/* =============================================================
   QuizX Institution Admin Panel — Premium Design System
   Teal/Emerald accents · Glassmorphism · Micro‑animations
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables (dark mode = default) ── */
:root {
  color-scheme: dark;
  --ad-bg-primary:      #080d18;
  --ad-bg-secondary:    #0f1623;
  --ad-bg-card:         rgba(15, 22, 35, 0.82);
  --ad-bg-card-hover:   rgba(24, 34, 52, 0.92);
  --ad-bg-input:        rgba(24, 34, 52, 0.6);
  --ad-bg-sidebar:      #0a1020;
  --ad-border:          rgba(45, 65, 95, 0.55);
  --ad-border-light:    rgba(60, 85, 120, 0.3);

  --ad-text-primary:    #f0f4fd;
  --ad-text-secondary:  #8fa3c0;
  --ad-text-muted:      #5a7090;
  --ad-text-heading:    #d8e4f5;

  /* Teal/Emerald accent palette */
  --ad-accent-1:        #06b6d4;
  --ad-accent-2:        #10b981;
  --ad-accent-3:        #34d399;
  --ad-grad-primary:    linear-gradient(135deg, #06b6d4 0%, #10b981 60%, #34d399 100%);
  --ad-grad-success:    linear-gradient(135deg, #10b981, #34d399);
  --ad-grad-warning:    linear-gradient(135deg, #f59e0b, #fbbf24);
  --ad-grad-danger:     linear-gradient(135deg, #ef4444, #f87171);
  --ad-grad-info:       linear-gradient(135deg, #3b82f6, #60a5fa);
  --ad-grad-purple:     linear-gradient(135deg, #8b5cf6, #a78bfa);

  --ad-shadow-sm:  0 1px 4px rgba(0,0,0,0.35);
  --ad-shadow-md:  0 4px 16px rgba(0,0,0,0.45);
  --ad-shadow-lg:  0 12px 40px rgba(0,0,0,0.55);
  --ad-shadow-glow: 0 0 24px rgba(6,182,212,0.14);

  --ad-sidebar-width:     262px;
  --ad-header-height:     64px;
  --ad-radius:            12px;
  --ad-radius-sm:         8px;
  --ad-radius-lg:         18px;
  --ad-transition:        all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ad-transition-fast:   all 0.15s ease;
}

/* ── Light theme overrides ── */
[data-theme="light"] {
  color-scheme: light;
  --ad-bg-primary:      #f0f4fb;
  --ad-bg-secondary:    #ffffff;
  --ad-bg-card:         rgba(255,255,255,0.92);
  --ad-bg-card-hover:   rgba(246,249,255,1);
  --ad-bg-input:        rgba(240,244,251,0.9);
  --ad-bg-sidebar:      #ffffff;
  --ad-border:          rgba(190,210,235,0.65);
  --ad-border-light:    rgba(210,225,245,0.5);
  --ad-text-primary:    #0c1a2e;
  --ad-text-secondary:  #4a6080;
  --ad-text-muted:      #8fa3c0;
  --ad-text-heading:    #1a2d45;
  --ad-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --ad-shadow-md:  0 4px 14px rgba(0,0,0,0.10);
  --ad-shadow-lg:  0 10px 36px rgba(0,0,0,0.12);
  --ad-shadow-glow: 0 0 20px rgba(6,182,212,0.08);
}

/* ── Bootstrap Overrides for Dark Mode ── */
.bg-light { background-color: var(--ad-bg-secondary) !important; }
.bg-white { background-color: var(--ad-bg-card) !important; }
.card { 
  background-color: var(--ad-bg-card) !important; 
  border-color: var(--ad-border) !important; 
  color: var(--ad-text-primary) !important; 
}
.modal-content {
  background-color: var(--ad-bg-secondary) !important;
  border-color: var(--ad-border) !important;
}
.modal-header, .modal-footer {
  border-color: var(--ad-border) !important;
}
.form-control, .form-select {
  background-color: var(--ad-bg-input) !important;
  border-color: var(--ad-border-light) !important;
  color: var(--ad-text-primary) !important;
}
.form-control:focus, .form-select:focus {
  background-color: var(--ad-bg-secondary) !important;
  border-color: var(--ad-accent-1) !important;
  color: var(--ad-text-primary) !important;
}
/* ── Native date/time input icon theming ── */
input[type="date"],
input[type="datetime-local"],
input[type="time"] {
  color-scheme: dark;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7) sepia(0.1) hue-rotate(180deg);
  cursor: pointer;
  opacity: 0.8;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}
[data-theme="light"] input[type="date"],
[data-theme="light"] input[type="datetime-local"],
[data-theme="light"] input[type="time"] {
  color-scheme: light;
}
[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator,
[data-theme="light"] input[type="datetime-local"]::-webkit-calendar-picker-indicator,
[data-theme="light"] input[type="time"]::-webkit-calendar-picker-indicator {
  filter: none;
  opacity: 0.7;
}
[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator:hover,
[data-theme="light"] input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
[data-theme="light"] input[type="time"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}
/* Suppress Bootstrap validation checkmark icon to prevent text overlap */
.was-validated .form-control.no-validation-icon:valid,
.was-validated .form-control.no-validation-icon:invalid {
  background-image: none !important;
  padding-right: 0.75rem !important;
}
.list-group-item {
  background-color: var(--ad-bg-card) !important;
  border-color: var(--ad-border) !important;
  color: var(--ad-text-primary) !important;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--ad-bg-primary);
  color: var(--ad-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}
a { color: var(--ad-accent-1); text-decoration: none; transition: var(--ad-transition-fast); }
a:hover { color: var(--ad-accent-3); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ad-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ad-text-muted); }

/* ── Keyframes ── */
@keyframes ad-fade-in  { from { opacity: 0 } to { opacity: 1 } }
@keyframes ad-slide-up { from { opacity: 0; transform: translateY(22px) } to { opacity: 1; transform: translateY(0) } }
@keyframes ad-scale-in { from { opacity: 0; transform: scale(.93) } to { opacity: 1; transform: scale(1) } }
@keyframes ad-shimmer  { 0% { background-position: 200% 0 } 100% { background-position: -200% 0 } }
@keyframes ad-pulse-dot { 0%,100% { transform: scale(1); opacity: 1 } 50% { transform: scale(1.25); opacity: .7 } }

.ad-fade-in  { animation: ad-fade-in  0.5s ease-out forwards; }
.ad-slide-up { animation: ad-slide-up 0.6s cubic-bezier(0.16,1,0.3,1) forwards; opacity: 0; }
.ad-scale-in { animation: ad-scale-in 0.45s cubic-bezier(0.34,1.56,0.64,1) forwards; opacity: 0; }
.ad-stagger-1 { animation-delay: 80ms; }
.ad-stagger-2 { animation-delay: 160ms; }
.ad-stagger-3 { animation-delay: 240ms; }
.ad-stagger-4 { animation-delay: 320ms; }
.ad-stagger-5 { animation-delay: 400ms; }

