/* ========================================
   QueStudy — Dashboard Styles v6
   ======================================== */
.qs-dashboard-layout {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.qs-dashboard-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 280px;
  height: 100vh;
  background: var(--qs-bg-white);
  border-right: 1px solid var(--qs-border);
  z-index: 100;
  overflow-y: auto;
  transform: translateX(0);
  transition: transform var(--qs-transition-slow);
  display: flex;
  flex-direction: column;
}
.qs-dashboard-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--qs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.qs-dashboard-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.qs-dashboard-logo .qs-logo-icon {
  width: 32px;
  height: 32px;
  font-size: 0.875rem;
}
.qs-dashboard-logo .qs-logo-text { font-size: 1.125rem; color: var(--qs-dark); }
.qs-dashboard-nav { padding: 12px 0; flex: 1; }
.qs-dashboard-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--qs-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--qs-transition);
  border-right: 3px solid transparent;
  position: relative;
}
.qs-dashboard-nav-item:hover { background: var(--qs-primary-50); color: var(--qs-primary); }
.qs-dashboard-nav-active {
  background: var(--qs-primary-50);
  color: var(--qs-primary);
  border-right-color: var(--qs-primary);
  font-weight: 600;
}
.qs-dashboard-nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}
.qs-dashboard-nav-item .dashicons { font-size: 1.125rem; width: auto; height: auto; }
.qs-dashboard-nav-section {
  padding: 8px 20px 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--qs-text-lighter);
}
.qs-dashboard-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--qs-border);
  flex-shrink: 0;
}
.qs-dashboard-sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--qs-text-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--qs-transition);
}
.qs-dashboard-sidebar-footer a:hover { color: var(--qs-primary); }

/* ===== Main Content Area ===== */
.qs-dashboard-main {
  margin-left: 280px;
  flex: 1;
  min-height: 100vh;
  background: var(--qs-bg);
  display: flex;
  flex-direction: column;
}
.qs-dashboard-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px) saturate(180%);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--qs-border-light);
  z-index: 50;
  gap: 16px;
}
.qs-dashboard-header-left { display: flex; align-items: center; gap: 16px; }
.qs-dashboard-header-right { display: flex; align-items: center; gap: 16px; }
.qs-dashboard-search { position: relative; }
.qs-dashboard-search input {
  padding: 8px 16px 8px 40px;
  border: 1px solid var(--qs-border);
  border-radius: var(--qs-radius-full);
  font-size: 0.875rem;
  min-width: 280px;
  background: var(--qs-gray-50);
  color: var(--qs-text);
  transition: all var(--qs-transition);
  font-family: var(--qs-font);
}
.qs-dashboard-search input:focus {
  outline: none;
  border-color: var(--qs-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  background: var(--qs-bg-white);
}
.qs-dashboard-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--qs-text-lighter);
  font-size: 0.875rem;
  pointer-events: none;
}
.qs-dashboard-notification {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--qs-text-light);
  cursor: pointer;
  transition: all var(--qs-transition);
  font-size: 1.125rem;
}
.qs-dashboard-notification:hover { background: var(--qs-gray-50); color: var(--qs-primary); }
.qs-dashboard-notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--qs-error);
  border-radius: 50%;
  border: 2px solid var(--qs-bg-white);
}
.qs-dashboard-user {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px 4px 4px;
  border-radius: var(--qs-radius-full);
  transition: background var(--qs-transition);
}
.qs-dashboard-user:hover { background: var(--qs-gray-50); }
.qs-dashboard-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--qs-primary-100), var(--qs-primary-200));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qs-primary);
  font-weight: 700;
  font-size: 0.875rem;
}
.qs-dashboard-user-name { font-size: 0.875rem; font-weight: 600; color: var(--qs-text); display: none; }

/* ===== Content ===== */
.qs-dashboard-content { padding: 32px; flex: 1; }
.qs-dashboard-greeting {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--qs-secondary);
  margin: 0 0 4px;
}
.qs-dashboard-date {
  font-size: 0.875rem;
  color: var(--qs-text-light);
  margin: 0 0 24px;
}

