/* ============================================
   Pen Cloud Academy — Dashboard & Course Styles
   ============================================ */

/* --- App Layout with Sidebar --- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  transition: transform var(--transition-base);
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-header .logo {
  color: var(--color-white);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--color-gray-300);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  margin-bottom: 4px;
}

.sidebar-nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.sidebar-nav-item.active {
  background: var(--color-orange);
  color: var(--color-white);
}

.sidebar-nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1.125rem;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.user-profile:hover {
  background: rgba(255, 255, 255, 0.06);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-info h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-info span {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.logout-btn {
  color: var(--color-gray-500);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.logout-btn:hover {
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

/* Main content area */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background: var(--color-cream);
}

.dashboard-header {
  padding: 32px 40px 24px;
  background: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.dashboard-header h1 {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.dashboard-header p {
  color: var(--color-gray-500);
}

.dashboard-body {
  padding: 32px 40px;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card-label {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
}

.stat-card-value span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-500);
}

/* Section titles */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title h2 {
  font-size: 1.25rem;
}

/* Course cards on dashboard */
.dashboard-courses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.dashboard-course-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.dashboard-course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.dashboard-course-card .course-thumbnail {
  height: 160px;
}

.dashboard-course-card .course-card-content {
  padding: 20px 24px 24px;
}

.dashboard-course-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.course-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: 8px;
}

.dashboard-course-card .btn {
  width: 100%;
  margin-top: 16px;
}

/* Recently watched */
.recent-lessons {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.recent-lessons-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-100);
}

.recent-lesson-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
  cursor: pointer;
}

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

.recent-lesson-item:hover {
  background: var(--color-cream);
}

.recent-lesson-thumb {
  width: 80px;
  height: 48px;
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.recent-lesson-info {
  flex: 1;
  min-width: 0;
}

.recent-lesson-info h4 {
  font-size: 0.9375rem;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-lesson-info span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* --- Course Page --- */
.course-hero {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 48px 40px;
}

.course-hero-content {
  max-width: 800px;
}

.course-hero .badge {
  margin-bottom: 16px;
}

.course-hero h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.course-hero p {
  color: var(--color-gray-300);
  font-size: 1.0625rem;
  margin-bottom: 24px;
}

.course-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.9375rem;
  color: var(--color-gray-300);
}

.course-hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-content {
  padding: 32px 40px;
  max-width: 900px;
}

/* Module accordion */
.module-section {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  transition: background var(--transition-fast);
  user-select: none;
}

.module-header:hover {
  background: var(--color-cream);
}

.module-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.module-number {
  width: 36px;
  height: 36px;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-orange);
}

.module-header h3 {
  font-size: 1rem;
}

.module-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.module-chevron {
  transition: transform var(--transition-base);
  font-size: 1.25rem;
}

.module-section.expanded .module-chevron {
  transform: rotate(180deg);
}

.module-lessons {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.module-section.expanded .module-lessons {
  max-height: 2000px;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px 16px 76px;
  border-top: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.lesson-item:hover {
  background: var(--color-cream);
}

.lesson-item.locked {
  opacity: 0.6;
  cursor: not-allowed;
}

.lesson-item.locked:hover {
  background: transparent;
}

.lesson-status-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-500);
}

.lesson-status-icon.completed {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.lesson-status-icon.current {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.lesson-item-info {
  flex: 1;
  min-width: 0;
}

.lesson-item-info h4 {
  font-size: 0.9375rem;
  margin-bottom: 2px;
}

.lesson-item-info span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.lesson-duration {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  flex-shrink: 0;
}

/* Premium lock banner */
.premium-banner {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: white;
  padding: 24px 32px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  box-shadow: 0 8px 24px rgba(254, 85, 36, 0.3);
}

.premium-banner h3 {
  color: white;
  margin-bottom: 4px;
}

.premium-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
}

.premium-banner .btn {
  background: white;
  color: var(--color-orange);
  flex-shrink: 0;
}