/* ── Login Page ── */
.ad-login-wrapper {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--ad-bg-primary);
  position: relative; overflow: hidden;
}
.ad-login-wrapper::before {
  content: '';
  position: absolute; width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(6,182,212,0.13) 0%, transparent 68%);
  top: -180px; right: -180px; pointer-events: none;
}
.ad-login-wrapper::after {
  content: '';
  position: absolute; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(16,185,129,0.09) 0%, transparent 68%);
  bottom: -200px; left: -120px; pointer-events: none;
}
.ad-login-card {
  background: var(--ad-bg-card);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--ad-border);
  border-radius: var(--ad-radius-lg);
  padding: 48px 42px;
  width: 100%; max-width: 448px;
  box-shadow: var(--ad-shadow-lg);
  position: relative; z-index: 1;
  animation: ad-scale-in 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.ad-login-logo {
  font-size: 26px; font-weight: 800;
  background: var(--ad-grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-align: center; margin-bottom: 6px;
}
.ad-login-subtitle {
  text-align: center; color: var(--ad-text-secondary);
  font-size: 13.5px; margin-bottom: 34px;
}
.ad-badge-inst {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(6,182,212,0.10);
  color: var(--ad-accent-1);
  font-size: 11px; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
  border: 1px solid rgba(6,182,212,0.22);
  margin-bottom: 28px; text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── Form Controls ── */
.ad-form-group { margin-bottom: 20px; }
.ad-form-group label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--ad-text-secondary); margin-bottom: 6px;
}
.ad-form-control, .ad-form-select {
  width: 100%;
  padding: 13px 16px;
  background: var(--ad-bg-input);
  border: 1px solid var(--ad-border-light);
  border-radius: var(--ad-radius-sm);
  color: var(--ad-text-primary);
  font-family: inherit; font-size: 14px;
  outline: none;
  transition: all 0.25s cubic-bezier(0.2,0.8,0.2,1);
}
.ad-form-control:hover, .ad-form-select:hover {
  background: var(--ad-bg-card-hover);
  border-color: rgba(6,182,212,0.38);
}
.ad-form-control:focus, .ad-form-select:focus {
  border-color: var(--ad-accent-1);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.18);
  background: var(--ad-bg-secondary);
}
.ad-form-control::placeholder { color: var(--ad-text-muted); }
.ad-input-group { display: flex; align-items: stretch; }
.ad-input-prefix {
  display: flex; align-items: center; padding: 0 14px;
  background: var(--ad-bg-card-hover);
  border: 1px solid var(--ad-border-light); border-right: none;
  border-radius: var(--ad-radius-sm) 0 0 var(--ad-radius-sm);
  color: var(--ad-text-muted); font-size: 14px; font-weight: 500;
}
.ad-input-group .ad-form-control { border-radius: 0 var(--ad-radius-sm) var(--ad-radius-sm) 0; }
select.ad-form-control, select.ad-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238fa3c0' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 40px;
}
[data-theme="light"] select.ad-form-control,
[data-theme="light"] select.ad-form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a6080' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* ── Buttons ── */
.ad-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px;
  border: none; border-radius: var(--ad-radius-sm);
  font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--ad-transition); outline: none;
  text-decoration: none; line-height: 1; white-space: nowrap;
}
.ad-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ad-btn-primary {
  background: var(--ad-grad-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(6,182,212,0.28);
}
.ad-btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(6,182,212,0.40);
}
.ad-btn-outline {
  background: transparent; color: var(--ad-text-secondary);
  border: 1px solid var(--ad-border);
}
.ad-btn-outline:hover:not(:disabled) {
  background: var(--ad-bg-card-hover); color: var(--ad-text-primary);
  border-color: var(--ad-accent-1);
}
.ad-btn-ghost {
  background: transparent; color: var(--ad-text-secondary);
  padding: 7px 11px;
}
.ad-btn-ghost:hover { color: var(--ad-text-primary); background: var(--ad-bg-input); }
[data-theme="light"] .ad-btn-ghost { color: #4a6080; } /* explicitly darker for light mode */
[data-theme="light"] .ad-btn-ghost:hover { color: #0c1a2e; }
.ad-btn-danger { background: var(--ad-grad-danger); color: #fff; }
.ad-btn-success { background: var(--ad-grad-success); color: #fff; }
.ad-btn-sm { padding: 7px 13px; font-size: 12px; }
.ad-btn-lg { padding: 14px 28px; font-size: 15px; }
.ad-btn-full { width: 100%; }
.ad-btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--ad-radius-sm); }

/* ── Sidebar ── */
.ad-layout { display: flex; min-height: 100vh; }

.ad-sidebar {
  width: var(--ad-sidebar-width);
  background: var(--ad-bg-sidebar);
  border-right: 1px solid var(--ad-border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: var(--ad-transition);
  overflow-y: auto; overflow-x: hidden;
}
.ad-sidebar-header {
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--ad-border-light);
}
.ad-sidebar-brand {
  font-size: 20px; font-weight: 800;
  background: var(--ad-grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; white-space: nowrap;
}
.ad-sidebar-brand-sub {
  font-size: 10.5px; color: var(--ad-text-muted);
  text-transform: uppercase; letter-spacing: 1.1px; margin-top: 2px;
}
.ad-sidebar-nav { flex: 1; padding: 14px 12px; }
.ad-nav-section { margin-bottom: 22px; }
.ad-nav-section-title {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.3px;
  color: var(--ad-text-muted); padding: 0 12px; margin-bottom: 6px;
}
.ad-nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px;
  border-radius: var(--ad-radius-sm);
  color: var(--ad-text-secondary);
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--ad-transition-fast);
  border: none; background: none; width: 100%; text-align: left;
  position: relative;
}
.ad-nav-item:hover {
  background: var(--ad-bg-card-hover);
  color: var(--ad-text-primary);
  transform: translateX(2px);
}
.ad-nav-item.active {
  background: rgba(6,182,212,0.1);
  color: var(--ad-accent-3);
  font-weight: 600;
}
.ad-nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; border-radius: 0 3px 3px 0;
  background: var(--ad-grad-primary);
}
.ad-nav-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.ad-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--ad-border-light);
}
.ad-user-info { display: flex; align-items: center; gap: 10px; }
.ad-user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ad-grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.ad-user-name {
  font-size: 13px; font-weight: 600; color: var(--ad-text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ad-user-role { font-size: 11px; color: var(--ad-text-muted); }

/* ── Main layout ── */
.ad-main { flex: 1; margin-left: var(--ad-sidebar-width); transition: var(--ad-transition); }

.ad-header {
  height: var(--ad-header-height);
  background: var(--ad-bg-secondary);
  border-bottom: 1px solid var(--ad-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.ad-header-left { display: flex; align-items: center; gap: 14px; }
.ad-header-title { font-size: 17px; font-weight: 700; color: var(--ad-text-heading); }
.ad-header-right { display: flex; align-items: center; gap: 12px; }
.ad-menu-toggle {
  display: none; background: none; border: none;
  color: var(--ad-text-secondary); font-size: 22px; cursor: pointer; padding: 6px;
}

.ad-content { padding: 28px; max-width: 1440px; }

/* ── Cards ── */
.ad-card {
  background: var(--ad-bg-card);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ad-border);
  border-radius: var(--ad-radius);
  padding: 24px;
  transition: var(--ad-transition);
}
.ad-card:hover { border-color: var(--ad-border-light); box-shadow: var(--ad-shadow-glow); }
.ad-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.ad-card-title { font-size: 15px; font-weight: 700; color: var(--ad-text-heading); }

/* ── KPI cards ── */
.ad-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px; margin-bottom: 28px;
}
.ad-kpi-card {
  background: var(--ad-bg-card);
  border: 1px solid var(--ad-border);
  border-radius: var(--ad-radius);
  padding: 20px 22px;
  position: relative; overflow: hidden;
  transition: var(--ad-transition);
}
.ad-kpi-card:hover { transform: translateY(-2px); box-shadow: var(--ad-shadow-md); }
.ad-kpi-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--ad-radius) var(--ad-radius) 0 0;
}
.ad-kpi-card.kpi-teal::before  { background: var(--ad-grad-primary); }
.ad-kpi-card.kpi-green::before { background: var(--ad-grad-success); }
.ad-kpi-card.kpi-amber::before { background: var(--ad-grad-warning); }
.ad-kpi-card.kpi-red::before   { background: var(--ad-grad-danger); }
.ad-kpi-card.kpi-blue::before  { background: var(--ad-grad-info); }
.ad-kpi-card.kpi-purple::before { background: var(--ad-grad-purple); }
.ad-kpi-label {
  font-size: 11.5px; font-weight: 500;
  color: var(--ad-text-muted); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 8px;
}
.ad-kpi-value {
  font-size: 28px; font-weight: 800;
  color: var(--ad-text-primary); line-height: 1.1;
}
.ad-kpi-sub { font-size: 12px; color: var(--ad-text-muted); margin-top: 6px; }
.ad-kpi-icon {
  position: absolute; top: 18px; right: 20px;
  font-size: 22px; opacity: 0.12; color: var(--ad-text-primary);
}

