/* ============================================================
   LearnOS LMS — Frontend CSS v5.0
   Corporate Design: Dunkel/Warm, professionell, klar
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Variablen ─────────────────────────────────────────── */
:root {
  --lms-bg:          #f5f4f0;
  --lms-surface:     #ffffff;
  --lms-border:      #e8e6e1;
  --lms-border-soft: #f0eee9;
  --lms-text:        #1a1917;
  --lms-text-muted:  #6b6760;
  --lms-text-light:  #9c9890;
  --lms-accent:      #0e7a6e;
  --lms-accent-dark: #0a5f55;
  --lms-accent-soft: #e8f5f3;
  --lms-dark:        #0f0e0d;
  --lms-dark-2:      #1c1b19;
  --lms-dark-3:      #2a2926;
  --lms-sidebar-w:   260px;
  --lms-radius:      10px;
  --lms-radius-sm:   6px;
  --lms-shadow:      0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --lms-shadow-md:   0 4px 24px rgba(0,0,0,.10);
  --lms-font:        'DM Sans', system-ui, sans-serif;
  --lms-mono:        'DM Mono', monospace;
  --lms-transition:  150ms ease;
}

/* ── Reset & Base ──────────────────────────────────────────── */
.lms-app * { box-sizing: border-box; margin: 0; padding: 0; }
.lms-app {
  font-family: var(--lms-font);
  font-size: 15px;
  color: var(--lms-text);
  line-height: 1.6;
  background: var(--lms-bg);
  min-height: 100vh;
  overflow-x: hidden;
  /* WordPress Theme-Constraints überschreiben */
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding: 0 !important;
  box-sizing: border-box;
}

/* ── Layout: Sidebar + Main ────────────────────────────────── */
.lms-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.lms-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 150;
  cursor: pointer;
}
.lms-overlay.active { display: block; }

/* ── Sidebar ───────────────────────────────────────────────── */
.lms-sidebar {
  width: var(--lms-sidebar-w);
  background: var(--lms-dark);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform .25s ease;
  box-shadow: none;
}

.lms-sidebar.open {
  transform: translateX(0);
  box-shadow: 4px 0 24px rgba(0,0,0,.25);
}

.lms-sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.lms-sidebar-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
}

.lms-sidebar-logo-sub {
  font-size: 11px;
  color: rgba(255,255,255,.35);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.lms-sidebar-user {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  gap: 12px;
}

.lms-sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--lms-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.lms-sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lms-sidebar-user-role {
  font-size: 11px;
  color: rgba(255,255,255,.35);
}

.lms-sidebar-nav {
  padding: 16px 12px;
  flex: 1;
}

.lms-sidebar-section {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  padding: 8px 12px 6px;
  margin-top: 8px;
}

.lms-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--lms-radius-sm);
  text-decoration: none;
  color: rgba(255,255,255,.55);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--lms-transition), color var(--lms-transition);
  margin-bottom: 2px;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.lms-nav-item:hover {
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}

.lms-nav-item.active {
  background: rgba(14,122,110,.2);
  color: #5ecfc5;
}

.lms-nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.lms-sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.lms-logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--lms-radius-sm);
  text-decoration: none;
  color: rgba(255,255,255,.4);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--lms-transition);
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
}

.lms-logout-btn:hover {
  color: #ff6b6b;
  background: rgba(255,107,107,.08);
}

/* Mobile Toggle */
.lms-mobile-toggle {
  display: flex;
  align-items: center;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 300;
  background: var(--lms-dark);
  color: rgba(255,255,255,.8);
  border: none;
  border-radius: var(--lms-radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 16px;
  box-shadow: var(--lms-shadow-md);
  transition: background var(--lms-transition);
}

.lms-mobile-toggle:hover {
  background: var(--lms-dark-3);
  color: #fff;
}

/* Wenn Sidebar offen: Toggle nach rechts verschieben */
.lms-sidebar.open ~ * .lms-mobile-toggle,
.lms-mobile-toggle.sidebar-open {
  left: calc(var(--lms-sidebar-w) + 12px);
}

