/* ==================================================
   PREMIUM STUDENT DASHBOARD
   SaaS Dashboard Overhaul with custom glassmorphism,
   ambient glows, tabbed panel layouts, and mobile structure.
   ================================================== */

.dashboard-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px var(--spacing-lg) 80px;
}

/* ==================================================
   VERIFICATION BANNER
   ================================================== */
.verification-banner {
  margin-bottom: 32px;
}

.verification-content {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(17, 24, 39, 0.85));
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.verification-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.verification-text {
  flex: 1;
}

.verification-text strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--primary);
}

.verification-text p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.95rem;
}

.btn-verification {
  background: var(--warning);
  color: #111827;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  transition: var(--transition);
}

.btn-verification:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
}

/* ==================================================
   PREMIUM HERO HEADER
   ================================================== */
.dash-hero-banner {
  position: relative;
  background: radial-gradient(circle at top right, rgba(251, 191, 36, 0.15), rgba(17, 24, 39, 0.6)), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dash-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(31, 41, 55, 0.1), rgba(17, 24, 39, 0.7));
  pointer-events: none;
  z-index: 1;
}

.dash-hero-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  z-index: 2;
}

.dash-avatar-container {
  position: relative;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.dash-avatar-glove {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #f59e0b, #ec4899);
  opacity: 0.85;
  filter: blur(4px);
  animation: rotateGlow 8s linear infinite;
}

.dash-avatar-main {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #111827;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  z-index: 2;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.dash-user-details {
  flex: 1;
}

.dash-badge-container {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.dash-badge-pill {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dash-badge-pill.admin-badge {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.dash-welcome-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--text);
}

.dash-email-sub {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.dash-meta-joined {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.dash-hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-shrink: 0;
}

.btn-primary-glow {
  background: var(--primary);
  color: #111827;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.25);
  border: 1px solid transparent;
}

.btn-primary-glow:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
}

.btn-admin-glow {
  background: rgba(31, 41, 55, 0.6);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: var(--transition);
}

.btn-admin-glow:hover {
  background: var(--surface-hover);
  border-color: var(--text-light);
  transform: translateY(-2px);
}

/* ==================================================
   MAIN GRID SYSTEM
   ================================================== */
.dash-main-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}

.dash-col-main {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0; /* Prevents layout breakouts */
}

.dash-col-side {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ==================================================
   STATS CARD SYSTEM (PREMIUM)
   ================================================== */
.dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 1200px) {
  .dash-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card-premium {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card-premium:hover {
  transform: translateY(-4px);
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: var(--shadow-lg);
}

.stat-card-bg-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.05;
  top: -30px;
  right: -30px;
  pointer-events: none;
}

.stat-card-bg-glow.yellow { background: var(--primary); opacity: 0.08; }
.stat-card-bg-glow.green { background: var(--success); }
.stat-card-bg-glow.purple { background: #a855f7; }
.stat-card-bg-glow.blue { background: var(--info); }

.stat-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-card-text {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 2px;
}

.stat-label {
  color: var(--text-light);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ==================================================
   COURSES SYSTEM (PREMIUM ROWS)
   ================================================== */
.dash-section-premium {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.dash-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 20px;
}

.dash-section-header h2 {
  font-size: 1.6rem;
  color: var(--text);
  font-weight: 700;
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

.link-glow {
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.link-glow:hover {
  color: var(--primary-hover);
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

.course-list-premium {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-row-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.course-row-card:hover {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(255, 255, 255, 0.02);
  transform: translateX(4px);
}

.course-row-thumb {
  width: 120px;
  height: 80px;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

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

.course-row-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-row-info p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin: 0 0 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-row-progress-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-track-premium {
  flex: 1;
  height: 6px;
  background: #111827;
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill-premium {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #f59e0b);
  border-radius: 99px;
}

.progress-pct {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  flex-shrink: 0;
}

.course-row-actions {
  flex-shrink: 0;
}

.btn-glow-resume {
  display: inline-block;
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
}

.btn-glow-resume:hover {
  background: var(--primary);
  color: #111827;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(251, 191, 36, 0.2);
}

/* ==================================================
   TABS & PROMPTS SWITCHER
   ================================================== */
.tabs-control-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 24px;
  gap: 20px;
}

.tabs-buttons {
  display: flex;
  gap: 12px;
}

.tab-trigger {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-trigger:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

.tab-trigger.active {
  color: #111827;
  background: var(--primary);
  font-weight: 700;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeInTab 0.2s ease-in-out;
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.prompt-rows-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.prompt-row-premium {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: var(--transition);
}

.prompt-row-premium:hover {
  border-color: rgba(251, 191, 36, 0.2);
  background: rgba(255,255,255,0.02);
}