/* Stats Grid */
.qs-dashboard-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.qs-dashboard-stat-card {
  background: var(--qs-bg-white);
  padding: 24px;
  border-radius: var(--qs-radius-md);
  box-shadow: var(--qs-shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--qs-transition-slow);
  border: 1px solid var(--qs-border-light);
}
.qs-dashboard-stat-card:hover { box-shadow: var(--qs-shadow-md); transform: translateY(-2px); }
.qs-dashboard-stat-info { display: flex; flex-direction: column; gap: 4px; }
.qs-dashboard-stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--qs-text-light);
}
.qs-dashboard-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--qs-secondary);
  line-height: 1;
}
.qs-dashboard-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.qs-dashboard-stat-icon.primary { background: var(--qs-primary-50); color: var(--qs-primary); }
.qs-dashboard-stat-icon.success { background: var(--qs-success-bg); color: var(--qs-success); }
.qs-dashboard-stat-icon.warning { background: var(--qs-accent-50); color: var(--qs-accent); }
.qs-dashboard-stat-icon.info { background: #ecfeff; color: #06b6d4; }

/* Dashboard Grid */
.qs-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.qs-dashboard-card {
  background: var(--qs-bg-white);
  border-radius: var(--qs-radius-md);
  box-shadow: var(--qs-shadow-sm);
  overflow: hidden;
  border: 1px solid var(--qs-border-light);
}
.qs-dashboard-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--qs-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.qs-dashboard-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--qs-secondary);
  margin: 0;
}
.qs-dashboard-card-action {
  font-size: 0.8125rem;
  color: var(--qs-primary);
  text-decoration: none;
  font-weight: 500;
}
.qs-dashboard-card-action:hover { text-decoration: underline; }
.qs-dashboard-card-body { padding: 24px; }
.qs-dashboard-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--qs-border);
  background: var(--qs-bg);
  font-size: 0.875rem;
}

/* Activity List */
.qs-dashboard-activity-list { list-style: none; margin: 0; padding: 0; }
.qs-dashboard-activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--qs-border-light);
}
.qs-dashboard-activity-item:last-child { border-bottom: none; }
.qs-dashboard-activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--qs-primary);
  flex-shrink: 0;
}
.qs-dashboard-activity-dot.success { background: var(--qs-success); }
.qs-dashboard-activity-dot.warning { background: var(--qs-accent); }
.qs-dashboard-activity-dot.danger { background: var(--qs-error); }
.qs-dashboard-activity-text { flex: 1; font-size: 0.875rem; color: var(--qs-text); min-width: 0; }
.qs-dashboard-activity-text strong { font-weight: 600; }
.qs-dashboard-activity-time {
  font-size: 0.75rem;
  color: var(--qs-text-lighter);
  white-space: nowrap;
}

/* Progress Bar */
.qs-dashboard-progress { display: flex; align-items: center; gap: 16px; }
.qs-dashboard-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--qs-border);
  border-radius: var(--qs-radius-full);
  overflow: hidden;
}
.qs-dashboard-progress-fill {
  height: 100%;
  background: var(--qs-primary);
  border-radius: var(--qs-radius-full);
  transition: width 0.6s ease;
}
.qs-dashboard-progress-fill.success { background: var(--qs-success); }
.qs-dashboard-progress-fill.warning { background: var(--qs-accent); }
.qs-dashboard-progress-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--qs-text);
  white-space: nowrap;
  min-width: 40px;
  text-align: right;
}

/* Quick Actions */
.qs-dashboard-quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.qs-dashboard-quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  background: var(--qs-bg-white);
  border: 1px solid var(--qs-border-light);
  border-radius: var(--qs-radius-md);
  text-decoration: none;
  text-align: center;
  transition: all var(--qs-transition-slow);
  box-shadow: var(--qs-shadow-sm);
}
.qs-dashboard-quick-action:hover { border-color: var(--qs-primary); box-shadow: var(--qs-shadow-md); transform: translateY(-3px); }
.qs-dashboard-quick-action-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--qs-radius);
  background: var(--qs-primary-50);
  color: var(--qs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: all var(--qs-transition);
}
.qs-dashboard-quick-action:hover .qs-dashboard-quick-action-icon { background: var(--qs-primary); color: #fff; }
.qs-dashboard-quick-action span { font-size: 0.8125rem; font-weight: 600; color: var(--qs-text); }