/* ── Main Content ───────────────────────────────────────────── */
.lms-main {
  margin-left: 0;
  flex: 1;
  min-width: 0;
  padding: 70px 48px 40px;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  width: 100%;
}

/* ── Page Header ────────────────────────────────────────────── */
.lms-page-header {
  margin-bottom: 28px;
}

.lms-page-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--lms-text);
  letter-spacing: -.03em;
  line-height: 1.2;
}

.lms-page-sub {
  font-size: 14px;
  color: var(--lms-text-muted);
  margin-top: 4px;
}

/* ── Stat Cards ─────────────────────────────────────────────── */
.lms-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  width: 100%;
}

.lms-stat-card {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
}

.lms-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--lms-accent);
}

.lms-stat-num {
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: var(--lms-text);
  letter-spacing: -.03em;
  margin-bottom: 4px;
}

.lms-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--lms-text-light);
}

/* ── Kurs-Grid ──────────────────────────────────────────────── */
.lms-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--lms-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lms-section-title-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--lms-text-muted);
  background: var(--lms-bg);
  padding: 2px 8px;
  border-radius: 100px;
}

.lms-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
  width: 100%;
}

.lms-course-card {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform var(--lms-transition), box-shadow var(--lms-transition), border-color var(--lms-transition);
}

.lms-course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--lms-shadow-md);
  border-color: var(--lms-accent);
}

.lms-course-thumb {
  height: 150px;
  background: var(--lms-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  position: relative;
  overflow: hidden;
}

.lms-course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lms-course-thumb-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,.5), transparent);
}

.lms-course-body {
  padding: 16px;
}

.lms-course-type-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--lms-accent);
  background: var(--lms-accent-soft);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: 8px;
  font-family: var(--lms-mono);
}

.lms-course-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--lms-text);
  margin-bottom: 4px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.lms-course-desc {
  font-size: 13px;
  color: var(--lms-text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.lms-progress-wrap {
  margin-bottom: 6px;
}

.lms-progress-bar {
  height: 5px;
  background: var(--lms-border);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 5px;
}

.lms-progress-fill {
  height: 100%;
  background: var(--lms-accent);
  border-radius: 100px;
  transition: width .6s ease;
}

.lms-progress-label {
  font-size: 12px;
  color: var(--lms-text-muted);
}

.lms-course-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--lms-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Buttons ────────────────────────────────────────────────── */
.lms-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--lms-radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--lms-font);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--lms-transition);
  line-height: 1;
  white-space: nowrap;
}

.lms-btn-primary {
  background: var(--lms-accent);
  color: #fff;
}

.lms-btn-primary:hover {
  background: var(--lms-accent-dark);
  color: #fff;
}

.lms-btn-outline {
  background: transparent;
  border: 1.5px solid var(--lms-accent);
  color: var(--lms-accent);
}

.lms-btn-outline:hover {
  background: var(--lms-accent-soft);
}

.lms-btn-ghost {
  background: var(--lms-bg);
  color: var(--lms-text-muted);
  border: 1px solid var(--lms-border);
}

.lms-btn-ghost:hover {
  background: var(--lms-border);
  color: var(--lms-text);
}

.lms-btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* ── Badges ─────────────────────────────────────────────────── */
.lms-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}

.lms-badge-green  { background: #d1fae5; color: #065f46; }
.lms-badge-blue   { background: #dbeafe; color: #1e40af; }
.lms-badge-amber  { background: #fef3c7; color: #92400e; }
.lms-badge-gray   { background: var(--lms-bg); color: var(--lms-text-muted); border: 1px solid var(--lms-border); }
.lms-badge-teal   { background: var(--lms-accent-soft); color: var(--lms-accent); }

/* ── Player Layout ──────────────────────────────────────────── */
.lms-player-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.lms-player-left {}

.lms-player-frame {
  background: #000;
  border-radius: var(--lms-radius);
  overflow: visible;
  box-shadow: var(--lms-shadow-md);
  margin-bottom: 20px;
  max-width: 100%;
}

