/* ============================================================
   JHI CAPITAL — Course Player Styles
   ============================================================ */

/* ── Layout ── */
.player-main {
  padding-top: var(--nav-height);
  min-height: 100vh;
  background: var(--bg-primary);
}

.player-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  min-height: calc(100vh - var(--nav-height));
  align-items: start;
}

/* ── Left Panel ── */
.player-left {
  padding: 24px 28px 48px;
  border-right: 1px solid var(--border-subtle);
  min-height: calc(100vh - var(--nav-height));
}

/* ── Breadcrumb ── */
.player-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 16px;
}

.player-breadcrumb a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
}

.player-breadcrumb a:hover { text-decoration: underline; }

.player-breadcrumb span:not(:last-child) { color: var(--text-muted); }

/* ── Video Box ── */
.player-video-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
  margin-bottom: 0;
}

.player-video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0a0f1e;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.player-video-box iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Placeholder */
.player-video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.player-play-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  box-shadow: 0 8px 32px rgba(26, 86, 219, 0.45);
  transition: all var(--transition-spring);
  position: relative;
}

.player-play-icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, 0.4);
  animation: pulse-ring 2s infinite;
}

.player-video-placeholder:hover .player-play-icon {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(26, 86, 219, 0.55);
}

.player-video-placeholder p {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
  max-width: 300px;
}

/* ── Controls Bar ── */
.player-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
}

.player-ctrl-btn {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.player-ctrl-btn:hover {
  background: var(--accent-primary);
  color: white;
}

.player-ctrl-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.player-progress {
  flex: 1;
  height: 5px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.player-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  width: 0%;
}

/* ── Lesson Info ── */
.player-lesson-info {
  padding-top: 20px;
}

.player-lesson-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.player-lesson-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 10px;
}

.player-lesson-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.player-mark-done {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.player-mark-done:hover {
  border-color: #10b981;
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
}

.player-mark-done.done {
  border-color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

/* ── Tabs ── */
.player-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 20px;
}

.player-tab {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 10px 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.player-tab:hover { color: var(--accent-primary); }

.player-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  font-weight: 600;
}

/* ── Description ── */
.player-desc-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Notes ── */
.player-notes-area {
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-primary);
  resize: vertical;
  transition: border-color var(--transition-fast);
  outline: none;
  line-height: 1.7;
}

.player-notes-area:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.player-notes-footer {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

/* ── Resources ── */
.player-resources-empty {
  padding: 32px;
  text-align: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
}

.player-resources-empty p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.player-resources-empty span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Right Panel / Playlist ── */
.player-right {
  background: var(--bg-secondary);
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow: hidden;
}

/* ── Playlist Header ── */
.player-playlist-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card);
  flex-shrink: 0;
}

.player-playlist-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.player-playlist-meta {
  display: flex;
  gap: 12px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 12px;
}

.player-playlist-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player-playlist-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.player-playlist-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  width: 0%;
}

#playlist-progress-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Lessons List ── */
.player-lessons-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.player-lessons-list::-webkit-scrollbar { width: 4px; }
.player-lessons-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: var(--radius-full); }

/* ── Lesson Item ── */
.lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-left: 3px solid transparent;
  position: relative;
}

.lesson-item:hover {
  background: var(--bg-card);
}

.lesson-item.active {
  background: var(--bg-card);
  border-left-color: var(--accent-primary);
}

.lesson-item.completed .lesson-number {
  background: #10b981;
  color: white;
  border-color: #10b981;
}

/* Lesson Number / Check */
.lesson-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-muted);
  background: var(--bg-primary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.lesson-item.active .lesson-number {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Lesson Text */
.lesson-item-info {
  flex: 1;
  min-width: 0;
}

.lesson-item-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.lesson-item.active .lesson-item-title {
  color: var(--accent-primary);
  font-weight: 600;
}

.lesson-item-duration {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Playing indicator */
.lesson-playing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
  display: none;
}

.lesson-item.active .lesson-playing-dot {
  display: block;
}

/* ── Course Nav ── */
.player-course-nav {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card);
  flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .player-layout {
    grid-template-columns: 1fr;
  }

  .player-right {
    position: static;
    height: auto;
    min-height: unset;
    border-top: 1px solid var(--border-subtle);
  }

  .player-lessons-list {
    max-height: 400px;
  }

  .player-left {
    border-right: none;
    padding: 20px 16px 32px;
  }
}

@media (max-width: 640px) {
  .player-lesson-header { flex-direction: column; }
  .player-mark-done { width: 100%; justify-content: center; }
}