/* Lernplattform (/lernen/) — mobile-first, Theme-Variablen */
.lms { background: var(--ts24-bg-soft, #F8FAFC); }
.lms .ts24-container { max-width: 1120px; }
.lms-card { background: #fff; border: 1px solid var(--ts24-line, #E2E8F0); border-radius: var(--ts24-radius, 10px); padding: clamp(16px, 3vw, 26px); box-shadow: 0 8px 24px rgba(15, 23, 42, .05); }
.lms-login { max-width: 520px; margin: 0 auto; }
.lms-login h1 { margin: 0 0 10px; font-size: clamp(22px, 4vw, 30px); }
.lms-form { display: grid; gap: 12px; }
.lms-form .ts24-btn { justify-self: start; }
.lms-form input[type="email"], .lms-form input[type="password"] { width: 100%; padding: 11px 12px; border: 1px solid var(--ts24-line, #E2E8F0); border-radius: 8px; font: inherit; font-size: 15px; min-height: 44px; }
.lms-form input:focus { outline: none; border-color: var(--ts24-primary, #DC2626); box-shadow: 0 0 0 3px rgba(220, 38, 38, .12); }
.lms-details { margin-top: 18px; border-top: 1px solid var(--ts24-line, #E2E8F0); padding-top: 12px; }
.lms-details summary { cursor: pointer; font-weight: 600; color: var(--ts24-deep, #1E1B3A); margin-bottom: 10px; }

.lms-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 10px 20px; margin-bottom: 20px; }
.lms-head h1 { margin: 0; font-size: clamp(22px, 4vw, 30px); letter-spacing: -.01em; text-wrap: balance; }
.lms-nav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: 14px; }
.lms-nav a { color: var(--ts24-deep, #1E1B3A); font-weight: 700; text-decoration: none; }
.lms-nav a:hover { color: var(--ts24-primary, #DC2626); }
.lms-nav span { color: var(--ts24-muted, #94A3B8); overflow-wrap: anywhere; }

.lms-courses { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.lms-course { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--ts24-line, #E2E8F0); border-radius: var(--ts24-radius, 10px); overflow: hidden; text-decoration: none; color: var(--ts24-deep, #1E1B3A); transition: box-shadow .15s; }
.lms-course:hover { box-shadow: 0 12px 28px rgba(15, 23, 42, .1); }
.lms-course-img { display: block; aspect-ratio: 16 / 9; background: var(--ts24-bg-lavender, #EEF0F8); }
.lms-course-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lms-course-body { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 16px; }
.lms-course-body strong { font-size: 16px; line-height: 1.3; }
.lms-course-body small { color: var(--ts24-muted, #94A3B8); font-size: 12.5px; }
.lms-course-body em { font-style: normal; font-size: 13px; font-weight: 700; color: #059669; }
.lms-bar { display: block; height: 8px; border-radius: 4px; background: var(--ts24-line-soft, #F1F5F9); overflow: hidden; margin-top: 4px; }
.lms-bar i { display: block; height: 100%; background: var(--ts24-primary, #DC2626); border-radius: 4px; }

.lms-grid { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 900px) { .lms-grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; } }
.lms-lessons { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.lms-lessons li a, .lms-lessons li > span { display: grid; grid-template-columns: 36px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; padding: 12px 14px; background: #fff; border: 1px solid var(--ts24-line, #E2E8F0); border-radius: 10px; text-decoration: none; color: var(--ts24-deep, #1E1B3A); }
.lms-lessons li a:hover { border-color: var(--ts24-primary, #DC2626); }
.lms-lessons li i { grid-row: 1 / span 2; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 800; background: var(--ts24-bg-lavender, #EEF0F8); }
.lms-lessons li.is-done i { background: #DCFCE7; color: #166534; }
.lms-lessons li.is-open i { background: var(--ts24-primary-soft, #FEE2E2); color: var(--ts24-primary, #DC2626); }
.lms-lessons li.is-locked > span { opacity: .55; }
.lms-lessons li strong { font-size: 15px; }
.lms-lessons li small { color: var(--ts24-muted, #94A3B8); font-size: 12.5px; }
.lms-side .lms-card h2 { margin: 0 0 8px; font-size: 15px; font-weight: 800; }
.lms-side .lms-card p { margin: 0 0 12px; font-size: 14px; color: var(--ts24-text, #475569); }

.lms-back { margin: 0 0 12px; font-size: 14px; }
.lms-back a { color: var(--ts24-deep, #1E1B3A); font-weight: 600; text-decoration: none; }
.lms-video { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 10px; overflow: hidden; margin-bottom: 18px; }
.lms-video iframe, .lms-video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lms-content { font-size: 16px; line-height: 1.65; color: var(--ts24-text, #475569); margin-bottom: 18px; }
.lms-content h2, .lms-content h3 { color: var(--ts24-deep, #1E1B3A); }
.lms-content img { max-width: 100%; height: auto; border-radius: 8px; }
.lms-done { border-top: 1px solid var(--ts24-line, #E2E8F0); padding-top: 16px; }
.lms-done h2 { margin: 0 0 6px; font-size: 18px; }
.lms-ok { color: #166534; font-weight: 700; margin: 0 0 8px; }
.lms-q { border: 1px solid var(--ts24-line, #E2E8F0); border-radius: 10px; padding: 12px 14px; margin: 0 0 12px; }
.lms-q legend { font-weight: 700; color: var(--ts24-deep, #1E1B3A); padding: 0 6px; }
.lms-done .ts24-btn:disabled { opacity: .5; cursor: not-allowed; }

.lms-lessons li.lms-abschnitt { padding: 14px 4px 4px; font-size: 12.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ts24-muted, #94A3B8); }
.lms-audio { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; padding: 10px 14px; background: var(--ts24-bg-soft, #F8FAFC); border: 1px solid var(--ts24-line, #E2E8F0); border-radius: 10px; }
.lms-audio span { font-size: 13px; font-weight: 700; color: var(--ts24-deep, #1E1B3A); white-space: nowrap; }
.lms-audio audio { flex: 1; min-width: 0; height: 36px; }