .course-body { grid-template-columns: 1fr !important; } }
.course-body { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.course-side { position: sticky; top: 110px; }
.lms-block { margin-bottom: 34px; }
.lms-block h2 { font-size: 24px; margin: 0 0 14px; }
.curr-module { border: 1px solid #E7EEFF; border-radius: 16px; padding: 16px 18px; margin-bottom: 12px; background: #fff; }
.curr-module h3 { display: flex; align-items: center; gap: 10px; font-size: 17px; margin: 0 0 10px; }
.curr-module__n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #E7EEFF; color: #155EEF; font-size: 13px; font-weight: 700; }
.curr-lessons { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.curr-lessons li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 10px; background: #F8FAFF; font-size: 14px; }
.curr-lessons em { font-style: normal; font-size: 12px; font-weight: 600; color: #667085; white-space: nowrap; }
.curr-lessons .is-open em { color: #0E9384; }
.course-faq { border: 1px solid #E7EEFF; border-radius: 12px; padding: 12px 16px; margin-bottom: 10px; background: #fff; }
.course-faq summary { cursor: pointer; font-weight: 600; }
html[data-theme='dark'] .curr-module, html[data-theme='dark'] .course-faq { background: #14214A; border-color: rgba(255,255,255,.1); }
html[data-theme='dark'] .curr-lessons li, html[data-theme='dark'] .course-facts--hero li { background: #0D1736; border-color: rgba(255,255,255,.1); }
html[data-theme='dark'] .course-filter input, html[data-theme='dark'] .course-filter select { background: #14214A; border-color: rgba(255,255,255,.16); color: #fff; }
html[data-theme='dark'] .lms-appid { background: rgba(66,217,255,.12); color: #42D9FF; }
/* Student portal */
.stu { display: grid; grid-template-columns: 260px 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .stu { grid-template-columns: 1fr; } }
.stu-nav { position: sticky; top: 110px; padding: 20px; }
.stu-me { display: grid; justify-items: center; gap: 4px; text-align: center; margin-bottom: 16px; }
.stu-me small { color: #5B6785; letter-spacing: .04em; }
.stu-avatar { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; display: grid; place-items: center; }
.stu-avatar--ini { background: linear-gradient(135deg, #155EEF, #3026A6); color: #fff; font-weight: 800; font-size: 26px; }
.stu-nav nav { display: grid; gap: 4px; margin-bottom: 16px; }
.stu-nav nav a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 12px; color: #101B3D; font-weight: 600; font-size: 14px; text-decoration: none; transition: background .2s; }
.stu-nav nav a:hover { background: #F0F5FF; }
.stu-nav nav a.is-on { background: linear-gradient(135deg, #155EEF, #3026A6); color: #fff; }
.stu-dot { background: #E5484D; color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; }
.stu-main { display: grid; gap: 18px; min-width: 0; }
.stu-hero { display: flex; align-items: center; gap: 18px; }
.stu-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.stu-stats .lms-card { padding: 18px; } .stu-stats span { display: block; color: #5B6785; font-size: 13px; margin-bottom: 6px; } .stu-stats strong { font-size: 18px; color: #101B3D; }
.stu-note { padding: 12px 0; border-bottom: 1px solid #E7EEFF; } .stu-note small { display: block; color: #667085; } .stu-note.is-new strong::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #155EEF; margin-right: 8px; }
.lms-title--sm { font-size: 24px; }
.lms-bar { height: 10px; background: #E7EEFF; border-radius: 999px; overflow: hidden; margin: 8px 0; } .lms-bar span { display: block; height: 100%; background: linear-gradient(90deg, #155EEF, #42D9FF); border-radius: 999px; transition: width .6s ease; }
.lms-pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: #ECFDF3; color: #14683B; } .lms-pill--suspended { background: #FEF0F0; color: #A12626; }
.lms-table { width: 100%; border-collapse: collapse; } .lms-table th, .lms-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid #E7EEFF; font-size: 14px; }
.learn { display: grid; grid-template-columns: 300px 1fr; gap: 18px; align-items: start; }