/* Sidebar Toggle */
.qs-dashboard-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--qs-text); font-size: 1.25rem; }

/* ===== Responsive ===== */
@media (max-width: 1280px) { .qs-dashboard-quick-actions { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 1024px) {
  .qs-dashboard-stats { grid-template-columns: repeat(2, 1fr); }
  .qs-dashboard-grid { grid-template-columns: 1fr; }
  .qs-dashboard-search input { min-width: 200px; }
}
@media (max-width: 768px) {
  .qs-dashboard-sidebar { transform: translateX(-100%); }
  .qs-dashboard-sidebar-open { transform: translateX(0); }
  .qs-dashboard-main { margin-left: 0; }
  .qs-dashboard-stats { grid-template-columns: 1fr; }
  .qs-dashboard-quick-actions { grid-template-columns: repeat(2, 1fr); }
  .qs-dashboard-content { padding: 20px 16px; }
  .qs-dashboard-header { padding: 12px 16px; }
  .qs-dashboard-header-left .qs-dashboard-toggle { display: block; }
  .qs-dashboard-search input { min-width: 150px; }
  .qs-dashboard-grid { grid-template-columns: 1fr; }
  .qs-dashboard-user-name { display: none; }
  .qs-dashboard-greeting { font-size: 1.25rem; }
  .qs-dashboard-stat-value { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .qs-dashboard-content { padding: 16px 12px; }
  .qs-dashboard-header { padding: 10px 12px; }
  .qs-dashboard-search input { min-width: 120px; padding: 6px 12px 6px 34px; font-size: 0.8125rem; }
  .qs-dashboard-quick-actions { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .qs-dashboard-quick-action { padding: 16px; }
}

/* ========================================
   QueStudy — Tutor Dashboard (modern)
   ======================================== */
.qst-page {
  --qst-primary: var(--qs-app-primary, #2563eb);
  --qst-primary-dark: var(--qs-app-primary-dark, #1d4ed8);
  --qst-primary-soft: var(--qs-app-primary-soft, #eff6ff);
  --qst-primary-border: var(--qs-app-primary-border, #bfdbfe);
  --qst-bg: var(--qs-app-bg, #f8fafc);
  --qst-card: var(--qs-app-card, #ffffff);
  --qst-card-soft: var(--qs-app-card-soft, #f8fafc);
  --qst-border: var(--qs-app-border, #e2e8f0);
  --qst-text: var(--qs-app-text, #1e293b);
  --qst-text2: var(--qs-app-text-soft, #64748b);
  --qst-muted: var(--qs-app-muted, #94a3b8);
  --qst-radius: var(--qs-app-radius, 18px);
  --qst-radius-sm: var(--qs-app-radius-sm, 12px);
  --qst-shadow: var(--qs-app-shadow, 0 1px 3px rgba(0, 0, 0, 0.08));
  --qst-shadow-md: var(--qs-app-shadow-md, 0 12px 28px -10px rgba(15, 23, 42, 0.16));
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 32px 48px;
  max-width: 1280px;
  margin: 0 auto;
  color: var(--qst-text);
}

.qst-flash {
  padding: 12px 16px;
  border-radius: var(--qst-radius-sm);
  background: var(--qst-primary-soft);
  color: var(--qst-primary-dark);
  border: 1px solid var(--qst-primary-border);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ===== Hero ===== */
.qst-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--qst-radius);
  padding: 36px 40px;
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 55%, #7c3aed 100%);
  color: #fff;
  box-shadow: var(--qst-shadow-md);
}
.qst-hero-blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(2px);
  pointer-events: none;
}
.qst-hero-blob-1 { width: 220px; height: 220px; top: -80px; right: -40px; }
.qst-hero-blob-2 { width: 160px; height: 160px; bottom: -70px; right: 140px; background: rgba(255, 255, 255, 0.08); }
.qst-hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
  background-image: linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 65%);
  mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 65%);
}
.qst-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.qst-hero-left { display: flex; align-items: center; gap: 20px; min-width: 0; }
.qst-hero-avatar {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  border-radius: 50%;
  padding: 3px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qst-hero-avatar-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.qst-hero-kicker {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 6px;
}
.qst-hero-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin: 0 0 6px; line-height: 1.2; color: #fff; }
.qst-hero-sub { margin: 0; font-size: 0.9375rem; color: rgba(255, 255, 255, 0.9); }
.qst-hero-right { flex-shrink: 0; }