/* ── Tables ── */
.ad-table-wrapper {
  overflow-x: auto; border-radius: var(--ad-radius);
  border: 1px solid var(--ad-border);
}
.ad-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ad-table th {
  text-align: left; padding: 12px 16px;
  font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--ad-text-muted);
  background: var(--ad-bg-secondary);
  border-bottom: 1px solid var(--ad-border);
  white-space: nowrap; user-select: none;
}
.ad-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--ad-border-light);
  color: var(--ad-text-secondary); vertical-align: middle;
}
.ad-table tr:hover td { background: var(--ad-bg-card-hover); color: var(--ad-text-primary); }
.ad-table tr:last-child td { border-bottom: none; }

/* ── Badges ── */
.ad-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.ad-badge-success { background: rgba(16,185,129,0.12); color: #34d399; }
.ad-badge-warning { background: rgba(245,158,11,0.12); color: #fbbf24; }
.ad-badge-danger  { background: rgba(239,68,68,0.12);  color: #f87171; }
.ad-badge-info    { background: rgba(59,130,246,0.12); color: #60a5fa; }
.ad-badge-teal    { background: rgba(6,182,212,0.12);  color: #22d3ee; }
.ad-badge-muted   { background: rgba(100,116,139,.1);  color: #94a3b8; }

/* ── Overview panels (live / completed) ── */
.ad-panels-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 991px) { .ad-panels-row { grid-template-columns: 1fr; } }

.ad-panel {
  background: var(--ad-bg-card);
  border: 1px solid var(--ad-border);
  border-radius: 18px; overflow: hidden; position: relative;
  transition: transform 0.32s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.32s ease;
}
.ad-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; border-radius: 18px 18px 0 0;
}
.ad-panel:hover { transform: translateY(-3px); box-shadow: var(--ad-shadow-glow); }
.ad-panel--live::before   { background: var(--ad-grad-primary); }
.ad-panel--live:hover     { border-color: rgba(6,182,212,0.32); }
.ad-panel--done::before   { background: var(--ad-grad-purple); }
.ad-panel--done:hover     { border-color: rgba(139,92,246,0.32); }

.ad-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--ad-border-light);
}
.ad-panel-title {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 700; font-size: 0.94rem; margin: 0;
}
.ad-panel-icon {
  width: 34px; height: 34px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.ad-panel--live .ad-panel-icon  { background: rgba(6,182,212,0.14); color: var(--ad-accent-1); }
.ad-panel--done .ad-panel-icon  { background: rgba(139,92,246,0.14); color: #a78bfa; }
.ad-panel-count {
  font-size: 0.78rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.ad-panel--live .ad-panel-count { background: rgba(6,182,212,0.12); color: var(--ad-accent-1); }
.ad-panel--done .ad-panel-count { background: rgba(139,92,246,0.12); color: #a78bfa; }
.ad-panel-body { padding: 1rem 1.5rem 1.5rem; max-height: 500px; overflow-y: auto; }

/* quiz item row */
.ad-quiz-item {
  padding: 0.82rem 1rem; border-radius: 10px;
  border: 1px solid var(--ad-border); background: var(--ad-bg-card);
  transition: all 0.18s ease; margin-bottom: 0.45rem;
}
.ad-quiz-item:last-child { margin-bottom: 0; }
.ad-quiz-item:hover {
  background: var(--ad-bg-card-hover);
  border-color: var(--ad-accent-1);
  transform: translateX(3px);
}

/* status badges */
.ad-status[data-status="ACTIVE"]    { background: rgba(16,185,129,0.12); color: #34d399; }
.ad-status[data-status="UPCOMING"]  { background: rgba(59,130,246,0.12); color: #60a5fa; }
.ad-status[data-status="COMPLETED"] { background: rgba(100,116,139,0.12); color: #94a3b8; }
.ad-status[data-status="DRAFT"]     { background: rgba(245,158,11,0.12); color: #fbbf24; }
.ad-status {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 3px 9px; border-radius: 6px;
  display: inline-flex; align-items: center;
}

/* empty state */
.ad-empty-state {
  text-align: center; padding: 2rem 1rem;
  color: var(--ad-text-muted); font-size: 0.88rem;
}
.ad-empty-state i { font-size: 2rem; display: block; margin-bottom: 0.5rem; opacity: 0.35; }

/* ── Pagination bar ── */
.ad-pagination-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem;
  margin-top: 1.2rem; padding: 0.8rem 1.2rem;
  background: var(--ad-bg-card);
  border: 1px solid var(--ad-border); border-radius: 12px;
}
.ad-pagination-controls { display: flex; align-items: center; gap: 0.35rem; }
.ad-pg-btn {
  width: 34px; height: 34px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px; font-size: 0.84rem;
  background: transparent; border: 1px solid var(--ad-border);
  color: var(--ad-text-secondary); cursor: pointer;
  transition: all 0.18s ease;
}
.ad-pg-btn:hover:not(:disabled) { background: var(--ad-bg-card-hover); color: var(--ad-accent-1); border-color: var(--ad-accent-1); }
.ad-pg-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.ad-page-indicator {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 58px; padding: 3px 10px; border-radius: 9px;
  background: var(--ad-bg-input); color: var(--ad-text-primary);
  font-size: 0.79rem; font-weight: 700; text-align: center;
}

/* ── Skeleton loaders ── */
.ad-skeleton { border-radius: 8px; overflow: hidden; }
.ad-skeleton-line {
  height: 14px; border-radius: 6px; margin-bottom: 10px;
  background: linear-gradient(90deg, var(--ad-bg-card-hover) 25%, var(--ad-border) 50%, var(--ad-bg-card-hover) 75%);
  background-size: 200% 100%;
  animation: ad-shimmer 2s infinite linear;
}
.ad-skeleton-line.w-75 { width: 75%; }
.ad-skeleton-line.w-50 { width: 50%; }
.ad-skeleton-line.w-33 { width: 33%; }

/* ── Modal overrides ── */
.modal-content {
  background: var(--ad-bg-secondary) !important;
  border: 1px solid var(--ad-border) !important;
  border-radius: 18px !important;
  color: var(--ad-text-primary) !important;
}
.modal-header { border-bottom: 1px solid var(--ad-border-light) !important; }
.modal-footer { border-top: 1px solid var(--ad-border-light) !important; }

/* ── Bootstrap form control overrides ── */
.form-control, .form-select {
  background-color: var(--ad-bg-input) !important;
  color: var(--ad-text-primary) !important;
  border-color: var(--ad-border-light) !important;
  border-radius: 10px !important;
  padding: 0.7rem 1rem !important;
  min-height: 46px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ad-accent-1) !important;
  box-shadow: 0 0 0 3.5px rgba(6,182,212,0.2) !important;
  background-color: var(--ad-bg-secondary) !important;
}
.form-control::placeholder { color: var(--ad-text-muted) !important; }
.form-label { font-weight: 600; font-size: 0.85rem; color: var(--ad-text-secondary); margin-bottom: 0.45rem; }
select.form-select option { background: var(--ad-bg-secondary); color: var(--ad-text-primary); }