@media (max-width: 960px) { .learn { grid-template-columns: 1fr; } }
.learn-side { position: sticky; top: 110px; max-height: calc(100vh - 130px); overflow: auto; padding: 18px; }
@media (max-width: 960px) { .learn-side { position: static; max-height: none; } }
.learn-side h3 { margin: 0 0 6px; font-size: 17px; } .learn-mod h4 { margin: 16px 0 6px; font-size: 14px; color: #3026A6; }
.learn-mod ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.learn-mod a { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 10px; color: #101B3D; font-size: 14px; text-decoration: none; } .learn-mod a:hover { background: #F0F5FF; }
.learn-mod i { font-style: normal; width: 18px; text-align: center; color: #98A2B3; } .learn-mod .is-done i { color: #12B76A; } .learn-mod .is-current a { background: #E7EEFF; font-weight: 700; } .learn-mod .is-current i { color: #155EEF; }
.learn-main { display: grid; gap: 16px; min-width: 0; }
.lms-video { position: relative; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; background: #0B1330; box-shadow: 0 18px 50px rgba(16,27,61,.25); }
.lms-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lms-video--empty { display: grid; place-items: center; color: #B6C2E4; text-align: center; padding: 24px; }
.learn-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
html[data-theme='dark'] .stu-nav nav a, html[data-theme='dark'] .learn-mod a, html[data-theme='dark'] .stu-stats strong { color: #fff; }
html[data-theme='dark'] .stu-nav nav a:hover, html[data-theme='dark'] .learn-mod a:hover { background: rgba(255,255,255,.08); }
html[data-theme='dark'] .learn-mod .is-current a { background: rgba(66,217,255,.14); }
html[data-theme='dark'] .stu-me small, html[data-theme='dark'] .stu-stats span, html[data-theme='dark'] .stu-note small { color: #B6C2E4; }
html[data-theme='dark'] .stu-note, html[data-theme='dark'] .lms-table th, html[data-theme='dark'] .lms-table td { border-color: rgba(255,255,255,.1); }
html[data-theme='dark'] .lms-bar { background: rgba(255,255,255,.12); } html[data-theme='dark'] .learn-mod h4 { color: #42D9FF; }
/* Certificate verification */
.lms-cert { text-align: center; border: 3px double #155EEF; border-radius: 18px; padding: 30px 20px; margin-top: 18px; background: linear-gradient(180deg, #F8FAFF, #fff); }
.lms-cert h2 { font-size: clamp(24px, 4vw, 34px); color: #101B3D; margin: 6px 0 12px; }
.lms-cert__badge { display: inline-block; background: #ECFDF3; color: #14683B; font-weight: 800; padding: 4px 14px; border-radius: 999px; font-size: 12px; letter-spacing: .06em; }
.lms-cert__small { letter-spacing: .2em; text-transform: uppercase; color: #3026A6; font-weight: 700; margin: 10px 0 0; }
.lms-cert__name { font-size: clamp(26px, 5vw, 38px); font-weight: 800; color: #155EEF; margin: 8px 0; }
.lms-cert__course { font-size: 22px; font-weight: 700; margin: 8px 0 14px; }
html[data-theme='dark'] .lms-cert { background: #0D1736; } html[data-theme='dark'] .lms-cert h2 { color: #fff; }
@media print { .site-header, .site-footer, .lms-noprint, .mobile-drawer, .scroll-progress { display: none !important; } .lms-section { padding-top: 0; } .lms-card { box-shadow: none; border: 0; } }
/* ===== Course page redesign (cx-*) ===== */
.cx-hero { position: relative; overflow: hidden; background: var(--lsit-grad-hero, linear-gradient(165deg,#04060E,#0A1230 42%,#101B3D 68%,#123A9A 130%)); color: #F8FAFF; padding: 150px 0 90px; }
.cx-hero__glow { position: absolute; inset: 0; background: radial-gradient(circle at 12% 18%, rgba(66,217,255,.28), transparent 45%), radial-gradient(circle at 88% 75%, rgba(48,38,166,.5), transparent 50%); pointer-events: none; }
.cx-hero__grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; }
.cx-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: #B8C6EA; margin-bottom: 18px; }
.cx-crumbs a { color: #B8C6EA; text-decoration: none; } .cx-crumbs a:hover { color: #42D9FF; } .cx-crumbs em { font-style: normal; color: #fff; }
.cx-title { font-size: clamp(32px, 5vw, 54px); line-height: 1.12; margin: 6px 0 14px; color: #fff; letter-spacing: -.01em; }