.premium-banner .btn:hover {
  background: var(--color-cream);
}

/* --- Payment Page --- */
.payment-page {
  padding: 48px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.payment-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.payment-header {
  background: var(--color-dark);
  color: white;
  padding: 40px;
  text-align: center;
}

.payment-header h1 {
  color: white;
  margin-bottom: 8px;
}

.payment-header p {
  color: var(--color-gray-300);
}

.payment-body {
  padding: 40px;
}

.pricing-box {
  text-align: center;
  padding: 32px;
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-dark);
}

.pricing-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-500);
}

.pricing-features {
  margin: 32px 0;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.9375rem;
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-feature .check {
  color: var(--color-success);
  font-weight: 700;
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-orange);
  color: white;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  z-index: 201;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
}

/* Responsive */
@media (max-width: 1024px) {
  .dashboard-body,
  .dashboard-header,
  .course-hero,
  .course-content {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.active {
    display: block;
  }

  .sidebar-toggle {
    display: flex;
  }

  .main-content {
    margin-left: 0;
  }

  .dashboard-courses {
    grid-template-columns: 1fr;
  }

  .premium-banner {
    flex-direction: column;
    text-align: center;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .lesson-item {
    padding-left: 24px;
  }
}

/* --- Academy Course Refresh --- */
.main-content {
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 340px),
    #f6f8fb;
}

.sidebar {
  background: #24323d;
}

.sidebar-nav-item {
  border-radius: 8px;
}

.sidebar-nav-item.active {
  background: #ff5c35;
}

.sidebar-nav-item .nav-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  font-weight: 800;
}

.logout-btn {
  font-size: 0.75rem;
  font-weight: 700;
}

.course-hero {
  background: #ffffff;
  color: var(--color-dark);
  padding: 44px 40px;
  border-bottom: 1px solid #dbe4ed;
}

.course-hero-content {
  max-width: 1180px;
  margin: 0 auto;
}

.course-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 40px;
  align-items: start;
}

.course-breadcrumb,
.panel-kicker,
.summary-eyebrow,
.module-eyebrow {
  display: inline-flex;
  color: #516b7c;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.course-breadcrumb {
  margin-bottom: 18px;
  color: #334e5f;
}

.course-breadcrumb:hover {
  color: #ff5c35;
}

.course-hero .badge {
  margin-bottom: 18px;
  background: #ffe7de;
  color: #c93f18;
}

.course-hero h1 {
  max-width: 780px;
  color: #1f2d35;
  font-size: clamp(2.2rem, 4vw, 4rem);
  letter-spacing: 0;
  margin-bottom: 18px;
}

.course-hero p {
  max-width: 720px;
  color: #425466;
  font-size: 1.0625rem;
  margin-bottom: 28px;
}

.course-hero-meta {
  gap: 12px;
}

.course-hero-meta span {
  min-height: 44px;
  padding: 8px 14px;
  background: #f4f8fb;
  border: 1px solid #dbe4ed;
  border-radius: 8px;
  color: #334e5f;
}

.course-hero-meta strong {
  color: #1f2d35;
  font-size: 1rem;
}

.course-summary-card {
  position: sticky;
  top: 24px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid #dbe4ed;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(31, 45, 53, 0.08);
}

.course-summary-card > strong {
  display: block;
  margin: 8px 0 18px;
  color: #1f2d35;
  font-size: 3rem;
  line-height: 1;
}

.course-summary-card .progress-bar {
  margin-bottom: 18px;
}

.course-summary-card .btn {
  width: 100%;
  margin-bottom: 14px;
}

.course-summary-link {
  display: block;
  text-align: center;
  color: #334e5f;
  font-weight: 700;
  font-size: 0.875rem;
}

.course-summary-link:hover {
  color: #ff5c35;
}

.course-content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 40px 56px;
}

.course-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 20px;
  margin-bottom: 32px;
}

.course-overview-panel {
  padding: 28px;
  background: #ffffff;
  border: 1px solid #dbe4ed;
  border-radius: 8px;
}

