/* ============================================================
   ADEPTUS LEADERSHIP CENTER — LMS PORTAL STYLES
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --portal-sidebar-w: 280px;
  --portal-sidebar-bg: #1A1A2E;
  --portal-sidebar-text: rgba(255,255,255,.85);
  --portal-topbar-h: 60px;
}

/* ── Portal Layout ─────────────────────────────────────────── */
.portal-layout {
  display: flex;
  min-height: calc(100vh - 80px);
  margin-top: 0;
}

.portal-page .navbar {
  position: relative;
}

.portal-page .announcement-bar {
  display: none;
}

.portal-page .footer {
  display: none;
}

.portal-page .back-to-top {
  display: none;
}

/* ── Portal Sidebar ────────────────────────────────────────── */
.portal-sidebar {
  width: var(--portal-sidebar-w);
  min-height: calc(100vh - 80px);
  background: var(--portal-sidebar-bg);
  color: var(--portal-sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.portal-sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.portal-user-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}

.portal-user-info span {
  font-size: 0.8rem;
  opacity: .6;
}

.portal-nav {
  padding: 12px 0;
  flex: 1;
}

.portal-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--portal-sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all .2s;
  border-left: 3px solid transparent;
}

.portal-nav-item:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
}

.portal-nav-item.active {
  background: rgba(125,194,67,.1);
  color: var(--green);
  border-left-color: var(--green);
}

.portal-nav-item i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.portal-sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--portal-sidebar-bg);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}

/* ── Portal Main Content ───────────────────────────────────── */
.portal-main {
  flex: 1;
  padding: 32px 40px;
  background: #f5f7fa;
  min-width: 0;
}

/* ── Alert ──────────────────────────────────────────────────── */
.portal-alert {
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
}

.portal-alert-success {
  background: rgba(125,194,67,.1);
  color: #2D7A0C;
  border: 1px solid rgba(125,194,67,.25);
}

.portal-alert-error {
  background: rgba(231,76,60,.1);
  color: #C0392B;
  border: 1px solid rgba(231,76,60,.25);
}

.portal-alert-info {
  background: rgba(0,174,239,.1);
  color: #006B99;
  border: 1px solid rgba(0,174,239,.25);
}

/* ── Welcome Header ────────────────────────────────────────── */
.portal-welcome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  gap: 20px;
}

.portal-welcome h1 {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark, #1A1A2E);
  margin: 0 0 4px;
}

.portal-welcome p {
  color: var(--gray, #666);
  margin: 0;
  font-size: 0.95rem;
}

/* ── Stats Row ──────────────────────────────────────────────── */
.portal-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.portal-stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.portal-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.portal-stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark, #1A1A2E);
  line-height: 1.2;
}

.portal-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--gray, #666);
  margin-top: 2px;
}

/* ── Section Header ────────────────────────────────────────── */
.portal-section-header {
  margin-bottom: 24px;
}

.portal-section-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark, #1A1A2E);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Course Cards ──────────────────────────────────────────── */
.portal-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.portal-course-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  transition: box-shadow .2s, transform .2s;
}

.portal-course-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  transform: translateY(-2px);
}

.portal-course-thumb {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.portal-course-code {
  color: rgba(255,255,255,.9);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 1px;
}

.portal-status-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.portal-status-badge.pending {
  background: #FF9800;
  color: #fff;
}

.portal-course-body {
  padding: 20px;
}

.portal-course-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.4;
}

.portal-course-body h3 a {
  color: var(--dark, #1A1A2E);
  text-decoration: none;
}

.portal-course-body h3 a:hover {
  color: var(--blue);
}

.portal-course-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--gray, #666);
  margin-bottom: 16px;
}

.portal-course-meta i {
  margin-right: 4px;
}

/* ── Progress Bar ──────────────────────────────────────────── */
.portal-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.portal-progress-bar {
  flex: 1;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.portal-progress-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
  transition: width .4s ease;
}

.portal-progress-text {
  font-size: 0.8rem;
  color: var(--gray, #666);
  white-space: nowrap;
  font-weight: 600;
}

/* ── Empty State ───────────────────────────────────────────── */
.portal-empty-state {
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.portal-empty-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0,174,239,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.portal-empty-icon i {
  font-size: 2rem;
  color: var(--blue);
}

.portal-empty-state h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark, #1A1A2E);
}