/* ===== Badges / buttons ===== */
.qst-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.qst-badge-green { background: rgba(16, 185, 129, 0.22); border-color: rgba(16, 185, 129, 0.45); }
.qst-badge-amber { background: rgba(245, 158, 11, 0.22); border-color: rgba(245, 158, 11, 0.45); }

.qst-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  line-height: 1;
}
.qst-btn-primary { background: var(--qst-primary); color: #fff; box-shadow: 0 6px 16px -8px var(--qst-primary); }
.qst-btn-primary:hover { background: var(--qst-primary-dark); color: #fff; }
.qst-btn-outline { border-color: var(--qst-border); color: var(--qst-text); background: var(--qst-card); }
.qst-btn-outline:hover { border-color: var(--qst-primary); color: var(--qst-primary); background: var(--qst-primary-soft); }
.qst-btn-soft { background: var(--qst-primary-soft); color: var(--qst-primary-dark); }
.qst-btn-soft:hover { background: var(--qst-primary-border); color: var(--qst-primary-dark); }
.qst-btn-white { background: #fff; color: #1d4ed8; }
.qst-btn-white:hover { background: rgba(255, 255, 255, 0.9); color: #1e40af; }
.qst-btn-sm { padding: 8px 14px; font-size: 0.8125rem; }

/* ===== Notice ===== */
.qst-notice {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--qst-radius-sm);
  background: var(--qst-primary-soft);
  border: 1px solid var(--qst-primary-border);
}
.qst-notice-amber { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.qst-notice-icon { display: flex; flex-shrink: 0; color: var(--qst-primary-dark); }
.qst-notice-amber .qst-notice-icon { color: #d97706; }
.qst-notice-text { flex: 1; display: flex; flex-direction: column; gap: 2px; font-size: 0.875rem; color: var(--qst-text2); }
.qst-notice-text strong { color: var(--qst-text); }

/* ===== Stats ===== */
.qst-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.qst-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--qst-card);
  border: 1px solid var(--qst-border);
  border-radius: var(--qst-radius-sm);
  box-shadow: var(--qst-shadow);
  transition: all 0.2s ease;
}
.qst-stat:hover { transform: translateY(-3px); box-shadow: var(--qst-shadow-md); }
.qst-stat-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.qst-stat-blue .qst-stat-icon { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.qst-stat-indigo .qst-stat-icon { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.qst-stat-green .qst-stat-icon { background: linear-gradient(135deg, #34d399, #10b981); }
.qst-stat-violet .qst-stat-icon { background: linear-gradient(135deg, #a78bfa, #8b5cf6); }
.qst-stat-amber .qst-stat-icon { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.qst-stat-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.qst-stat-main b { font-size: 1.5rem; font-weight: 800; line-height: 1; color: var(--qst-text); }
.qst-stat-main small { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--qst-muted); }

/* ===== Sections ===== */
.qst-section { display: flex; flex-direction: column; gap: 16px; }
.qst-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.qst-section-title { font-size: 1.25rem; font-weight: 800; margin: 0 0 4px; color: var(--qst-text); }
.qst-section-sub { margin: 0; font-size: 0.875rem; color: var(--qst-text2); }

/* ===== Course cards ===== */
.qst-courses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.qst-course {
  display: flex;
  flex-direction: column;
  background: var(--qst-card);
  border: 1px solid var(--qst-border);
  border-radius: var(--qst-radius-sm);
  overflow: hidden;
  box-shadow: var(--qst-shadow);
  transition: all 0.2s ease;
}
.qst-course:hover { transform: translateY(-4px); box-shadow: var(--qst-shadow-md); }
.qst-course-thumb {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}
.qst-course-thumb-img-wrap { display: block; }
.qst-course-thumb-img { width: 100%; height: 120px; object-fit: cover; display: block; }
.qst-course-thumb-icon { display: flex; }
.qst-course-body { padding: 16px 18px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.qst-course-tag {
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--qst-primary-dark);
  background: var(--qst-primary-soft);
  border: 1px solid var(--qst-primary-border);
  padding: 3px 9px;
  border-radius: 999px;
}
.qst-course-title { margin: 0; font-size: 1rem; font-weight: 700; line-height: 1.35; }
.qst-course-title a { color: var(--qst-text); text-decoration: none; }
.qst-course-title a:hover { color: var(--qst-primary); }
.qst-course-meta { margin: 0; font-size: 0.8125rem; color: var(--qst-muted); }
.qst-course-foot { padding: 12px 18px 16px; border-top: 1px solid var(--qst-border); }