.lms-player-frame video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
}

.lms-player-frame iframe {
  width: 100%;
  display: block;
  height: 560px;
  border: none;
  min-height: 300px;
}

.lms-player-meta {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 20px;
}

.lms-player-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 6px;
}

.lms-player-course-link {
  font-size: 13px;
  color: var(--lms-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 16px;
}

.lms-player-course-link:hover { color: var(--lms-accent); }

.lms-player-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.lms-done-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #d1fae5;
  color: #065f46;
  padding: 8px 16px;
  border-radius: var(--lms-radius-sm);
  font-size: 13px;
  font-weight: 600;
}

/* ── Lesson Sidebar ─────────────────────────────────────────── */
.lms-lesson-sidebar {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  overflow: hidden;
  position: sticky;
  top: 24px;
}

.lms-lesson-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--lms-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lms-lesson-sidebar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--lms-text);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.lms-lesson-sidebar-progress {
  font-size: 12px;
  color: var(--lms-text-muted);
  font-weight: 500;
}

.lms-lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--lms-border-soft);
  text-decoration: none;
  color: inherit;
  transition: background var(--lms-transition);
}

.lms-lesson-item:last-child { border-bottom: none; }
.lms-lesson-item:hover { background: var(--lms-bg); }
.lms-lesson-item.active { background: var(--lms-accent-soft); }

.lms-lesson-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.lms-lesson-num-default { background: var(--lms-bg); color: var(--lms-text-muted); border: 1px solid var(--lms-border); }
.lms-lesson-num-done    { background: var(--lms-accent); color: #fff; }
.lms-lesson-num-active  { background: var(--lms-dark); color: #fff; }

.lms-lesson-info { flex: 1; min-width: 0; }
.lms-lesson-name { font-size: 13px; font-weight: 500; line-height: 1.3; }
.lms-lesson-active .lms-lesson-name { color: var(--lms-accent); font-weight: 600; }
.lms-lesson-type-tag { font-size: 10px; color: var(--lms-text-light); font-family: var(--lms-mono); margin-top: 2px; }

/* ── Kursübersicht ──────────────────────────────────────────── */
.lms-course-overview {
  max-width: 720px;
}

.lms-course-overview-header {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 28px;
  margin-bottom: 20px;
}

.lms-course-overview-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 8px;
}

.lms-course-overview-desc {
  font-size: 14px;
  color: var(--lms-text-muted);
  margin-bottom: 20px;
}

.lms-lesson-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius-sm);
  padding: 14px 16px;
  margin-bottom: 8px;
  text-decoration: none;
  color: inherit;
  transition: all var(--lms-transition);
}

.lms-lesson-list-item:hover {
  border-color: var(--lms-accent);
  box-shadow: 0 0 0 3px var(--lms-accent-soft);
}

.lms-lesson-list-item.done {
  border-color: #d1fae5;
  background: #f0fdf4;
}

/* ── Formular (Login/Register) ──────────────────────────────── */
.lms-form-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lms-bg);
  padding: 24px;
}

.lms-form-card {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--lms-shadow-md);
}

.lms-form-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--lms-text);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lms-form-logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lms-accent);
}

.lms-form-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 4px;
}

.lms-form-sub {
  font-size: 14px;
  color: var(--lms-text-muted);
  margin-bottom: 24px;
}

.lms-field {
  margin-bottom: 16px;
}

.lms-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--lms-text);
  margin-bottom: 6px;
}

.lms-field input[type=text],
.lms-field input[type=email],
.lms-field input[type=password],
.lms-field input[type=url],
.lms-field select,
.lms-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--lms-border);
  border-radius: var(--lms-radius-sm);
  font-size: 14px;
  font-family: var(--lms-font);
  color: var(--lms-text);
  background: var(--lms-surface);
  transition: border-color var(--lms-transition), box-shadow var(--lms-transition);
}

.lms-field input:focus,
.lms-field select:focus,
.lms-field textarea:focus {
  outline: none;
  border-color: var(--lms-accent);
  box-shadow: 0 0 0 3px var(--lms-accent-soft);
}