.portal-empty-state p {
  color: var(--gray, #666);
  margin-bottom: 24px;
}

/* ================================================================
   COURSE PLAYER
   ================================================================ */

.course-player-layout {
  display: flex;
  min-height: calc(100vh - 80px);
}

.course-player-page .footer,
.course-player-page .announcement-bar,
.course-player-page .back-to-top {
  display: none;
}

/* ── Lesson Sidebar ────────────────────────────────────────── */
.lesson-sidebar {
  width: var(--portal-sidebar-w);
  background: var(--portal-sidebar-bg);
  color: var(--portal-sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
}

.lesson-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.lesson-back-link {
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.lesson-back-link:hover {
  color: #fff;
}

.lesson-sidebar-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 12px;
  line-height: 1.4;
}

.lesson-sidebar-progress {
  font-size: 0.8rem;
  opacity: .7;
}

.lesson-sidebar-progress .portal-progress-bar {
  margin-bottom: 6px;
  background: rgba(255,255,255,.15);
}

.lesson-sidebar-modules {
  flex: 1;
  overflow-y: auto;
}

/* Module groups */
.lesson-module-group {
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.lesson-module-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  width: 100%;
  background: none;
  border: none;
  color: rgba(255,255,255,.85);
  font-size: 0.85rem;
  cursor: pointer;
  text-align: left;
  transition: background .2s;
}

.lesson-module-header:hover {
  background: rgba(255,255,255,.06);
}

.lesson-module-num {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: .5;
  white-space: nowrap;
}

.lesson-module-title {
  flex: 1;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-module-header i {
  transition: transform .2s;
  font-size: 0.75rem;
  opacity: .5;
}

.lesson-module-group.active .lesson-module-header i,
.lesson-module-header[aria-expanded="true"] i {
  transform: rotate(180deg);
}

/* Lesson list */
.lesson-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.lesson-module-group.active .lesson-list,
.lesson-module-header[aria-expanded="true"] + .lesson-list {
  max-height: 2000px;
}

.lesson-list-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px 10px 36px;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all .2s;
}

.lesson-list-item a:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
}

.lesson-list-item.active a {
  background: rgba(0,174,239,.15);
  color: var(--blue);
  border-left: 3px solid var(--blue);
  padding-left: 33px;
}

.lesson-list-item.completed .lesson-status-icon {
  color: var(--green);
}

.lesson-list-item.in_progress .lesson-status-icon {
  color: var(--blue);
}

.lesson-status-icon {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
}

.lesson-item-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-type-icon {
  flex-shrink: 0;
  font-size: 0.75rem;
  opacity: .4;
}

/* ── Lesson Main ───────────────────────────────────────────── */
.lesson-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #fff;
}

.lesson-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid #eee;
  min-height: var(--portal-topbar-h);
}

.lesson-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--dark);
  cursor: pointer;
  padding: 8px;
}

.lesson-topbar-title {
  flex: 1;
  min-width: 0;
}

.lesson-topbar-title h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-topbar-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--gray);
  white-space: nowrap;
}

/* ── Lesson Content Area ───────────────────────────────────── */
.lesson-content-area {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

/* Video */
.lesson-video-wrap {
  margin-bottom: 32px;
}

.lesson-video {
  width: 100%;
  border-radius: 8px;
}

.lesson-video-placeholder {
  background: linear-gradient(135deg, #1A1A2E, #003B71);
  border-radius: 12px;
  padding: 80px 40px;
  text-align: center;
  color: #fff;
}

.lesson-video-placeholder i {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: .6;
}

.lesson-video-placeholder p {
  opacity: .7;
  margin: 0;
}

/* Reading content */
.lesson-reading-content.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
}

.lesson-reading-content.prose h1,
.lesson-reading-content.prose h2,
.lesson-reading-content.prose h3,
.lesson-reading-content.prose h4 {
  color: var(--dark, #1A1A2E);
  margin-top: 32px;
  margin-bottom: 16px;
}

.lesson-reading-content.prose p {
  margin-bottom: 16px;
}

.lesson-reading-content.prose ul,
.lesson-reading-content.prose ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.lesson-reading-content.prose li {
  margin-bottom: 6px;
}

