/**
 * WP-Kurs LMS Styles
 *
 * Nutzt Automatic CSS Variablen (ACSS).
 * html: 62.5% → 1rem = 10px.
 * font-size: immer var(--text-*) oder calc().
 * spacing: em (element-relativ) oder var(--space-*).
 * border-radius: var(--radius-*).
 * farben: var(--primary), var(--base), var(--border-color-dark) etc.
 */

/* ─── Kategorie-Term Badges ──────────────────── */

.wpkurs-term {
  display: inline-flex;
  align-items: center;
  padding: 0.2em 0.7em;
  border-radius: var(--radius-circle);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
}

/* Farben per Slug */
.wpkurs-term--wordpress-grundlagen { background: rgba(36,92,152,.1);  color: var(--primary); }
.wpkurs-term--woocommerce          { background: #ede9fe;             color: #7c3aed; }
.wpkurs-term--page-builder         { background: var(--secondary-ultra-light); color: var(--secondary); }
.wpkurs-term--hosting-technik      { background: #e0f2fe;             color: #0ea5e9; }
.wpkurs-term--seo                  { background: var(--success-ultra-light);   color: var(--success-dark, #15803d); }
.wpkurs-term--php-coding           { background: #ede9fe;             color: #6366f1; }
.wpkurs-term--design-webdesign     { background: #fce7f3;             color: #db2777; }
.wpkurs-term--javascript-animation { background: #fef3c7;             color: #d97706; }

/* Fallback für unbekannte Kategorien */
.wpkurs-term:not([class*="--"]) {
  background: var(--neutral-ultra-light);
  color: var(--base);
}

/* ─── Video Player Container ─────────────────── */

.wpkurs-player-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-l);
}

.wpkurs-player-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* YouTube Watermark/Logo unten rechts verdecken */
.wpkurs-player-wrapper::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12em;
  height: 4em;
  background: transparent;
  z-index: 5;
  pointer-events: none;
}

/* ─── Pause-Overlay (eingeschriebener Modus) ─── */

.wpkurs-pause-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 8;
  background: var(--black-trans-70);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: inherit;
}

.wpkurs-pause-overlay.is-visible {
  display: flex;
}

.wpkurs-pause-overlay__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75em;
  color: var(--white);
}

.wpkurs-pause-overlay__btn {
  width: 5em;
  height: 5em;
  background: var(--white-trans-10);
  border: 2px solid var(--white-trans-30);
  border-radius: var(--radius-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  padding-left: 0.15em;
  transition: var(--transition);
}

.wpkurs-pause-overlay:hover .wpkurs-pause-overlay__btn {
  background: var(--white-trans-20);
  border-color: var(--white-trans-40);
  transform: scale(1.05);
}

.wpkurs-pause-overlay__text {
  font-size: var(--text-s);
  font-weight: 600;
  opacity: 0.85;
}

/* ─── Eigene Player Controls ─────────────────── */

.wpkurs-player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  margin-top: var(--space-xs);
  padding: 0.6em 1em;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-circle);
  box-shadow: var(--box-shadow-m);
  width: fit-content;
  margin-inline: auto;
}

/* Buttons innerhalb der Controls-Bar anpassen */
.wpkurs-player-controls .btn {
  min-width: auto;
}

.wpkurs-player-controls .btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.wpkurs-player-controls__btn--skip {
  font-variant-numeric: tabular-nums;
}

/* ─── Geschwindigkeit ────────────────────────── */

.wpkurs-speed {
  position: relative;
  margin-left: 0.3em;
  padding-left: 0.6em;
  border-left: 1px solid var(--border-color-dark, #d1d5db);
}

.wpkurs-speed__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3em 0.4em;
  border-radius: var(--radius-s);
  transition: var(--transition);
}

.wpkurs-speed__btn:hover {
  background: var(--neutral-ultra-light);
}

.wpkurs-speed__value {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.wpkurs-speed__menu {
  display: none;
  position: absolute;
  bottom: calc(100% + 0.5em);
  right: 0;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--box-shadow-l);
  padding: 0.3em;
  min-width: 10em;
  z-index: 20;
  flex-direction: column;
}

.wpkurs-speed__menu.is-open {
  display: flex;
}

.wpkurs-speed__option {
  display: block;
  width: 100%;
  padding: 0.5em 0.8em;
  background: none;
  border: none;
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--neutral-dark);
  cursor: pointer;
  border-radius: var(--radius-s);
  transition: var(--transition);
}