.cx-lead { font-size: 18px; line-height: 1.7; color: #CFDAF5; max-width: 62ch; margin: 0 0 24px; }
.cx-stats { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.cx-stats li { display: grid; gap: 2px; min-width: 112px; padding: 14px 18px; border-radius: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(10px); }
.cx-stats strong { font-size: 22px; color: #fff; line-height: 1.2; } .cx-stats span { font-size: 12px; color: #B8C6EA; letter-spacing: .04em; text-transform: uppercase; }
.cx-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn--ghost-light { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.28); color: #fff; } .btn--ghost-light:hover { background: rgba(255,255,255,.16); }
.cx-card { background: #fff; border: 1px solid #E7EEFF; border-radius: 24px; padding: 26px; box-shadow: 0 18px 50px rgba(21,94,239,.1); }
.cx-card--glass { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.2); backdrop-filter: blur(18px); box-shadow: 0 30px 80px rgba(0,0,0,.35); color: #fff; }
.cx-card h3 { display: flex; align-items: center; gap: 8px; font-size: 17px; margin: 0 0 12px; }
.cx-card--glass h3 { color: #fff; }
.cx-card__badge { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, #42D9FF, #155EEF); color: #fff; margin-bottom: 16px; box-shadow: 0 10px 30px rgba(66,217,255,.35); }
.cx-card__badge .icon { width: 30px; height: 30px; }
.cx-card__media img { width: 100%; border-radius: 16px; margin-bottom: 16px; }
.cx-incl { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 12px; }
.cx-incl li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: #E3EAFB; }
.cx-incl .icon { width: 20px; height: 20px; color: #42D9FF; flex: none; }
.cx-tabs-wrap { position: sticky; top: 98px; z-index: 30; background: rgba(248,250,255,.9); backdrop-filter: blur(14px); border-bottom: 1px solid #E7EEFF; }
.cx-tabs { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.cx-tabs a { white-space: nowrap; padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: #36507F; text-decoration: none; } .cx-tabs a:hover { background: #E7EEFF; color: #155EEF; }
.cx-body { padding: 56px 0 90px; background: #F8FAFF; }
.cx-grid { display: grid; grid-template-columns: 1fr 340px; gap: 36px; align-items: start; }
.cx-block { margin-bottom: 44px; scroll-margin-top: 170px; }
.cx-block h2 { font-size: clamp(22px, 3vw, 28px); margin: 0 0 18px; color: #101B3D; position: relative; padding-left: 16px; }
.cx-block h2::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 5px; border-radius: 4px; background: linear-gradient(180deg, #42D9FF, #155EEF); }
.cx-block__head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 18px; } .cx-block__head h2 { margin: 0; }
.cx-meta { margin: 0 0 0 auto; color: #5B6785; font-size: 14px; }
.cx-toggle { border: 1px solid #CFDAF5; background: #fff; color: #155EEF; font-weight: 600; font-size: 13px; padding: 8px 14px; border-radius: 999px; cursor: pointer; } .cx-toggle:hover { background: #E7EEFF; }
.cx-grid-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cx-grid-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 16px; background: #fff; border: 1px solid #E7EEFF; box-shadow: 0 6px 18px rgba(21,94,239,.05); font-weight: 500; color: #182B49; transition: transform .2s, box-shadow .2s; }
.cx-grid-list li:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(21,94,239,.12); }
.cx-tick { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, #155EEF, #3026A6); color: #fff; } .cx-tick .icon { width: 14px; height: 14px; }
.cx-mod { background: #fff; border: 1px solid #E7EEFF; border-radius: 18px; margin-bottom: 12px; overflow: hidden; box-shadow: 0 6px 18px rgba(21,94,239,.05); transition: box-shadow .2s, border-color .2s; }
.cx-mod[open] { border-color: #B5C7F5; box-shadow: 0 14px 34px rgba(21,94,239,.1); }
.cx-mod summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 16px 18px; } .cx-mod summary::-webkit-details-marker { display: none; }
.cx-mod__n { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, #155EEF, #3026A6); color: #fff; font-weight: 800; font-size: 15px; }