.lesson-reading-content.prose blockquote {
  border-left: 4px solid var(--blue);
  padding: 16px 20px;
  margin: 24px 0;
  background: #f5f7fa;
  border-radius: 0 8px 8px 0;
}

/* Document */
.lesson-document-wrap {
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.lesson-document-card {
  background: #f5f7fa;
  border-radius: 12px;
  padding: 48px;
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.lesson-document-card h3 {
  margin: 16px 0 8px;
}

.lesson-document-card p {
  color: var(--gray);
  margin-bottom: 24px;
}

/* Quiz card in lesson */
.lesson-quiz-wrap {
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.lesson-quiz-card {
  background: #f5f7fa;
  border-radius: 12px;
  padding: 48px;
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.quiz-card-icon {
  font-size: 3rem;
  color: var(--blue);
  margin-bottom: 16px;
}

.quiz-card-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 16px 0 24px;
  font-size: 0.9rem;
  color: var(--gray);
}

.quiz-card-meta i {
  margin-right: 4px;
}

/* ── Lesson Bottom Nav ─────────────────────────────────────── */
.lesson-bottom-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid #eee;
  background: #fff;
}

.lesson-nav-left,
.lesson-nav-center,
.lesson-nav-right {
  display: flex;
  align-items: center;
}

.lesson-nav-left,
.lesson-nav-right {
  min-width: 120px;
}

.lesson-nav-right {
  justify-content: flex-end;
}

.lesson-completed-badge {
  color: var(--green);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ================================================================
   QUIZ PAGE
   ================================================================ */

.quiz-header {
  margin-bottom: 32px;
}

.quiz-header h1 {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.quiz-description {
  color: var(--gray);
  margin-bottom: 16px;
}

.quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--gray);
}

.quiz-meta i {
  margin-right: 4px;
  color: var(--blue);
}

/* Question Cards */
.quiz-question-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.quiz-question-number {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.quiz-question-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* MCQ Options */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
  font-size: 0.95rem;
}

.quiz-option:hover {
  border-color: var(--blue);
  background: rgba(0,174,239,.04);
}

.quiz-option input[type="radio"] {
  display: none;
}

.quiz-option-marker {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #ccc;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}

.quiz-option input:checked ~ .quiz-option-marker {
  border-color: var(--blue);
  background: var(--blue);
}

.quiz-option input:checked ~ .quiz-option-marker::after {
  content: '';
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
}

.quiz-option input:checked ~ .quiz-option-text {
  color: var(--blue);
  font-weight: 600;
}

/* True/False */
.quiz-tf-options {
  display: flex;
  gap: 16px;
}

.quiz-tf-btn {
  flex: 1;
  cursor: pointer;
}

.quiz-tf-btn input {
  display: none;
}

.quiz-tf-btn span {
  display: block;
  text-align: center;
  padding: 14px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all .2s;
}

.quiz-tf-btn:hover span {
  border-color: var(--blue);
}

.quiz-tf-btn input:checked + span {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* Short Answer */
.quiz-text-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
}

.quiz-text-input:focus {
  border-color: var(--blue);
}

/* Submit */
.quiz-submit-area {
  text-align: center;
  padding: 32px 0;
}

.quiz-submit-note {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: 12px;
}

/* Results */
.quiz-results {
  margin-top: 32px;
}

.quiz-results-header {
  text-align: center;
  padding: 40px;
  border-radius: 12px;
  margin-bottom: 32px;
}

.quiz-results-header.passed {
  background: linear-gradient(135deg, rgba(125,194,67,.1), rgba(125,194,67,.05));
  border: 2px solid rgba(125,194,67,.3);
}

.quiz-results-header.failed {
  background: linear-gradient(135deg, rgba(231,76,60,.1), rgba(231,76,60,.05));
  border: 2px solid rgba(231,76,60,.3);
}

.quiz-results-header .result-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.quiz-results-header.passed .result-icon {
  color: var(--green);
}

.quiz-results-header.failed .result-icon {
  color: #E74C3C;
}

.quiz-results-header .result-score {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.quiz-results-header .result-label {
  font-size: 1rem;
  color: var(--gray);
}

/* Result details */
.quiz-results-details .result-item {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  border-left: 4px solid;
}

.quiz-results-details .result-item.correct {
  border-left-color: var(--green);
}