.wpkurs-speed__option:hover {
  background: var(--primary-ultra-light);
  color: var(--primary);
}

.wpkurs-speed__option.is-active {
  color: var(--primary);
  font-weight: 700;
}

/* ─── Lautstärke-Regler ──────────────────────── */

.wpkurs-volume {
  display: flex;
  align-items: center;
  gap: 0.35em;
  margin-left: 0.3em;
  padding-left: 0.6em;
  border-left: 1px solid var(--border-color-dark, #d1d5db);
  font-size: var(--text-xs);
}

.wpkurs-volume__label {
  font-size: calc(var(--text-xs) * 0.85);
  font-weight: 700;
  color: var(--base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.wpkurs-volume__value {
  font-size: calc(var(--text-xs) * 0.85);
  font-weight: 700;
  color: var(--primary);
  min-width: 2.5em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.wpkurs-volume__mute {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2em;
  background: none;
  border: none;
  color: var(--base);
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: var(--transition);
  flex-shrink: 0;
}

.wpkurs-volume__mute:hover {
  color: var(--text-dark);
}

.wpkurs-volume__mute svg {
  width: 1.2em;
  height: 1.2em;
}

.wpkurs-volume__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 5.5em;
  height: 0.3em;
  border-radius: var(--radius-xs);
  background: linear-gradient(to right, var(--primary, #245c98) 0%, var(--primary, #245c98) 100%, var(--border-color-dark, #d1d5db) 100%, var(--border-color-dark, #d1d5db) 100%);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.wpkurs-volume__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.1em;
  height: 1.1em;
  border-radius: var(--radius-50);
  background: var(--primary);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.wpkurs-volume__slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.wpkurs-volume__slider::-moz-range-thumb {
  width: 1.1em;
  height: 1.1em;
  border: none;
  border-radius: var(--radius-50);
  background: var(--primary);
  cursor: pointer;
}

/* ─── Nächste Lektion Overlay ────────────────── */

.wpkurs-next-lesson-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--black-trans-80);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-xs);
  border-radius: var(--radius-l);
  z-index: 10;
}

.wpkurs-next-lesson-overlay.is-visible {
  display: flex;
}

.wpkurs-next-lesson-overlay__text {
  color: var(--white);
  font-size: var(--text-m);
  font-weight: 600;
}

.wpkurs-next-lesson-overlay__btn {
  display: inline-block;
  padding: 0.7em 1.5em;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-m);
  font-weight: 600;
  transition: var(--transition);
}

.wpkurs-next-lesson-overlay__btn:hover {
  background: var(--primary-dark);
  color: var(--white);
}

/* ─── Preview Player (nicht eingeschrieben) ──── */

.wpkurs-preview-player__header {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 0.6em;
}

.wpkurs-preview-player__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  padding: 0.2em 0.6em;
  border-radius: var(--radius-circle);
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--success-ultra-light, #dcfce7);
  color: var(--success-dark, #15803d);
  border: 1px solid var(--success-light, #bbf7d0);
}

.wpkurs-preview-player__title {
  font-size: var(--text-s);
  font-weight: 600;
  color: var(--neutral-dark);
}

.wpkurs-preview-player__wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--black);
  box-shadow: var(--box-shadow-l);
}

.wpkurs-preview-player__wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.wpkurs-preview-player__click-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% - 4.8em);
  z-index: 5;
  cursor: pointer;
}

.wpkurs-preview-player__pause-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 6;
  background: var(--black-trans-70);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.wpkurs-preview-player__pause-overlay.is-visible {
  display: flex;
}

.wpkurs-preview-player__pause-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75em;
  color: var(--white);
}

.wpkurs-preview-player__pause-btn {
  width: 6.4em;
  height: 6.4em;
  background: var(--white-trans-10);
  border: 2px solid var(--white-trans-30);
  border-radius: var(--radius-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-l);
  padding-left: 0.15em;
  transition: var(--transition);
}

.wpkurs-preview-player__pause-overlay:hover .wpkurs-preview-player__pause-btn {
  background: var(--white-trans-20);
}

.wpkurs-preview-player__pause-inner span {
  font-size: var(--text-s);
  font-weight: 600;
  opacity: 0.9;
}

.wpkurs-preview-player__bar-cover {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4.8em;
  z-index: 5;
  pointer-events: all;
}

.wpkurs-preview-player__cta {
  margin-top: var(--space-s);
  text-align: center;
}