.lms-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lms-checkbox-field {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.lms-checkbox-field input[type=checkbox] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--lms-accent);
}

.lms-checkbox-field label {
  font-size: 13px;
  color: var(--lms-text-muted);
  line-height: 1.5;
}

.lms-checkbox-field a { color: var(--lms-accent); text-decoration: none; }
.lms-checkbox-field a:hover { text-decoration: underline; }

.lms-required { color: #ef4444; }

.lms-btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--lms-accent);
  color: #fff;
  border: none;
  border-radius: var(--lms-radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--lms-font);
  cursor: pointer;
  margin-top: 8px;
  transition: background var(--lms-transition);
}

.lms-btn-submit:hover { background: var(--lms-accent-dark); }

.lms-form-links {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--lms-text-muted);
}

.lms-form-links a {
  color: var(--lms-accent);
  text-decoration: none;
  font-weight: 500;
}

.lms-form-divider {
  text-align: center;
  color: var(--lms-text-light);
  font-size: 12px;
  margin: 12px 0;
  position: relative;
}

/* ── Alerts ─────────────────────────────────────────────────── */
.lms-alert {
  padding: 12px 16px;
  border-radius: var(--lms-radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}

.lms-alert-error   { background: #fee2e2; color: #991b1b; border-left: 3px solid #ef4444; }
.lms-alert-success { background: #d1fae5; color: #065f46; border-left: 3px solid #10b981; }
.lms-alert-info    { background: var(--lms-accent-soft); color: var(--lms-accent-dark); border-left: 3px solid var(--lms-accent); }

/* ── Empty State ────────────────────────────────────────────── */
.lms-empty {
  background: var(--lms-surface);
  border: 1px dashed var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 48px;
  text-align: center;
}

.lms-empty-icon { font-size: 40px; margin-bottom: 12px; }
.lms-empty-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.lms-empty-sub { font-size: 14px; color: var(--lms-text-muted); }

/* ── Zertifikat Link ────────────────────────────────────────── */
.lms-cert-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--lms-radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: #92400e;
  text-decoration: none;
  transition: all var(--lms-transition);
}

.lms-cert-link:hover {
  background: #fef3c7;
  color: #78350f;
}

/* ── Dashboard Kursliste ────────────────────────────────────── */
.lms-dashboard-course-row {
  background: var(--lms-surface);
  border: 1px solid var(--lms-border);
  border-radius: var(--lms-radius);
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
  transition: border-color var(--lms-transition);
}

.lms-dashboard-course-row:hover {
  border-color: var(--lms-accent);
}

.lms-dashboard-course-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 44px;
  text-align: center;
}

.lms-dashboard-course-info { flex: 1; min-width: 0; }

.lms-dashboard-course-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .lms-player-wrap { grid-template-columns: 1fr; }
  .lms-stats { grid-template-columns: 1fr 1fr; }
  .lms-player-frame iframe { height: 480px; }
}

@media (max-width: 768px) {
  .lms-stats { grid-template-columns: 1fr 1fr; }
  .lms-course-grid { grid-template-columns: 1fr; }
  .lms-field-row { grid-template-columns: 1fr; }
  .lms-form-card { padding: 28px 20px; }
  .lms-player-wrap { grid-template-columns: 1fr; }
  .lms-player-frame iframe { height: 520px; }
  .lms-main { padding: 70px 16px 32px; }
}

@media (max-width: 480px) {
  .lms-stats { grid-template-columns: 1fr; }
  .lms-main { padding: 70px 12px 24px; }
  /* H5P iframe: auto-Höhe damit Inhalt nicht abgeschnitten wird */
  .lms-player-frame iframe { height: 600px; }
  /* Verhindere horizontales Overflow aus dem Viewport */
  .lms-player-frame { overflow: hidden; border-radius: 0; }
}

@media (max-width: 500px) {
  .lms-player-actions { flex-direction: column; }
  .lms-player-actions .lms-btn { width: 100%; justify-content: center; }
}

/* H5P iframe soll nie breiter als Viewport werden */
.lms-player-frame iframe {
  max-width: 100%;
  box-sizing: border-box;
}