/* ===== Cards / grid ===== */
.qst-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.qst-card {
  background: var(--qst-card);
  border: 1px solid var(--qst-border);
  border-radius: var(--qst-radius-sm);
  box-shadow: var(--qst-shadow);
  overflow: hidden;
}
.qst-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--qst-border);
}
.qst-card-head h3 { margin: 0; font-size: 1rem; font-weight: 700; color: var(--qst-text); }
.qst-card-link { font-size: 0.8125rem; font-weight: 600; color: var(--qst-primary); text-decoration: none; }
.qst-card-link:hover { text-decoration: underline; }
.qst-card-body { padding: 8px 20px 12px; }

/* ===== List / rows ===== */
.qst-list { display: flex; flex-direction: column; }
.qst-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--qst-border);
}
.qst-row:last-child { border-bottom: none; }
.qst-row-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qst-row-icon-blue { background: var(--qst-primary-soft); color: var(--qst-primary); }
.qst-row-icon-green { background: #ecfdf5; color: #059669; }
.qst-row-icon-amber { background: #fffbeb; color: #d97706; }
.qst-row-icon-red { background: #fef2f2; color: #ef4444; }
.qst-row-icon-indigo { background: #eef2ff; color: #6366f1; }
.qst-row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.qst-row-main strong { font-size: 0.875rem; font-weight: 600; color: var(--qst-text); }
.qst-row-main span { font-size: 0.75rem; color: var(--qst-muted); }
.qst-chip-value {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
}
.qst-chip-value-green { background: #ecfdf5; color: #059669; }
.qst-chip-value-amber { background: #fffbeb; color: #d97706; }

/* ===== Empty ===== */
.qst-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 44px 24px;
  background: var(--qst-card-soft);
  border: 1px dashed var(--qst-border);
  border-radius: var(--qst-radius-sm);
}
.qst-empty-icon { color: var(--qst-muted); }
.qst-empty strong { font-size: 1rem; font-weight: 700; color: var(--qst-text); }
.qst-empty p { margin: 0; font-size: 0.875rem; color: var(--qst-text2); max-width: 320px; }
.qst-empty-sm { padding: 24px 16px; }

/* ===== Quick actions ===== */
.qst-quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.qst-quick-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--qst-card);
  border: 1px solid var(--qst-border);
  border-radius: var(--qst-radius-sm);
  box-shadow: var(--qst-shadow);
  text-decoration: none;
  transition: all 0.2s ease;
}
.qst-quick-card:hover { transform: translateY(-4px); box-shadow: var(--qst-shadow-md); border-color: var(--qst-primary-border); }
.qst-quick-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 4px;
}
.qst-quick-icon-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.qst-quick-icon-violet { background: linear-gradient(135deg, #a78bfa, #8b5cf6); }
.qst-quick-icon-green { background: linear-gradient(135deg, #34d399, #10b981); }
.qst-quick-icon-amber { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.qst-quick-card h3 { margin: 0; font-size: 0.9375rem; font-weight: 700; color: var(--qst-text); }
.qst-quick-card p { margin: 0; font-size: 0.8125rem; color: var(--qst-text2); line-height: 1.45; flex: 1; }
.qst-quick-foot { font-size: 0.8125rem; font-weight: 700; color: var(--qst-primary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .qst-stats { grid-template-columns: repeat(2, 1fr); }
  .qst-quick { grid-template-columns: repeat(2, 1fr); }
  .qst-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .qst-page { padding: 20px 16px 40px; gap: 22px; }
  .qst-hero { padding: 28px 24px; }
  .qst-hero-inner { flex-direction: column; align-items: flex-start; }
  .qst-stat { padding: 16px; }
}
@media (max-width: 480px) {
  .qst-stats { grid-template-columns: 1fr; }
  .qst-quick { grid-template-columns: 1fr; }
  .qst-courses { grid-template-columns: 1fr; }
  .qst-hero-left { flex-direction: column; align-items: flex-start; }
}