/* ── Bootstrap btn-gradient override (used by existing JS) ── */
.btn-gradient {
  background: var(--ad-grad-primary) !important;
  border: none !important; color: #fff !important;
  box-shadow: 0 4px 14px rgba(6,182,212,0.28) !important;
  font-weight: 600;
}
.btn-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(6,182,212,0.40) !important;
  color: #fff !important;
}
.btn-outline-light {
  color: var(--ad-text-primary) !important;
  border-color: var(--ad-border) !important;
  background: transparent !important;
}
.btn-outline-light:hover {
  background: var(--ad-bg-card-hover) !important;
  border-color: var(--ad-accent-1) !important;
}
.btn-outline-info { color: var(--ad-accent-1) !important; border-color: var(--ad-accent-1) !important; }
.btn-outline-info:hover { background: rgba(6,182,212,0.1) !important; }
.btn { border-radius: 9px !important; font-weight: 600; transition: all 0.2s ease; }
.btn:active { transform: scale(0.97); }

/* ── Alert overrides ── */
.alert-danger  { background: rgba(239,68,68,0.10) !important; border-color: rgba(239,68,68,0.25) !important; color: #fca5a5 !important; }
.alert-warning { background: rgba(245,158,11,0.10) !important; border-color: rgba(245,158,11,0.25) !important; color: #fcd34d !important; }
.alert-info    { background: rgba(6,182,212,0.10) !important; border-color: rgba(6,182,212,0.25) !important; color: #67e8f9 !important; }
.alert-success { background: rgba(16,185,129,0.10) !important; border-color: rgba(16,185,129,0.25) !important; color: #6ee7b7 !important; }

/* ── Chips ── */
.chip { padding: 0.38rem 0.78rem; border-radius: 9999px; font-size: 0.74rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.35rem; border: 1px solid transparent; transition: transform 0.2s; }
.chip:hover { transform: scale(1.05); }
.chip-muted   { background: rgba(100,116,139,.12); color: var(--ad-text-secondary); border-color: var(--ad-border); }
.chip-success { background: rgba(16,185,129,.13); color: #34d399; border-color: rgba(16,185,129,.25); }
.chip-warning { background: rgba(245,158,11,.12); color: #fbbf24; border-color: rgba(245,158,11,.22); }
.chip-danger  { background: rgba(239,68,68,.12);  color: #f87171; border-color: rgba(239,68,68,.22); }

/* ── Text colors ── */
.ad-text-gradient {
  background: var(--ad-grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-gradient { background: var(--ad-grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── Icon shape ── */
.icon-shape {
  width: 40px; height: 40px; display: flex;
  align-items: center; justify-content: center;
  border-radius: 11px;
}
.bg-gradient-primary { background: var(--ad-grad-primary) !important; }

/* ── Table existing Bootstrap styles ── */
.table { border-color: var(--ad-border) !important; --bs-table-bg: transparent !important; }
.table thead th {
  background: var(--ad-bg-secondary) !important;
  color: var(--ad-text-muted) !important;
  border-bottom: 1px solid var(--ad-border) !important;
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700;
}
.table tbody td {
  border-bottom: 1px solid var(--ad-border-light) !important;
  color: var(--ad-text-secondary) !important; vertical-align: middle;
}
.table-hover tbody tr:hover { background-color: var(--ad-bg-card-hover) !important; }

/* ── qx-card compat (existing HTML uses this class) ── */
.qx-card {
  background: var(--ad-bg-card) !important;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ad-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--ad-shadow-sm);
  transition: transform 0.28s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.28s ease, border-color 0.28s ease;
  overflow: hidden;
}
.qx-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ad-shadow-glow) !important;
  border-color: rgba(6,182,212,0.28) !important;
}

/* ── Overview panel compat (existing class names) ── */
.overview-panels-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 991px) { .overview-panels-row { grid-template-columns: 1fr; } }
.overview-panel {
  background: var(--ad-bg-card);
  border: 1px solid var(--ad-border);
  border-radius: 18px; overflow: hidden; position: relative;
  transition: transform 0.32s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.32s ease;
}
.overview-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: 18px 18px 0 0; }
.overview-panel:hover { transform: translateY(-3px); box-shadow: var(--ad-shadow-glow); }
.overview-panel--live::before { background: var(--ad-grad-primary); }
.overview-panel--live:hover { border-color: rgba(6,182,212,0.3); }
.overview-panel--completed::before { background: var(--ad-grad-purple); }
.overview-panel--completed:hover { border-color: rgba(139,92,246,0.3); }
.overview-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--ad-border-light); }
.overview-panel-header .panel-title { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 0.94rem; margin: 0; }
.overview-panel-header .panel-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.overview-panel--live .panel-icon { background: rgba(6,182,212,0.14); color: var(--ad-accent-1); }
.overview-panel--completed .panel-icon { background: rgba(139,92,246,0.14); color: #a78bfa; }
.overview-panel-count { font-size: 0.78rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.overview-panel--live .overview-panel-count { background: rgba(6,182,212,0.12); color: var(--ad-accent-1); }
.overview-panel--completed .overview-panel-count { background: rgba(139,92,246,0.12); color: #a78bfa; }
.overview-panel-body { padding: 1rem 1.5rem 1.5rem; max-height: 500px; overflow-y: auto; }
.overview-panel-body::-webkit-scrollbar { width: 5px; }
.overview-panel-body::-webkit-scrollbar-thumb { background: var(--ad-border); border-radius: 3px; }
.overview-quiz-item { padding: 0.82rem 1rem; border-radius: 10px; border: 1px solid var(--ad-border); background: var(--ad-bg-card); transition: all 0.18s ease; margin-bottom: 0.45rem; }
.overview-quiz-item:last-child { margin-bottom: 0; }
.overview-quiz-item:hover { background: var(--ad-bg-card-hover); border-color: var(--ad-accent-1); transform: translateX(3px); }
.overview-status-badge { font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 9px; border-radius: 6px; display: inline-flex; align-items: center; }
.overview-status-badge[data-status="ACTIVE"]    { background: rgba(16,185,129,0.12); color: #34d399; }
.overview-status-badge[data-status="UPCOMING"]  { background: rgba(59,130,246,0.12); color: #60a5fa; }
.overview-status-badge[data-status="COMPLETED"] { background: rgba(100,116,139,0.12); color: #94a3b8; }
.overview-status-badge[data-status="DRAFT"]     { background: rgba(245,158,11,0.12); color: #fbbf24; }
.overview-empty-state { text-align: center; padding: 2rem 1rem; color: var(--ad-text-muted); font-size: 0.88rem; }
.overview-empty-state i { font-size: 2rem; display: block; margin-bottom: 0.5rem; opacity: 0.35; }

/* Pagination compat */
.overview-pagination-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.2rem; padding: 0.8rem 1.2rem; background: var(--ad-bg-card); border: 1px solid var(--ad-border); border-radius: 12px; }
.overview-pagination-controls { display: flex; align-items: center; gap: 0.35rem; }
.overview-pg-btn { width: 34px; height: 34px; padding: 0 !important; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px !important; font-size: 0.84rem; background: transparent; color: var(--ad-text-secondary) !important; border-color: var(--ad-border) !important; transition: all 0.18s ease; }
.overview-pg-btn:hover:not(:disabled) { background: var(--ad-bg-card-hover) !important; color: var(--ad-accent-1) !important; border-color: var(--ad-accent-1) !important; }
.overview-pg-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.overview-page-indicator { display: inline-flex; align-items: center; justify-content: center; min-width: 58px; padding: 3px 10px; border-radius: 9px; background: var(--ad-bg-input); color: var(--ad-text-primary); font-size: 0.79rem; font-weight: 700; text-align: center; }

/* ── Subscription section ── */
.sub-section-header { display: flex; align-items: flex-start; gap: 1rem; }
.sub-section-icon {
  width: 48px; height: 48px; border-radius: var(--ad-radius);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  background: var(--ad-grad-primary); color: #fff; font-size: 1.3rem;
}
.sub-section-title { font-size: 1.15rem; font-weight: 700; color: var(--ad-text-primary); margin: 0; }
.sub-section-subtitle { font-size: 0.85rem; color: var(--ad-text-secondary); margin-top: 2px; }