.wpkurs-preview-player__cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7em 2em;
  background: var(--secondary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-circle);
  font-size: var(--text-s);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 0.2em 0.8em var(--secondary-trans-30);
}

.wpkurs-preview-player__cta-btn:hover {
  background: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 0.3em 1.2em var(--secondary-trans-40);
}

/* ─── Zeitstempel Info ───────────────────────── */

.wpkurs-timestamp-badge {
  display: inline-block;
  padding: 0.2em 0.5em;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--base);
  background: var(--bg-ultra-light);
  border-radius: var(--radius-s);
  font-variant-numeric: tabular-nums;
}

/* ─── Lesson Sidebar ─────────────────────────── */

.wpkurs-sidebar {
  position: sticky;
  top: 7.6em;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--white);
}

.wpkurs-sidebar-header {
  padding: 0.85em 1em;
  font-weight: 700;
  font-size: var(--text-s);
  border-bottom: var(--border);
  color: var(--neutral-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wpkurs-sidebar-lesson {
  display: flex;
  align-items: center;
  gap: 0.75em;
  padding: 0.75em 1em;
  text-decoration: none;
  color: inherit;
  border-bottom: var(--border);
  transition: background var(--transition-duration) var(--transition-timing);
}

.wpkurs-sidebar-lesson:last-child {
  border-bottom: none;
}

.wpkurs-sidebar-lesson:hover {
  background: var(--bg-ultra-light);
}

.wpkurs-sidebar-lesson.is-active {
  background: var(--primary-ultra-light);
  border-left: 3px solid var(--primary);
}

.wpkurs-sidebar-lesson.is-active .wpkurs-sidebar-lesson__title {
  color: var(--primary);
  font-weight: 600;
}

.wpkurs-sidebar-lesson.is-completed .wpkurs-sidebar-lesson__icon::before {
  content: "\2713";
  color: var(--success, #29A745);
  font-weight: 700;
}

.wpkurs-sidebar-lesson__icon {
  flex-shrink: 0;
  width: 2.4em;
  height: 2.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-50);
  border: 2px solid var(--border-color-dark);
  font-size: var(--text-xs);
  font-weight: 700;
}

.wpkurs-sidebar-lesson.is-completed .wpkurs-sidebar-lesson__icon {
  border-color: var(--success, #29A745);
  background: var(--success-ultra-light, #f0fdf4);
  color: var(--success, #29A745);
}

.wpkurs-sidebar-lesson__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.wpkurs-sidebar-lesson__title {
  font-weight: 500;
  font-size: calc((var(--text-xs) + var(--text-s)) / 2);
  color: var(--neutral-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wpkurs-sidebar-lesson__time {
  font-size: var(--text-xs);
  color: var(--base);
  font-variant-numeric: tabular-nums;
  margin-top: 0.1em;
}

/* ─── Fortschrittsbalken ─────────────────────── */

.wpkurs-progress {
  padding: 0.75em 1em;
  border-bottom: var(--border);
}

.wpkurs-progress-bar {
  width: 100%;
  height: 0.5em;
  background: var(--neutral-ultra-light);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.wpkurs-progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-s);
  transition: width 0.3s ease;
}

.wpkurs-progress-text {
  font-size: var(--text-xs);
  color: var(--base);
  margin-top: 0.35em;
}

/* ─── Enroll Button ──────────────────────────── */

.wpkurs-enroll-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.7em 1.5em;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-m);
  font-weight: 600;
  font-size: var(--text-s);
  cursor: pointer;
  transition: var(--transition);
}

.wpkurs-enroll-btn:hover {
  background: var(--primary-dark);
}

.wpkurs-enroll-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.wpkurs-enroll-btn.is-enrolled {
  background: var(--secondary);
  border: 2px solid var(--secondary);
  font-weight: 400;
  color: var(--secondary-semi-dark);
  font-size: calc(var(--text-m) * 1.1);
}

/* ─── Complete Lesson Button ─────────────────── */

.wpkurs-complete-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6em 1.2em;
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--border-color-dark);
  border-radius: var(--radius-m);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.wpkurs-complete-btn:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

.wpkurs-complete-btn.is-completed {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--white);
  cursor: default;
}

/* ─── Lesson Complete Indicator ──────────────── */

.wpkurs-lesson-complete-indicator {
  display: none;
}

.wpkurs-lesson-complete-indicator.is-completed {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  color: var(--secondary);
  font-weight: 600;
  font-size: var(--text-s);
}