.course-overview-panel h2 {
  margin: 10px 0 12px;
  color: #1f2d35;
  font-size: 1.55rem;
}

.course-overview-panel p {
  max-width: 720px;
  color: #425466;
}

.course-includes-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-include-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.course-include-list span {
  padding: 11px 12px;
  background: #f4f8fb;
  border: 1px solid #dbe4ed;
  border-radius: 8px;
  color: #334e5f;
  font-weight: 700;
  font-size: 0.9rem;
}

.course-section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 16px;
}

.course-section-title h2 {
  margin-top: 6px;
  color: #1f2d35;
  font-size: 1.5rem;
}

.course-section-title > span {
  color: #516b7c;
  font-size: 0.9rem;
  font-weight: 700;
}

.module-section {
  border: 1px solid #dbe4ed;
  border-radius: 8px;
  box-shadow: none;
}

.module-section + .module-section {
  margin-top: 14px;
}

.module-header {
  width: 100%;
  background: #ffffff;
  text-align: left;
  border: 0;
  border-radius: 8px;
}

.module-header:hover {
  background: #f7fafc;
}

.module-number {
  width: 42px;
  height: 42px;
  background: #eaf2f7;
  border-radius: 8px;
  color: #1f2d35;
}

.module-header h3 {
  margin-top: 4px;
  color: #1f2d35;
  font-size: 1.05rem;
}

.module-header-right {
  font-weight: 800;
  color: #516b7c;
}

.module-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef4f8;
  color: #334e5f;
  font-size: 0.8rem;
}

.module-section.expanded .module-chevron {
  transform: rotate(180deg);
}

.lesson-item {
  padding: 16px 22px;
  color: inherit;
}

.lesson-item:hover {
  background: #f7fafc;
}

.lesson-item.locked {
  opacity: 1;
  background: #fbfcfd;
}

.lesson-status-icon {
  width: 32px;
  height: 32px;
  border-color: #c9d6df;
  color: #334e5f;
  font-size: 0.72rem;
  font-weight: 800;
}

.lesson-status-icon.completed {
  background: #1f9d72;
  border-color: #1f9d72;
}

.lesson-status-icon.current {
  background: #fff4ef;
  border-color: #ff5c35;
  color: #c93f18;
}

.lesson-status-icon.locked {
  background: #eef2f5;
  border-color: #c9d6df;
  color: #78909f;
}

.lesson-item-info h4 {
  color: #1f2d35;
  font-size: 0.98rem;
}

.lesson-item-info span {
  color: #516b7c;
}

.lesson-access-pill {
  min-width: 92px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #eaf2f7;
  color: #334e5f;
  font-size: 0.75rem;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
}

.lesson-access-pill.complete {
  background: #dff5ec;
  color: #167557;
}

.lesson-access-pill.locked {
  background: #eef2f5;
  color: #78909f;
}

.premium-banner {
  border-radius: 8px;
  background: #24323d;
  box-shadow: none;
}

@media (max-width: 1100px) {
  .course-hero-grid,
  .course-overview-grid {
    grid-template-columns: 1fr;
  }

  .course-summary-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .course-hero,
  .course-content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .course-hero {
    padding-top: 30px;
  }

  .course-hero-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .course-section-title {
    align-items: start;
    flex-direction: column;
  }

  .module-header {
    align-items: flex-start;
    gap: 16px;
  }

  .module-header-left {
    align-items: flex-start;
  }

  .module-header-right {
    width: 100%;
    justify-content: space-between;
    padding-left: 58px;
  }

  .lesson-item {
    align-items: flex-start;
  }

  .lesson-access-pill {
    min-width: auto;
  }
}

@media (max-width: 520px) {
  .course-overview-panel,
  .course-summary-card {
    padding: 20px;
  }

  .lesson-item {
    display: grid;
    grid-template-columns: 32px 1fr;
  }

  .lesson-access-pill {
    grid-column: 2;
    justify-self: start;
  }
}