/* ========================================
   Student Dashboard — Soft Light Wrapper
   (page-student-dashboard.php)
   ======================================== */

/* ===== Page canvas ===== */
.qs-page-student-dashboard {
  background:
    radial-gradient(1100px 480px at 88% -12%, rgba(99, 102, 241, .06), transparent 60%),
    radial-gradient(900px 460px at -8% 108%, rgba(139, 92, 246, .05), transparent 58%),
    #f2f4fa;
  padding-top: 28px;
  padding-bottom: 40px;
}

/* ===== Toolbar ===== */
.qsd-theme-toolbar {
  background: #ffffff;
  border: 1px solid #e6e9f2;
  border-radius: 20px;
  margin-bottom: 26px;
  padding: 14px 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 10px 24px -14px rgba(15, 23, 42, .12);
}

.qsd-theme-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 0 24px;
}

.qsd-theme-user { display: flex; align-items: center; gap: 12px; }

.qsd-theme-avatar {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: 2px solid #fff;
  box-shadow: 0 6px 14px -6px rgba(99, 102, 241, .55);
  text-transform: uppercase;
}

.qsd-theme-user-meta { display: flex; flex-direction: column; line-height: 1.25; }

.qsd-theme-user-name {
  font-size: 15px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.2px;
}

.qsd-theme-user-role { font-size: 12px; font-weight: 600; color: #64748b; }

.qsd-theme-toolbar-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.qsd-theme-date {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: #4f46e5;
  background: #eef2ff;
  border: 1px solid #e0e7ff;
  padding: 7px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.qsd-theme-date .qsd-theme-svg { width: 14px; height: 14px; color: #6366f1; }

.qsd-theme-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 22px -10px rgba(99, 102, 241, .6);
  transition: transform .2s, box-shadow .2s;
}

.qsd-theme-edit-btn .qsd-theme-svg { width: 15px; height: 15px; }

.qsd-theme-edit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -12px rgba(99, 102, 241, .7);
  color: #fff;
}

/* ===== Layout ===== */
.qsd-theme-main { padding: 0; }

.qsd-theme-content { min-width: 0; }

/* ===== Wrapper responsive ===== */
@media (max-width: 600px) {
  .qsd-theme-toolbar-inner { padding: 0 16px; }
  .qsd-theme-date { display: none; }
}

/* ===== Dark mode ===== */
body.questudy-dark-mode .qs-page-student-dashboard,
body.qs-dark .qs-page-student-dashboard,
body.dark .qs-page-student-dashboard,
body.night .qs-page-student-dashboard {
  background:
    radial-gradient(1100px 480px at 88% -12%, rgba(99, 102, 241, .12), transparent 60%),
    radial-gradient(900px 460px at -8% 108%, rgba(139, 92, 246, .1), transparent 58%),
    #0b1220;
}

body.questudy-dark-mode .qsd-theme-toolbar,
body.qs-dark .qsd-theme-toolbar,
body.dark .qsd-theme-toolbar,
body.night .qsd-theme-toolbar {
  background: #111a2e;
  border-color: #1e293b;
  box-shadow: 0 24px 48px -28px rgba(0, 0, 0, .55);
}

body.questudy-dark-mode .qsd-theme-user-name,
body.qs-dark .qsd-theme-user-name,
body.dark .qsd-theme-user-name,
body.night .qsd-theme-user-name { color: #f1f5f9; }

body.questudy-dark-mode .qsd-theme-user-role,
body.qs-dark .qsd-theme-user-role,
body.dark .qsd-theme-user-role,
body.night .qsd-theme-user-role { color: #94a3b8; }

body.questudy-dark-mode .qsd-theme-avatar,
body.qs-dark .qsd-theme-avatar,
body.dark .qsd-theme-avatar,
body.night .qsd-theme-avatar { border-color: #1e293b; }

body.questudy-dark-mode .qsd-theme-date,
body.qs-dark .qsd-theme-date,
body.dark .qsd-theme-date,
body.night .qsd-theme-date {
  background: rgba(99, 102, 241, .16);
  border-color: rgba(99, 102, 241, .35);
  color: #a5b4fc;
}