.cx-mod__t { display: grid; gap: 2px; flex: 1; min-width: 0; } .cx-mod__t strong { font-size: 16.5px; color: #101B3D; } .cx-mod__t small { color: #5B6785; font-size: 13px; }
.cx-mod__chev { flex: none; color: #155EEF; transition: transform .25s; } .cx-mod[open] .cx-mod__chev { transform: rotate(180deg); }
.cx-lessons { list-style: none; margin: 0; padding: 0 18px 16px 74px; display: grid; gap: 6px; }
.cx-lessons li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: #F8FAFF; font-size: 14.5px; color: #182B49; }
.cx-lessons__i { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #E7EEFF; color: #155EEF; }
.cx-lessons .is-locked .cx-lessons__i { background: #EEF1F7; color: #7A869F; }
.cx-lessons__t { flex: 1; min-width: 0; } .cx-lessons em { font-style: normal; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: #EEF1F7; color: #667085; white-space: nowrap; } .cx-lessons .is-open em { background: #DFF7EE; color: #0E7A66; }
.cx-note { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: #5B6785; margin: 14px 4px 0; }
.cx-faq { background: #fff; border: 1px solid #E7EEFF; border-radius: 16px; padding: 4px 18px; margin-bottom: 10px; } .cx-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0; font-weight: 600; color: #101B3D; } .cx-faq summary::-webkit-details-marker { display: none; } .cx-faq[open] summary .icon { transform: rotate(180deg); } .cx-faq p { margin: 0 0 14px; color: #5B6785; }
.cx-side { position: sticky; top: 170px; } .cx-muted { color: #5B6785; margin: 0 0 16px; }
.cx-sticky { display: none; }
html[data-theme='dark'] .cx-tabs-wrap { background: rgba(10,18,48,.9); border-color: rgba(255,255,255,.08); } html[data-theme='dark'] .cx-tabs a { color: #B8C6EA; } html[data-theme='dark'] .cx-tabs a:hover { background: rgba(255,255,255,.08); color: #42D9FF; }
html[data-theme='dark'] .cx-body { background: #0A1230; }
html[data-theme='dark'] .cx-block h2, html[data-theme='dark'] .cx-mod__t strong, html[data-theme='dark'] .cx-faq summary { color: #fff; }
html[data-theme='dark'] .cx-card:not(.cx-card--glass), html[data-theme='dark'] .cx-grid-list li, html[data-theme='dark'] .cx-mod, html[data-theme='dark'] .cx-faq, html[data-theme='dark'] .cx-toggle { background: #14214A; border-color: rgba(255,255,255,.1); color: #E3EAFB; box-shadow: none; }
html[data-theme='dark'] .cx-lessons li { background: #0D1736; color: #E3EAFB; } html[data-theme='dark'] .cx-lessons__i { background: rgba(66,217,255,.14); color: #42D9FF; } html[data-theme='dark'] .cx-lessons .is-locked .cx-lessons__i, html[data-theme='dark'] .cx-lessons em { background: rgba(255,255,255,.08); color: #9FB0D6; } html[data-theme='dark'] .cx-lessons .is-open em { background: rgba(18,183,106,.18); color: #5CE0A8; }
html[data-theme='dark'] .cx-card:not(.cx-card--glass) h3, html[data-theme='dark'] .cx-card:not(.cx-card--glass) strong { color: #fff; } html[data-theme='dark'] .cx-muted, html[data-theme='dark'] .cx-meta, html[data-theme='dark'] .cx-note, html[data-theme='dark'] .cx-mod__t small, html[data-theme='dark'] .cx-faq p { color: #B8C6EA; }
@media (max-width: 960px) { .cx-hero__grid, .cx-grid { grid-template-columns: 1fr; } .cx-side { position: static; } .cx-hero { padding: 120px 0 56px; } .cx-tabs-wrap { top: 84px; } }
@media (max-width: 640px) { .cx-grid-list { grid-template-columns: 1fr; } .cx-lessons { padding-left: 18px; } .cx-stats li { flex: 1 1 calc(50% - 12px); min-width: 0; } .cx-meta { margin-left: 0; width: 100%; order: 3; }
  .cx-sticky { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; background: rgba(255,255,255,.96); backdrop-filter: blur(14px); border-top: 1px solid #E7EEFF; box-shadow: 0 -10px 30px rgba(16,27,61,.12); } .cx-sticky div { display: grid; min-width: 0; } .cx-sticky strong { font-size: 14px; color: #101B3D; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .cx-sticky span { font-size: 12px; color: #5B6785; } html[data-theme='dark'] .cx-sticky { background: rgba(10,18,48,.96); border-color: rgba(255,255,255,.1); } html[data-theme='dark'] .cx-sticky strong { color: #fff; } .cx-body { padding-bottom: 110px; } }