.quiz-results-details .result-item.incorrect {
  border-left-color: #E74C3C;
}

.result-item .result-q-text {
  font-weight: 600;
  margin-bottom: 8px;
}

.result-item .result-answer {
  font-size: 0.9rem;
  color: var(--gray);
}

.result-item .result-correct {
  font-size: 0.9rem;
  color: var(--green);
  font-weight: 600;
  margin-top: 4px;
}

.quiz-results-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

/* ================================================================
   CERTIFICATES
   ================================================================ */

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.certificate-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.certificate-card-top {
  padding: 24px;
  text-align: center;
  color: #fff;
  position: relative;
}

.certificate-card-top i {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.certificate-badge {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: .85;
}

.certificate-card-body {
  padding: 24px;
}

.certificate-card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.certificate-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.cert-meta-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.cert-meta-value {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
}

.certificate-actions {
  display: flex;
  gap: 8px;
}

/* ================================================================
   PROFILE
   ================================================================ */

.profile-form-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.profile-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.profile-form .form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.profile-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark, #1A1A2E);
  margin-bottom: 6px;
}

.profile-form input[type="text"],
.profile-form input[type="tel"],
.profile-form input[type="email"],
.profile-form input[type="password"] {
  padding: 12px 14px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color .2s;
}

.profile-form input:focus {
  border-color: var(--blue);
}

.profile-form small {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 4px;
}

.form-actions {
  margin-top: 24px;
}

/* Account Info */
.account-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.account-info-item {
  padding: 16px;
  background: #f5f7fa;
  border-radius: 8px;
}

.account-info-label {
  display: block;
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.account-info-value {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ================================================================
   PRICING PAGE STYLES
   ================================================================ */

.pricing-tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pricing-tier-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  position: relative;
  transition: transform .2s, box-shadow .2s;
}

.pricing-tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
}

.pricing-tier-featured {
  border: 2px solid var(--blue);
  transform: scale(1.04);
}

.pricing-tier-featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.pricing-popular-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--blue);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-tier-badge {
  padding: 16px;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-tier-body {
  padding: 28px;
}

.pricing-tier-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-tier-desc {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.pricing-tier-price {
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.pricing-from {
  display: block;
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 4px;
}

.pricing-amount-lg {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark, #1A1A2E);
}

.pricing-per {
  font-size: 0.85rem;
  color: var(--gray);
}

.pricing-tier-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.pricing-tier-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-tier-features li i {
  color: var(--green);
  font-size: 0.85rem;
  width: 16px;
  text-align: center;
}

/* ── Subscriptions ─────────────────────────────────────────── */
.subscription-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.subscription-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform .2s, box-shadow .2s;
  position: relative;
}

.subscription-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
}

.subscription-featured {
  border: 2px solid var(--green);
  transform: scale(1.04);
}

.subscription-featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.subscription-popular {
  position: absolute;
  top: 0;
  right: 24px;
  background: var(--green);
  color: #fff;
  padding: 6px 16px;
  border-radius: 0 0 8px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.subscription-header {
  padding: 32px 28px 24px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.subscription-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.subscription-tagline {
  color: var(--gray);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.subscription-price {
  margin-bottom: 4px;
}

.sub-amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
}

.sub-period {
  font-size: 0.95rem;
  color: var(--gray);
}

.subscription-savings {
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 600;
}

.subscription-body {
  padding: 28px;
}

.subscription-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.subscription-body ul li {
  padding: 8px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.subscription-body ul li i {
  width: 16px;
  text-align: center;
  font-size: 0.85rem;
}

.subscription-body ul li i.fa-check {
  color: var(--green);
}

.subscription-body ul li i.fa-times {
  color: #ccc;
}

.subscription-body ul li.disabled {
  opacity: .5;
}

/* ── Comparison Table ──────────────────────────────────────── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
  font-size: 0.9rem;
}

.comparison-table th {
  background: var(--dark, #1A1A2E);
  color: #fff;
  font-weight: 600;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
}

.comparison-table .featured-col {
  background: rgba(0,174,239,.04);
}

.comparison-table th.featured-col {
  background: var(--blue);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--dark, #1A1A2E);
  transition: color .2s;
}

.faq-question:hover {
  color: var(--blue);
}

.faq-question i {
  transition: transform .2s;
  font-size: 0.85rem;
  color: var(--gray);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 1200px) {
  .pricing-tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-tier-featured {
    transform: none;
  }
}