/* Status pill */
.sub-status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 999px; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.sub-status-pill--active  { background: rgba(16,185,129,0.12); color: #10b981; }
.sub-status-pill--trial   { background: rgba(59,130,246,0.12); color: #3b82f6; }
.sub-status-pill--expired { background: rgba(239,68,68,0.12); color: #ef4444; }
.sub-status-pill--none    { background: rgba(143,163,192,0.12); color: var(--ad-text-secondary); }
.sub-status-dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  animation: sub-pulse 2s ease-in-out infinite;
}
@keyframes sub-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Info banner */
.sub-info-banner {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.85rem 1.1rem; border-radius: var(--ad-radius);
  background: rgba(6,182,212,0.06); border: 1px solid rgba(6,182,212,0.15);
  font-size: 0.82rem; color: var(--ad-text-secondary); line-height: 1.5;
}
.sub-info-banner i { color: var(--ad-accent-1); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }

/* ── Plan cards ── */
.plan-card {
  border: 1px solid var(--ad-border); border-radius: 20px; padding: 1.75rem;
  background: var(--ad-bg-card); position: relative; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175,0.885,0.32,1.275);
  display: flex; flex-direction: column; gap: 1rem; min-height: 100%;
}
.plan-card:hover { border-color: var(--ad-accent-1); box-shadow: var(--ad-shadow-glow); transform: translateY(-4px); }
.plan-card.selected {
  border-color: var(--ad-accent-2); box-shadow: 0 0 0 2px var(--ad-accent-2);
  background: linear-gradient(135deg, rgba(16,185,129,0.04), rgba(6,182,212,0.04));
}
.plan-card.selected::after {
  content: '\F272'; font-family: 'bootstrap-icons';
  position: absolute; top: 14px; right: 14px;
  color: var(--ad-accent-2); font-size: 1.1rem;
}
.plan-card.current { border-color: rgba(6,182,212,0.35); }
.plan-price { font-size: 2rem; font-weight: 800; color: var(--ad-text-primary); letter-spacing: -0.04em; line-height: 1.1; }
.plan-price .plan-price-period { font-size: 0.8rem; font-weight: 500; color: var(--ad-text-secondary); letter-spacing: 0; }

/* Plan badge (free / popular / custom) */
.plan-badge {
  position: absolute; top: -1px; right: 20px;
  padding: 4px 12px; border-radius: 0 0 8px 8px; font-size: 0.68rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--ad-grad-primary); color: #fff;
}

/* Plan feature list */
.plan-feature {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0; font-size: 0.82rem; color: var(--ad-text-secondary);
  border-bottom: 1px solid rgba(45,65,95,0.18);
}
.plan-feature:last-child { border-bottom: none; }
.plan-feature i { color: var(--ad-accent-1); font-size: 0.9rem; width: 18px; text-align: center; flex-shrink: 0; }

/* Current plan indicator on card */
.plan-status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px; font-size: 0.7rem; font-weight: 600;
  background: rgba(6,182,212,0.12); color: var(--ad-accent-1);
}

/* ── Payment summary panel ── */
.plan-payment-summary {
  border-radius: var(--ad-radius-lg); padding: 1.5rem;
  background: var(--ad-bg-card); border: 1px solid var(--ad-border);
}
.plan-payment-amount {
  font-size: 2rem; font-weight: 800; letter-spacing: -0.03em;
  background: var(--ad-grad-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.plan-payment-meta {
  font-size: 0.82rem; color: var(--ad-text-secondary); line-height: 1.6;
}
.plan-payment-stat {
  padding: 1rem; border-radius: var(--ad-radius); background: var(--ad-bg-input);
  text-align: center;
}
.plan-payment-stat-label {
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ad-text-muted); margin-bottom: 4px;
}
.plan-payment-stat-value { font-size: 1.15rem; font-weight: 700; color: var(--ad-text-primary); }

/* Ad experience pills */
.ads-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 999px; font-size: 0.74rem; font-weight: 500;
  background: var(--ad-bg-input); color: var(--ad-text-secondary);
  border: 1px solid var(--ad-border-light);
}
.ads-pill i { font-size: 0.85rem; color: var(--ad-accent-1); }

/* ── Plan summary (active subscription view) ── */
.sub-active-plan {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
@media (min-width: 768px) { .sub-active-plan { grid-template-columns: 280px 1fr; } }
.sub-active-plan-price-block {
  padding: 1.5rem; border-radius: var(--ad-radius-lg);
  background: linear-gradient(145deg, var(--ad-bg-card), var(--ad-bg-card-hover));
  border: 1px solid var(--ad-border); text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
}
.sub-active-plan-price {
  font-size: 2.2rem; font-weight: 800; letter-spacing: -0.04em;
  background: var(--ad-grad-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.sub-active-plan-name { font-size: 1.05rem; font-weight: 600; color: var(--ad-text-primary); }
.sub-plan-dates {
  display: flex; flex-direction: column; gap: 4px; margin-top: 0.5rem;
}
.sub-plan-date-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--ad-text-secondary);
}
.sub-plan-date-row i { font-size: 0.85rem; color: var(--ad-text-muted); width: 16px; text-align: center; }
.sub-plan-features-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
@media (max-width: 575.98px) { .sub-plan-features-grid { grid-template-columns: 1fr; } }
.sub-plan-feature-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: var(--ad-radius-sm);
  background: var(--ad-bg-input); font-size: 0.82rem; color: var(--ad-text-secondary);
}
.sub-plan-feature-item i {
  font-size: 1rem; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  border-radius: 6px; background: rgba(6,182,212,0.1); color: var(--ad-accent-1); flex-shrink: 0;
}

/* ── Subscription responsive ── */
@media (max-width: 767.98px) {
  .plan-price { font-size: 1.6rem; }
  .sub-active-plan-price { font-size: 1.8rem; }
  .plan-payment-amount { font-size: 1.6rem; }
  .plan-card { padding: 1.25rem; }
}

/* ── Skeleton (existing class name) ── */
.results-skeleton .skeleton-line {
  height: 14px; border-radius: 6px; margin-bottom: 10px;
  background: linear-gradient(90deg, var(--ad-bg-card-hover) 25%, var(--ad-border) 50%, var(--ad-bg-card-hover) 75%);
  background-size: 200% 100%; animation: ad-shimmer 2s infinite linear;
}

/* ── Results Module ── */

/* Compact header card */
.results-header-card {
  padding: 0.875rem 1.25rem;
}
.results-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.results-header-title {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  flex-wrap: wrap;
  min-width: 0;
}
.results-header-title .h5 {
  white-space: nowrap;
}

/* Filter divider line */
.results-filter-divider {
  height: 1px;
  background: var(--ad-border-light);
  margin: 0.625rem 0;
}

/* Inline filter bar */
.results-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.results-filter-fields {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-width: 0;
}
.results-filter-fields > select,
.results-filter-fields > div:not(.results-filter-date-group) select {
  min-width: 120px;
  max-width: 170px;
  flex: 1 1 120px;
}

/* Date range group */
.results-filter-date-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 0 1 auto;
}
.results-filter-date-group input {
  width: 130px;
  min-width: 110px;
}
.results-filter-date-sep {
  color: var(--ad-text-muted);
  font-size: 0.8rem;
  line-height: 1;
  flex-shrink: 0;
}

/* Filter action buttons */
.results-filter-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}

/* Active filter tags */
.results-active-tags {
  padding-top: 0.5rem;
}

/* Responsive: stack filters on mobile */
@media (max-width: 767.98px) {
  .results-header-card {
    padding: 0.75rem 1rem;
  }
  .results-filter-fields {
    gap: 0.375rem;
  }
  .results-filter-fields > select,
  .results-filter-fields > div:not(.results-filter-date-group) select {
    min-width: 0;
    max-width: none;
    flex: 1 1 calc(50% - 0.25rem);
  }
  .results-filter-date-group {
    flex: 1 1 100%;
  }
  .results-filter-date-group input {
    width: auto;
    flex: 1;
  }
  .results-filter-actions {
    flex: 1 1 100%;
    justify-content: flex-start;
  }
}