/* ─── Enrolled Courses Grid (Dashboard) ──────── */

.wpkurs-courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-m);
}

.wpkurs-course-card {
  border: var(--border);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: var(--transition);
}

.wpkurs-course-card:hover {
  box-shadow: var(--box-shadow-m);
}

.wpkurs-course-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.wpkurs-course-card__body {
  padding: var(--space-xs);
}

.wpkurs-course-card__title {
  font-weight: 700;
  font-size: var(--text-m);
  margin-bottom: 0.3em;
}

.wpkurs-course-card__continue {
  display: inline-block;
  margin-top: 0.7em;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.wpkurs-course-card__continue:hover {
  text-decoration: underline;
}

/* ─── Empty State ────────────────────────────── */

.wpkurs-empty-state {
  text-align: center;
  padding: var(--section-space-xs) var(--space-xs);
  color: var(--base);
}

.wpkurs-empty-state__text {
  font-size: var(--text-m);
  margin-bottom: var(--space-xs);
}

/* ─── Responsive ─────────────────────────────── */

@media (min-width: 768px) {
  .wpkurs-courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .wpkurs-courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ═══════════════════════════════════════════════════
   DASHBOARD – Streak
   ═══════════════════════════════════════════════════ */

.streak-card__days {
  display: flex;
  gap: 0.4em;
  margin-top: 1em;
}

.streak-card__day {
  width: 2.8em;
  height: 2.8em;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs, 1.2rem);
  font-weight: 600;
}

.streak-card__day--done {
  background: var(--orange-light, #fff7ed);
  color: var(--orange, #ee872f);
}

.streak-card__day--today {
  background: var(--orange, #ee872f);
  color: var(--white, #fff);
}

.streak-card__day--empty {
  background: var(--neutral-ultra-light, #f3f4f6);
  color: var(--base-light, #9ca3af);
}

/* ═══════════════════════════════════════════════════
   DASHBOARD – Achievements
   ═══════════════════════════════════════════════════ */

.achievements {
  display: flex;
  gap: 1.2em;
  flex-wrap: wrap;
}

.achievement {
  display: flex;
  align-items: center;
  gap: 0.8em;
  background: var(--white, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 9999px;
  padding: 0.6em 1.4em 0.6em 0.6em;
  transition: box-shadow .15s;
}

.achievement:hover {
  box-shadow: var(--box-shadow-m, 0 4px 12px rgba(0,0,0,.08));
}

.achievement__icon {
  width: 3.2em;
  height: 3.2em;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  flex-shrink: 0;
}

.achievement__icon--gold {
  background: #fef3c7;
}

.achievement__icon--blue {
  background: var(--primary-light, #eff6ff);
}

.achievement__icon--green {
  background: var(--success-light, #f0fdf4);
}

.achievement__icon--orange {
  background: var(--orange-light, #fff7ed);
}

.achievement__text {
  font-size: var(--text-xs, 1.2rem);
  font-weight: 600;
  color: var(--text-dark, #111827);
}

.achievement__sub {
  font-size: var(--text-xs, 1.2rem);
  color: var(--base-semi-light, #9ca3af);
  font-weight: 400;
}

/* ═══════════════════════════════════════════════════
   DASHBOARD – Activity Feed
   ═══════════════════════════════════════════════════ */

.feed-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.3rem 2rem;
  border-bottom: 1px solid var(--neutral-ultra-light, #f3f4f6);
  transition: background .15s;
}

.feed-item:last-child {
  border-bottom: none;
}

.feed-item:hover {
  background: var(--neutral-ultra-light, #f9fafb);
}

.feed-item__dot {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feed-item__dot--check {
  background: var(--success-light, #f0fdf4);
  color: var(--success, #16a34a);
}

.feed-item__dot--play {
  background: var(--primary-light, #eff6ff);
  color: var(--primary, #245c98);
}

.feed-item__dot--star {
  background: var(--orange-light, #fff7ed);
  color: var(--orange, #ee872f);
}

.feed-item__text {
  font-size: var(--text-s, 1.4rem);
  color: var(--text-dark, #111827);
}

.feed-item__text strong {
  font-weight: 600;
}

.feed-item__time {
  font-size: var(--text-xs, 1.2rem);
  color: var(--base-light, #9ca3af);
}

/* ═══════════════════════════════════════════════════
   Sidebar – Notiz Indikator
   ═══════════════════════════════════════════════════ */

.wpkurs-sidebar__note-icon {
  margin-left: auto;
  font-size: 1.2rem;
  opacity: 0.6;
  flex-shrink: 0;
}