@media (max-width: 992px) {
  .portal-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .subscription-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .subscription-featured {
    transform: none;
  }

  .account-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Sidebar becomes overlay */
  .portal-sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: left .3s ease;
  }

  .portal-sidebar.open {
    left: 0;
  }

  .portal-sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .portal-main {
    padding: 20px;
  }

  .portal-welcome {
    flex-direction: column;
    text-align: center;
  }

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

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

  /* Course player */
  .lesson-sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: left .3s ease;
  }

  .lesson-sidebar.open {
    left: 0;
  }

  .lesson-sidebar-toggle {
    display: block;
  }

  .lesson-content-area {
    padding: 20px;
  }

  .lesson-bottom-nav {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Pricing */
  .pricing-tiers-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-tier-featured {
    transform: none;
  }

  .comparison-table-wrap {
    margin: 0 -20px;
    padding: 0 20px;
  }

  /* Profile */
  .profile-form .form-row {
    grid-template-columns: 1fr;
  }

  /* Certificates */
  .certificates-grid {
    grid-template-columns: 1fr;
  }

  /* Quiz */
  .quiz-tf-options {
    flex-direction: column;
  }
}

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

  .portal-stat-card {
    padding: 16px;
  }

  .quiz-question-card {
    padding: 20px;
  }

  .profile-form-card {
    padding: 20px;
  }
}

/* ============================================================
   PHASE 6: ENHANCED LMS STYLES
   ============================================================ */

/* ── Portal Breadcrumb ────────────────────────────────────── */
.portal-breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.portal-breadcrumb a {
  color: var(--blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.portal-breadcrumb a:hover { text-decoration: underline; }
.portal-breadcrumb span { color: var(--gray); }

/* ── Course Badge (inline) ────────────────────────────────── */
.course-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

/* ── Discussion Thread Layout ─────────────────────────────── */
.discussion-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.discussion-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.discussion-card:hover {
  border-color: var(--blue);
  box-shadow: 0 2px 8px rgba(0,174,239,.1);
}
.discussion-card-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.discussion-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.discussion-pinned {
  color: #F39C12;
  font-size: 0.8rem;
}
.discussion-locked {
  color: var(--gray);
  font-size: 0.8rem;
}
.discussion-card-body h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--blue-dark);
}
.discussion-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--gray);
}
.discussion-meta i { margin-right: 3px; }

/* Discussion Thread (single) */
.discussion-thread {
  max-width: 800px;
}
.discussion-post {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  padding: 24px;
  margin-bottom: 16px;
}
.discussion-post.original-post {
  border-left: 4px solid var(--blue);
}
.discussion-post.reply-post {
  margin-left: 24px;
  border-left: 3px solid #e0e0e0;
}
.discussion-post-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.discussion-post-meta strong {
  display: block;
  color: var(--blue-dark);
}
.discussion-post-meta span {
  font-size: 0.82rem;
  color: var(--gray);
}
.discussion-post-title {
  font-size: 1.3rem;
  margin: 0 0 12px;
  color: var(--blue-dark);
}
.discussion-post-content {
  line-height: 1.7;
  color: #444;
}
.discussion-badges {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-pinned { background: #FFF3CD; color: #856404; }
.badge-locked { background: #F8D7DA; color: #721C24; }
.badge-answer { background: #D4EDDA; color: #155724; }

.replies-heading {
  font-size: 1rem;
  color: var(--blue-dark);
  margin: 24px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.no-replies {
  color: var(--gray);
  font-style: italic;
  padding: 16px 0;
}

.discussion-reply-form {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 24px;
  margin-top: 24px;
}
.discussion-reply-form h4 {
  margin: 0 0 12px;
  color: var(--blue-dark);
}
.discussion-locked-notice {
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
  text-align: center;
  color: var(--gray);
  margin-top: 24px;
}