/* Quiz card */
.results-quiz-card {
  transition: border-color 0.15s, box-shadow 0.15s;
  border: 1px solid transparent;
}
.results-quiz-card:hover {
  border-color: var(--ad-accent-3);
  box-shadow: 0 0 0 1px rgba(6,182,212,0.15);
}
#resultsSubNav .nav-link {
  font-size: 0.82rem;
  font-weight: 500;
}
#resultsActiveFilters .badge {
  font-size: 0.72rem;
  font-weight: 500;
}
#resultsActiveFilters .btn-close {
  filter: none;
  opacity: 0.6;
}
#resultsActiveFilters .btn-close:hover { opacity: 1; }

/* Export modal */
#resultsExportModal .form-label.fw-semibold {
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}
#resultsExportModal .form-text {
  font-size: 0.75rem;
}

/* ── Nav link compat (sidebar uses Bootstrap nav-link) ── */
.sidebar .nav-link {
  color: var(--ad-text-secondary) !important;
  border-radius: 10px !important; padding: 0.72rem 1rem !important;
  font-weight: 500; display: flex; align-items: center; gap: 0.7rem;
  transition: all 0.18s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.sidebar .nav-link:hover {
  background: var(--ad-bg-card-hover) !important;
  color: var(--ad-text-primary) !important;
  transform: translateX(3px);
}
.sidebar .nav-link.active {
  background: rgba(6,182,212,0.1) !important;
  color: var(--ad-accent-3) !important;
  font-weight: 600;
}
.sidebar .nav-link.active::before {
  content: ''; position: absolute; left: 0; top: 22%; bottom: 22%;
  width: 3px; border-radius: 0 3px 3px 0;
  background: var(--ad-grad-primary);
}
.sidebar .nav-link i { font-size: 1.15em; }

/* ── Create Quiz CTA ── */
.sidebar .open-create-quiz:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(6,182,212,0.3);
}
.sidebar .open-create-quiz:active {
  transform: translateY(0);
}
.sidebar .open-create-quiz.cta-active {
  box-shadow: 0 0 0 2px var(--ad-accent-3), 0 4px 12px rgba(6,182,212,0.25);
}

/* ── Compact student filter toolbar ── */
.sf-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--ad-bg-input);
  border: 1px solid var(--ad-border-light);
  border-radius: 10px;
}
.sf-search-box {
  position: relative;
  flex: 1 1 220px;
  min-width: 180px;
  max-width: 320px;
}
.sf-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ad-text-muted);
  font-size: 0.8rem;
  pointer-events: none;
}
.sf-input {
  padding-left: 32px !important;
  height: 34px !important;
  min-height: 34px !important;
  font-size: 0.82rem;
  background: var(--ad-bg-card) !important;
  border-color: var(--ad-border-light) !important;
  border-radius: 7px !important;
}
.sf-input::placeholder { color: var(--ad-text-muted); font-size: 0.8rem; }
.sf-input:focus {
  border-color: var(--ad-accent-1) !important;
  box-shadow: 0 0 0 2px rgba(6,182,212,0.15) !important;
}
.sf-filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 2 1 auto;
}
.sf-select {
  height: 34px !important;
  min-height: 34px !important;
  font-size: 0.8rem;
  padding: 0 28px 0 10px !important;
  min-width: 0;
  flex: 1 1 110px;
  max-width: 160px;
  background: var(--ad-bg-card) !important;
  border-color: var(--ad-border-light) !important;
  border-radius: 7px !important;
  color: var(--ad-text-secondary);
  cursor: pointer;
}
.sf-select:focus {
  border-color: var(--ad-accent-1) !important;
  box-shadow: 0 0 0 2px rgba(6,182,212,0.15) !important;
}
.sf-select-narrow { flex: 0 1 105px; max-width: 115px; }
.sf-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}
.sf-actions .btn { font-size: 0.8rem; padding: 5px 14px; border-radius: 7px; white-space: nowrap; }

/* Responsive: stack on smaller screens */
@media (max-width: 767.98px) {
  .sf-toolbar { flex-direction: column; align-items: stretch; }
  .sf-search-box { max-width: none; }
  .sf-filters-row { flex-direction: column; }
  .sf-select { max-width: none; flex: 1 1 100%; }
  .sf-select-narrow { max-width: none; flex: 1 1 100%; }
  .sf-actions { justify-content: stretch; }
  .sf-actions .btn { flex: 1; }
}
@media (min-width: 768px) and (max-width: 1199.98px) {
  .sf-filters-row { flex-wrap: wrap; }
  .sf-select { flex: 1 1 calc(33% - 6px); max-width: none; }
  .sf-select-narrow { flex: 0 1 115px; max-width: 130px; }
}

/* Legacy support */
.students-filter-group .form-label { color: var(--ad-text-secondary); }
.collapse .form-control, .collapse .form-select { background: var(--ad-bg-input) !important; }

/* ── Content toolbar breadcrumb ── */
.content-toolbar { margin-bottom: 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.breadcrumb { --bs-breadcrumb-divider-color: var(--ad-text-muted); margin-bottom: 0; }
.breadcrumb-item a { color: var(--ad-text-muted); transition: color 0.2s; text-decoration: none; font-weight: 500;}
.breadcrumb-item a:hover { color: var(--ad-accent-1); }
.breadcrumb-item.active { color: var(--ad-text-primary); font-weight: 600; }

/* ── CQ (create quiz) section colors ── */
.cq-header { 
  background: linear-gradient(135deg, rgba(30,41,59,0.5) 0%, rgba(15,23,42,0.8) 100%) !important; 
  border: 1px solid var(--ad-border) !important; 
  border-radius: 18px; 
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--ad-shadow-sm);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
[data-theme="light"] .cq-header {
  background: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(248,250,252,0.9) 100%) !important;
}
.cq-header-content { display: flex; align-items: center; gap: 1.25rem; }
.cq-header-icon { 
  background: var(--ad-grad-primary) !important; 
  width: 48px; height: 48px; 
  display: flex; align-items: center; justify-content: center; 
  border-radius: 14px; color: white; font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(6,182,212,0.3);
}
.cq-header-title { margin: 0; font-size: 1.4rem; font-weight: 700; color: var(--ad-text-primary); letter-spacing: -0.02em; }
.cq-header-subtitle { margin: 0; font-size: 0.88rem; color: var(--ad-text-secondary); margin-top: 0.2rem; }

.cq-tips-card { 
  background: var(--ad-bg-card) !important; 
  border: 1px solid var(--ad-border) !important;
  border-left: 4px solid var(--ad-accent-1) !important; 
  padding: 1.25rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.cq-step-card { 
  background: var(--ad-bg-card) !important; 
  border: 1px solid var(--ad-border) !important; 
  border-radius: 18px !important; 
  padding: 0;
  margin-bottom: 2rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), var(--ad-shadow-sm);
  transition: transform 0.28s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.28s ease, border-color 0.28s ease;
  overflow: hidden;
}
.cq-step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ad-shadow-glow) !important;
  border-color: rgba(6,182,212,0.25) !important;
}

.cq-step-indicator { 
  background: var(--ad-bg-secondary) !important; 
  border-bottom: 1px solid var(--ad-border) !important; 
  padding: 1rem 1.75rem;
  display: flex; align-items: center; gap: 1rem;
}
.cq-step-number { 
  background: var(--ad-grad-primary) !important; 
  color: white; font-weight: 700; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 0.9rem;
}
.cq-step-label { font-size: 1.1rem; font-weight: 700; color: var(--ad-text-primary); }
.cq-step-body { padding: 1.75rem; }