.prompt-row-meta-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.prompt-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.prompt-tag.cat-general { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.prompt-tag.cat-coding { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.prompt-tag.cat-writing { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.prompt-row-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: var(--transition);
}

.prompt-row-title:hover {
  color: var(--primary);
}

.prompt-row-details {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.prompt-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-ghost-glow {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

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

.btn-danger-glow {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-danger-glow:hover {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

/* ==================================================
   SIDEBAR COMPONENT WIDGETS
   ================================================== */
.side-panel-premium {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.side-panel-header {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.side-panel-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

/* Achievements */
.achieve-grid-premium {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.achieve-badge {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.achieve-badge.locked {
  opacity: 0.35;
  filter: grayscale(1);
}

.achieve-badge.unlocked {
  border-color: rgba(251, 191, 36, 0.25);
  background: radial-gradient(circle at center, rgba(251, 191, 36, 0.05) 0%, rgba(31, 41, 55, 0.2) 100%);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.05);
}

.achieve-badge.unlocked:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.15);
}

.badge-icon-wrap {
  font-size: 1.8rem;
}

.badge-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-light);
  line-height: 1.3;
}

.achieve-badge.unlocked .badge-label {
  color: var(--text);
}

/* Suggested Courses Box */
.suggested-list-premium {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.suggest-row-card {
  display: flex;
  gap: 14px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
}

.suggest-row-thumb {
  width: 70px;
  height: 52px;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.suggest-row-body {
  flex: 1;
  min-width: 0;
}

.suggest-row-body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggest-row-body p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin: 0 0 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.suggest-row-buttons {
  display: flex;
  gap: 8px;
}

.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-ghost-sm:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.btn-primary-sm {
  background: var(--primary);
  color: #111827;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  transition: var(--transition);
}

.btn-primary-sm:hover {
  background: var(--primary-hover);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
}

/* Activity Timeline */
.activity-timeline-premium {
  display: flex;
  flex-direction: column;
}

.timeline-item-premium {
  display: flex;
  gap: 16px;
}

.timeline-indicator-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #111827;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  z-index: 2;
}

.timeline-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin: 4px 0;
}

.timeline-item-premium:last-child .timeline-line {
  display: none;
}

.timeline-body-col {
  flex: 1;
  padding-bottom: 20px;
}

.timeline-desc {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.4;
}

.timeline-time {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Empty State Styling */
.empty-state-premium {
  text-align: center;
  padding: 48px 24px;
  background: rgba(255, 255, 255, 0.01);
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
}

.empty-state-premium.small-padding {
  padding: 32px 16px;
}

.empty-icon-glow {
  font-size: 3rem;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.15));
}

.empty-state-premium h3 {
  font-size: 1.25rem;
  color: var(--text);
  margin: 0 0 8px;
}

.empty-state-premium p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

/* ==================================================
   RESPONSIVE LAYOUT RESPONSIVENESS
   ================================================== */
@media (max-width: 992px) {
  .dash-main-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .dash-hero-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .dash-avatar-container {
    width: 80px;
    height: 80px;
  }

  .dash-badge-container {
    justify-content: center;
  }

  .dash-welcome-title {
    font-size: 1.8rem;
  }

  .dash-hero-actions {
    width: 100%;
    flex-direction: column;
    gap: 12px;
  }

  .btn-primary-glow,
  .btn-admin-glow {
    width: 100%;
    text-align: center;
  }

  .course-row-card {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .course-row-thumb {
    width: 100%;
    height: 150px;
  }

  .course-row-actions {
    width: 100%;
  }

  .btn-glow-resume {
    display: block;
    width: 100%;
  }

  .prompt-row-premium {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
  }

  .prompt-row-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .btn-ghost-glow,
  .btn-danger-glow {
    flex: 1;
    text-align: center;
  }

  .prompt-row-actions form {
    flex: 1;
    display: flex;
  }

  .prompt-row-actions form button {
    width: 100%;
  }

  .dash-section-premium {
    padding: 24px;
  }

  .tabs-control-header {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    border-bottom: none;
    padding-bottom: 0;
  }

  .tabs-buttons {
    flex-direction: row;
    width: 100%;
    background: #111827;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--border);
  }

  .tab-trigger {
    flex: 1;
    text-align: center;
    padding: 10px 6px;
    font-size: 0.9rem;
  }

  #tabs-view-all {
    text-align: center;
  }
}

@media (max-width: 576px) {
  .dashboard-page {
    padding: 20px 12px 60px;
  }

  .dash-stats-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stat-card-premium {
    padding: 20px 16px;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  .dash-welcome-title {
    font-size: 1.5rem;
  }

  .dash-hero-banner {
    padding: 24px;
    margin-bottom: 24px;
  }

  .achieve-grid-premium {
    grid-template-columns: 1fr;
  }
}