/* ── Assignment Cards ─────────────────────────────────────── */
.assignment-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.assignment-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.assignment-card:hover {
  border-color: var(--blue);
  box-shadow: 0 2px 8px rgba(0,174,239,.1);
}
.assignment-card.overdue {
  border-left: 4px solid #E74C3C;
}
.assignment-card-main h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--blue-dark);
}
.assignment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--gray);
}
.assignment-meta i { margin-right: 3px; }
.overdue-text { color: #E74C3C !important; font-weight: 600; }
.overdue-badge {
  display: inline-block;
  background: #E74C3C;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 4px;
  text-transform: uppercase;
}
.assignment-card-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}
.assignment-status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-pending   { background: #FFF3CD; color: #856404; }
.status-submitted { background: #CCE5FF; color: #004085; }
.status-graded    { background: #D4EDDA; color: #155724; }
.status-returned  { background: #F8D7DA; color: #721C24; }
.status-resubmitted { background: #D1ECF1; color: #0C5460; }
.assignment-score {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-dark);
}

/* Assignment Detail */
.assignment-detail {
  max-width: 800px;
}
.assignment-detail-header {
  margin-bottom: 24px;
}
.assignment-detail-header h1 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  color: var(--blue-dark);
}
.assignment-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--gray);
}
.assignment-detail-section {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  padding: 24px;
  margin-bottom: 16px;
}
.assignment-detail-section h3 {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 1.1rem;
}

.assignment-submission-status {
  margin-top: 24px;
}
.assignment-submission-status h3 {
  margin: 0 0 12px;
  color: var(--blue-dark);
}
.submission-info-card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  padding: 20px;
}
.submission-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.submission-date { font-size: 0.85rem; color: var(--gray); }
.submission-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  margin: 8px 0;
}
.submission-file a { color: var(--blue); text-decoration: none; }
.submission-file a:hover { text-decoration: underline; }
.submission-text {
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  margin: 8px 0;
  line-height: 1.6;
}
.submission-grade {
  margin-top: 12px;
  padding: 12px;
  background: #f0f9f0;
  border-radius: 8px;
}
.grade-bar {
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  margin-top: 8px;
  overflow: hidden;
}
.grade-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
}
.submission-feedback {
  margin-top: 12px;
  padding: 12px;
  background: #fff8e1;
  border-radius: 8px;
  border-left: 3px solid #F39C12;
}

.assignment-submit-section {
  margin-top: 24px;
  background: #f8f9fa;
  border-radius: 10px;
  padding: 24px;
}
.assignment-submit-section h3 {
  margin: 0 0 16px;
  color: var(--blue-dark);
}

/* ── File Upload Dropzone ─────────────────────────────────── */
.file-upload-dropzone {
  border: 2px dashed #ccc;
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.file-upload-dropzone:hover,
.file-upload-dropzone.dragover {
  border-color: var(--blue);
  background: rgba(0,174,239,.04);
}
.file-upload-dropzone i {
  font-size: 2rem;
  color: var(--blue);
  margin-bottom: 8px;
  display: block;
}
.file-upload-dropzone p {
  margin: 0;
  color: var(--gray);
}
.file-browse-link {
  color: var(--blue);
  text-decoration: underline;
  cursor: pointer;
}
.file-input-hidden {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
}
.file-selected-name {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--blue-dark);
  font-weight: 600;
}

/* ── Announcement Feed ────────────────────────────────────── */
.announcement-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.announcement-card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  padding: 20px 24px;
  position: relative;
}
.announcement-card.pinned {
  border-left: 4px solid #F39C12;
  background: #FFFDF0;
}
.announcement-pin-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #856404;
  margin-bottom: 8px;
}
.announcement-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.announcement-date {
  font-size: 0.82rem;
  color: var(--gray);
}
.announcement-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--blue-dark);
}
.announcement-content {
  line-height: 1.7;
  color: #444;
  margin-bottom: 8px;
}
.announcement-author {
  font-size: 0.82rem;
  color: var(--gray);
}

/* ── Analytics ────────────────────────────────────────────── */
.analytics-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.analytics-chart-card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #eee;
  padding: 24px;
}
.analytics-chart-card h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: var(--blue-dark);
}
.analytics-progress-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.analytics-progress-item {}
.analytics-progress-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.85rem;
}
.analytics-progress-label strong {
  margin-left: auto;
  color: var(--blue-dark);
}
.text-muted {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ── Bookmark Star Toggle ─────────────────────────────────── */
.bookmark-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #ccc;
  font-size: 0.9rem;
  padding: 4px;
  transition: color 0.2s;
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}
.bookmark-toggle-btn:hover { color: #F39C12; }
.bookmark-toggle-btn.bookmarked { color: #F39C12; }