.cq-save-bar { 
  background: var(--ad-bg-card) !important; 
  border: 1px solid var(--ad-border) !important; 
  border-radius: 14px;
  padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: var(--ad-shadow-sm);
  margin-top: 1rem;
}
.cq-save-bar-hint {
  color: var(--ad-text-muted);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
}

.cq-build-tabs { border-bottom: 2px solid var(--ad-border); margin-bottom: 1.5rem !important; }
.cq-build-tabs .nav-link { 
  border: none !important; 
  border-bottom: 2px solid transparent !important;
  color: var(--ad-text-secondary) !important; 
  background: transparent !important; 
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  margin-bottom: -2px;
  border-radius: 0 !important;
}
.cq-build-tabs .nav-link:hover { color: var(--ad-text-primary) !important; border-bottom-color: var(--ad-border-light) !important; }
.cq-build-tabs .nav-link.active { 
  color: var(--ad-accent-1) !important; 
  border-bottom-color: var(--ad-accent-1) !important; 
  background: transparent !important;
}

/* ── Smart Preview & Question Options ── */
.smart-preview, .smart-text-editor__preview {
  background-color: var(--ad-bg-secondary) !important;
  border-color: var(--ad-border) !important;
  color: var(--ad-text-primary) !important;
}

/* Standalone Question Options in Modal */
#qbModalOptionsContainer .card {
  background-color: var(--ad-bg-input) !important;
  border: 1px solid var(--ad-border-light) !important;
  transition: var(--ad-transition-fast);
}
#qbModalOptionsContainer .card:hover {
  border-color: var(--ad-accent-1) !important;
  background-color: var(--ad-bg-card-hover) !important;
}
#qbModalOptionsContainer .card-body {
  padding: 1rem !important;
}

.cq-add-question-btn { 
  border: 1px dashed rgba(6,182,212,0.4) !important; 
  color: var(--ad-text-muted) !important; 
  background: rgba(6,182,212,0.03) !important;
  padding: 1rem !important;
  border-radius: 14px !important;
  font-weight: 600;
}
.cq-add-question-btn:hover { 
  border-color: var(--ad-accent-1) !important; 
  color: var(--ad-accent-1) !important; 
  background: rgba(6,182,212,0.08) !important;
}

/* ── Form Groups in MQ ── */
.cq-field-group .form-label { font-size: 0.9rem; font-weight: 600; color: var(--ad-text-secondary); margin-bottom: 0.5rem; }
.cq-field-group .form-control { background: var(--ad-bg-card); }
.cq-field-group .form-control:focus { background: var(--ad-bg-secondary); }

/* ── Drag and drop compat ── */
.drag-handle { cursor: grab; color: var(--ad-text-muted); transition: color 0.2s; display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 6px; }
.drag-handle:hover { color: var(--ad-accent-1); background: rgba(6,182,212,0.08); }
.drag-handle:active { cursor: grabbing; }
.qx-card.dragging { opacity: 0.5; border: 2px dashed var(--ad-accent-1) !important; transform: scale(0.98); }
.qx-card.drag-over { border-top: 4px solid var(--ad-accent-1) !important; }

/* ── Offcanvas (mobile nav) ── */
.offcanvas { background: var(--ad-bg-sidebar) !important; border-color: var(--ad-border) !important; color: var(--ad-text-primary) !important; }

/* ── Topbar (mobile) ── */
.app-topbar { background: var(--ad-bg-secondary) !important; border-bottom: 1px solid var(--ad-border) !important; }

/* ── Sidebar layout (existing .sidebar class) ── */
.sidebar {
  width: 280px; position: fixed; top: 0; bottom: 0; left: 0;
  padding: 1.5rem 1.25rem; overflow-y: auto;
  border-right: 1px solid var(--ad-border);
  background: var(--ad-bg-sidebar) !important;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: var(--ad-text-primary); z-index: 1000;
  transition: transform 0.3s ease;
}
.sidebar hr { border-color: var(--ad-border); opacity: 1; margin: 1.25rem 0; }

.content { margin-left: 280px; padding: 2rem; max-width: 1600px; }

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .content { margin-left: 0; padding: 1rem; }
  .overview-panels-row { grid-template-columns: 1fr; }
}

/* ── Theme toggle button ── */
.theme-toggle {
  background: var(--ad-bg-input) !important;
  border: 1px solid var(--ad-border) !important;
  color: var(--ad-text-secondary) !important;
  border-radius: 9px !important;
  padding: 7px 12px !important;
  font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--ad-transition-fast);
}
.theme-toggle:hover { border-color: var(--ad-accent-1) !important; color: var(--ad-accent-1) !important; }

/* ── Modal/dialog backdrop ── */
.modal-backdrop { backdrop-filter: blur(4px); }

/* ── Utility ── */
.text-secondary { color: var(--ad-text-secondary) !important; }
.text-muted { color: var(--ad-text-muted) !important; }
.border { border-color: var(--ad-border) !important; }
.fw-bold { font-weight: 700 !important; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-wide  { letter-spacing: 0.06em; }
.display-5 { font-weight: 800 !important; color: var(--ad-text-primary) !important; }

/* Animate compat */
.animate-fade-in  { animation: ad-fade-in  0.5s ease-out forwards; }
.animate-slide-up { animation: ad-slide-up 0.6s cubic-bezier(0.16,1,0.3,1) forwards; opacity: 0; }
.animate-scale-in { animation: ad-scale-in 0.45s cubic-bezier(0.34,1.56,0.64,1) forwards; opacity: 0; }
.stagger-1 { animation-delay: 80ms; }
.stagger-2 { animation-delay: 160ms; }
.stagger-3 { animation-delay: 240ms; }
.stagger-4 { animation-delay: 320ms; }
.stagger-5 { animation-delay: 400ms; }

/* ── Input group compat ── */
.input-group-text {
  background: var(--ad-bg-card-hover) !important;
  border-color: var(--ad-border-light) !important;
  color: var(--ad-text-muted) !important;
}

/* ── Smart Text Editor & KaTeX Dark Mode Fix ── */
[data-theme="dark"] .bg-light.smart-text-editor__preview,
[data-theme="dark"] .bg-light.smart-preview {
  background-color: var(--ad-bg-input) !important;
  color: var(--ad-text-primary) !important;
  border-color: var(--ad-border) !important;
}

[data-theme="dark"] .katex {
  color: var(--ad-text-primary) !important;
}
[data-theme="dark"] .katex-display {
  color: var(--ad-text-primary) !important;
}

/* ── Create Quiz Form Enhancements ── */
.cq-step-card {
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cq-step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ad-shadow-glow) !important;
}
.cq-save-bar-hint {
  color: var(--ad-text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
}
.smart-text-editor__controls .btn {
  border-radius: 8px !important;
}
.smart-text-editor__controls .btn-outline-secondary {
  color: var(--ad-text-secondary);
  border-color: var(--ad-border);
}
.smart-text-editor__controls .btn-outline-secondary:hover,
.smart-text-editor__controls .btn-outline-secondary.active {
  background: var(--ad-bg-card-hover);
  color: var(--ad-accent-1);
  border-color: var(--ad-accent-1);
}

/* ── OTP Settings cards ── */
.otp-channel-card {
  cursor: pointer;
  transition: all 0.2s ease;
  border-color: var(--ad-border) !important;
  background: var(--ad-bg-card);
}
.otp-channel-card:hover {
  border-color: var(--ad-accent-1) !important;
  background: var(--ad-bg-card-hover);
}
.otp-channel-card.selected {
  border-color: var(--ad-accent-1) !important;
  box-shadow: 0 0 0 2px rgba(var(--ad-accent-1-rgb, 99,102,241), 0.25);
  background: var(--ad-bg-card-hover);
}
.otp-channel-card.selected::after {
  content: '\F272';
  font-family: 'bootstrap-icons';
  position: absolute;
  top: 10px;
  right: 10px;
  color: var(--ad-accent-1);
  font-size: 1.1rem;
}
.otp-channel-card {
  position: relative;
}