.lesson-list-item {
  position: relative;
}

/* Bookmark Cards */
.bookmark-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bookmark-card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  padding: 16px 20px;
}
.bookmark-card-main {
  display: flex;
  align-items: center;
  gap: 16px;
}
.bookmark-icon {
  color: #F39C12;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.bookmark-info h4 {
  margin: 0 0 4px;
}
.bookmark-info h4 a {
  color: var(--blue-dark);
  text-decoration: none;
}
.bookmark-info h4 a:hover { color: var(--blue); }
.bookmark-meta {
  font-size: 0.82rem;
  color: var(--gray);
}
.bookmark-note-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}
.bookmark-note-input {
  font-size: 0.85rem;
  resize: vertical;
}
.bookmark-note-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: center;
}
.btn-danger-outline {
  color: #E74C3C;
  border: 1px solid #E74C3C;
  background: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 4px 10px;
  font-size: 0.82rem;
  transition: background 0.2s;
}
.btn-danger-outline:hover {
  background: #FDE8E8;
}

/* ── Course Tabs ──────────────────────────────────────────── */
.course-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #eee;
  margin-bottom: 0;
  overflow-x: auto;
}
.course-tab {
  padding: 12px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.course-tab:hover { color: var(--blue); }
.course-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.tab-count {
  background: #e0e0e0;
  color: #666;
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 700;
}
.course-tab.active .tab-count {
  background: var(--blue);
  color: #fff;
}
.course-tab-content {
  display: none;
}
.course-tab-content.active {
  display: block;
}
.course-tab-inner {
  padding: 24px 0;
}
.inline-discussion-form {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 20px;
}

/* ── Star Rating (clickable) ──────────────────────────────── */
.star-rating-input {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}
.star-btn {
  font-size: 1.5rem;
  color: #ddd;
  cursor: pointer;
  transition: color 0.15s;
}
.star-btn:hover,
.star-btn.active {
  color: #F39C12;
}

/* Review Cards */
.review-form { margin-top: 8px; }
.review-submitted { padding: 16px; background: #f0f9f0; border-radius: 8px; }
.course-reviews-list {}
.review-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.review-stars { font-size: 0.85rem; }
.review-text {
  color: #444;
  line-height: 1.6;
  margin: 0;
}
.course-review-section {
  padding: 24px;
  background: #f8f9fa;
  border-radius: 12px;
}

/* ── Dashboard Bottom Row ─────────────────────────────────── */
.dashboard-bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}
.dashboard-half {}
.dashboard-deadline-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dashboard-deadline-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #f8f9fa;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}
.dashboard-deadline-item:hover { background: #e8f4fd; }
.deadline-info {
  display: flex;
  align-items: center;
  gap: 8px;
}
.deadline-date {
  font-size: 0.82rem;
  color: var(--gray);
  white-space: nowrap;
}
.dashboard-announcement-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dashboard-announcement-item {
  padding: 12px 16px;
  background: #f8f9fa;
  border-radius: 8px;
}
.dashboard-announcement-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.dashboard-announcement-item h4 {
  margin: 4px 0;
  font-size: 0.95rem;
  color: var(--blue-dark);
}
.dashboard-announcement-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--gray);
}

/* ── Portal Modal ─────────────────────────────────────────── */
.portal-modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.portal-modal-overlay.active {
  display: flex;
}
.portal-modal {
  background: #fff;
  border-radius: 12px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.portal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #eee;
}
.portal-modal-header h3 {
  margin: 0;
  color: var(--blue-dark);
}
.portal-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
  line-height: 1;
}
.portal-modal-body {
  padding: 24px;
}
.portal-modal-body .form-group {
  margin-bottom: 16px;
}
.portal-modal-body label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blue-dark);
}
.portal-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #eee;
}

/* ── Responsive for new components ────────────────────────── */
@media (max-width: 768px) {
  .analytics-charts-row {
    grid-template-columns: 1fr;
  }
  .dashboard-bottom-row {
    grid-template-columns: 1fr;
  }
  .discussion-post.reply-post {
    margin-left: 12px;
  }
  .assignment-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .assignment-card-status {
    align-items: flex-start;
  }
  .course-tabs-nav {
    gap: 0;
  }
  .course-tab {
    padding: 10px 14px;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  .discussion-card {
    flex-direction: column;
    gap: 10px;
  }
  .discussion-card-left {
    flex-direction: row;
  }
}