/* ── Compact Filter Bar (Quizzes tab) ── */
.qx-filter-card {
  padding: 0.85rem 1.15rem !important;
}
.qx-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.qx-filter-title-group {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
  min-width: 0;
}
.qx-filter-title-group .h5 {
  white-space: nowrap;
}
.qx-filter-pagesize {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.qx-filter-pagesize .form-select {
  width: auto;
  min-width: 62px;
  min-height: unset !important;
  padding: 0.3rem 2rem 0.3rem 0.55rem !important;
  font-size: 0.78rem !important;
}
.qx-filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 0.7rem;
  margin-top: 0.7rem;
  border-top: 1px solid var(--ad-border-light);
}
.qx-filter-bar-inputs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  flex: 1 1 0%;
  min-width: 0;
}
.qx-filter-field {
  flex: 1 1 130px;
  min-width: 120px;
  max-width: 200px;
}
.qx-filter-field--search {
  flex: 1.8 1 180px;
  max-width: 280px;
}
.qx-filter-field--narrow {
  flex: 0.8 1 110px;
  max-width: 160px;
}
.qx-filter-field .form-control,
.qx-filter-field .form-select {
  min-height: unset !important;
  padding: 0.38rem 0.65rem !important;
  font-size: 0.8rem !important;
  border-radius: 8px !important;
}
.qx-filter-field .form-select {
  padding-right: 2rem !important;
}
.qx-filter-input-icon {
  position: relative;
}
.qx-filter-input-icon > i {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--ad-text-muted);
  pointer-events: none;
  z-index: 2;
}
.qx-filter-input-icon > .form-control {
  padding-left: 1.85rem !important;
}
.qx-filter-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.qx-filter-bar-actions .btn {
  white-space: nowrap;
  padding: 0.38rem 0.85rem !important;
  font-size: 0.8rem !important;
}

/* Responsive: stack on small screens */
@media (max-width: 767.98px) {
  .qx-filter-header {
    gap: 0.5rem;
  }
  .qx-filter-title-group {
    flex-direction: column;
    gap: 0.1rem;
  }
  .qx-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .qx-filter-bar-inputs {
    flex-direction: column;
  }
  .qx-filter-field,
  .qx-filter-field--search,
  .qx-filter-field--narrow {
    max-width: 100%;
    flex-basis: auto;
  }
  .qx-filter-bar-actions {
    justify-content: flex-start;
  }
}

/* ── Question Bank compact filter tweaks ── */
.qb-my-toggle {
  white-space: nowrap;
}
.qb-my-toggle .form-check-label {
  font-size: 0.8rem;
  color: var(--ad-text-secondary);
}
[data-theme="light"] .qb-my-toggle .form-check-label {
  color: #4a6080;
}

@keyframes qx-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin-animation {
  animation: qx-spin 0.8s linear infinite;
}

/* ══════════════════════════════════════════════════════════════
   Curriculum Tab — Redesigned UI
   ══════════════════════════════════════════════════════════════ */

/* Section header with icon and subtitle */
.curriculum-section-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.25rem;
}
.curriculum-section-header .section-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.curriculum-section-header .section-icon.icon-classes {
  background: rgba(6, 182, 212, 0.15);
  color: var(--ad-accent-1);
}
.curriculum-section-header .section-icon.icon-divisions {
  background: rgba(16, 185, 129, 0.15);
  color: var(--ad-accent-2);
}
.curriculum-section-header .section-icon.icon-subjects {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}
.curriculum-section-header .section-icon.icon-faculties {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}
.curriculum-section-subtitle {
  color: var(--ad-text-muted);
  font-size: 0.8rem;
  margin-top: 0.125rem;
}

/* Curriculum card container overrides — prevent hover lift on panel cards */
.curriculum-panel.qx-card {
  transition: none;
  overflow: visible;
}
.curriculum-panel.qx-card:hover {
  transform: none;
  box-shadow: var(--ad-shadow-sm);
  border-color: var(--ad-border) !important;
}

/* ── Curriculum item cards (class, division, subject) ── */
.curriculum-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--ad-border);
  background: var(--ad-bg-secondary);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

/* Class items are fully clickable */
.curriculum-item--class {
  cursor: pointer;
  user-select: none;
}
.curriculum-item--class:hover {
  background: var(--ad-bg-card-hover);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.08);
}
.curriculum-item--class:active {
  transform: scale(0.99);
}
.curriculum-item--class.is-selected {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--ad-accent-1);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.2), 0 2px 8px rgba(6, 182, 212, 0.1);
}
.curriculum-item--class.is-selected .curriculum-item-name {
  color: var(--ad-accent-1);
}

/* Item icon (leading indicator) */
.curriculum-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.curriculum-item--class .curriculum-item-icon {
  background: rgba(6, 182, 212, 0.12);
  color: var(--ad-accent-1);
}
.curriculum-item--division .curriculum-item-icon {
  background: rgba(16, 185, 129, 0.12);
  color: var(--ad-accent-2);
}
.curriculum-item--subject .curriculum-item-icon {
  background: rgba(139, 92, 246, 0.12);
  color: #8b5cf6;
}

/* Item content */
.curriculum-item-content {
  flex: 1;
  min-width: 0;
}
.curriculum-item-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ad-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.curriculum-item-desc {
  font-size: 0.75rem;
  color: var(--ad-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.curriculum-item-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.curriculum-item-meta .badge {
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.2em 0.5em;
  border-radius: 4px;
}

/* Item actions (edit/delete) */
.curriculum-item-actions {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.curriculum-item-actions .btn {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.75rem;
  border: none;
  line-height: 1;
}
.curriculum-item-actions .btn-edit {
  background: rgba(6, 182, 212, 0.1);
  color: var(--ad-accent-1);
}
.curriculum-item-actions .btn-edit:hover {
  background: rgba(6, 182, 212, 0.25);
}
.curriculum-item-actions .btn-delete {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}
.curriculum-item-actions .btn-delete:hover {
  background: rgba(239, 68, 68, 0.25);
}

/* Item list spacing */
.curriculum-item-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Empty state styling */
.curriculum-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ad-text-muted);
}
.curriculum-empty-state i {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}
.curriculum-empty-state p {
  font-size: 0.8rem;
  margin: 0;
}

/* Curriculum count badges in headers */
.curriculum-count {
  background: rgba(6, 182, 212, 0.1);
  color: var(--ad-accent-1);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15em 0.55em;
  border-radius: 6px;
  margin-left: 0.35rem;
}

/* Responsive tweaks — stack items tighter on small screens */
@media (max-width: 991px) {
  .curriculum-item {
    padding: 0.625rem 0.75rem;
    gap: 0.5rem;
  }
  .curriculum-item-icon {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
  .curriculum-item-actions .btn {
    width: 26px;
    height: 26px;
    font-size: 0.7rem;
  }
}

/* Prevent header buttons from overlapping section titles */
.curriculum-panel .d-flex.justify-content-between {
  flex-wrap: nowrap;
  gap: 0.5rem;
}
.curriculum-panel .d-flex.justify-content-between > .btn,
.curriculum-panel .d-flex.justify-content-between > [data-master-action] {
  white-space: nowrap;
  flex-shrink: 0;
}

/* Light theme overrides */
[data-theme="light"] .curriculum-item {
  background: #f8fafc;
  border-color: #e2e8f0;
}
[data-theme="light"] .curriculum-item--class:hover {
  background: #f0f9ff;
  border-color: rgba(6, 182, 212, 0.4);
}
[data-theme="light"] .curriculum-item--class.is-selected {
  background: rgba(6, 182, 212, 0.08);
  border-color: var(--ad-accent-1);
}
[data-theme="light"] .curriculum-item-actions .btn-edit {
  background: rgba(6, 182, 212, 0.08);
}
[data-theme="light"] .curriculum-item-actions .btn-delete {
  background: rgba(239, 68, 68, 0.08);
}