/* ============================================================
   iq.css — Styling Fitur Tes IQ Publik & Laporan Premium
   Modern, Sleek, Mobile-First & Responsive
   ============================================================ */

:root {
  --iq-primary: #4f46e5;
  --iq-primary-hover: #4338ca;
  --iq-primary-light: #eef2ff;
  --iq-accent: #8b5cf6;
  --iq-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --iq-gradient-card: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
  --iq-success: #10b981;
  --iq-success-bg: #ecfdf5;
  --iq-warning: #f59e0b;
  --iq-danger: #ef4444;
  --iq-danger-bg: #fef2f2;
  --iq-text-main: #0f172a;
  --iq-text-muted: #64748b;
  --iq-border: #e2e8f0;
  --iq-card-bg: #ffffff;
  --iq-radius: 14px;
  --iq-radius-lg: 20px;
  --iq-shadow: 0 4px 20px -2px rgba(79, 70, 229, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --iq-shadow-lg: 0 20px 40px -8px rgba(79, 70, 229, 0.15), 0 8px 16px -4px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] {
  --iq-text-main: #f8fafc;
  --iq-text-muted: #94a3b8;
  --iq-border: #334155;
  --iq-card-bg: #1e293b;
  --iq-primary-light: rgba(99, 102, 241, 0.15);
}

/* ════════════════════════════════════════════════════════════
   1. REDESIGNED TES IQ LANDING PAGE — PROPORTIONAL, RESPONSIVE, BESPOKE
   ════════════════════════════════════════════════════════════ */

.iq-page-wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 3.5vw, 40px);
  box-sizing: border-box;
}

/* ── Hero Split Layout ── */
.iq-hero-v2 {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

@media (max-width: 991px) {
  .iq-hero-v2 {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 2rem;
  }
}

.iq-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--iq-primary-light);
  color: var(--iq-primary);
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid rgba(79, 70, 229, 0.2);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
}
.iq-pill-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--iq-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: iqPulseDot 2s infinite;
}
@keyframes iqPulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.iq-hero-v2__title {
  font-size: clamp(2.1rem, 4.2vw, 3.25rem);
  font-weight: 850;
  line-height: 1.16;
  color: var(--iq-text-main);
  letter-spacing: -0.025em;
  margin: 0 0 1.2rem;
}
.iq-hero-v2__title span {
  background: linear-gradient(135deg, #4f46e5 10%, #7c3aed 60%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.iq-hero-v2__desc {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--iq-text-muted);
  line-height: 1.65;
  margin: 0 0 1.5rem;
  max-width: 580px;
}

.iq-trust-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-bottom: 2rem;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--iq-text-main);
}
.iq-trust-checks span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.iq-trust-checks svg {
  color: var(--iq-success);
  flex-shrink: 0;
}

.iq-hero-v2__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 2rem;
}

.iq-btn-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--iq-gradient);
  color: #ffffff !important;
  font-size: 16px;
  font-weight: 750;
  padding: 14px 30px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 6px 20px -2px rgba(79, 70, 229, 0.45);
  transition: all 0.22s ease;
  border: none;
  cursor: pointer;
}
.iq-btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -2px rgba(79, 70, 229, 0.55);
}

.iq-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--iq-card-bg);
  border: 1.5px solid var(--iq-border);
  color: var(--iq-text-main) !important;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 22px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}
.iq-btn-ghost:hover {
  border-color: var(--iq-primary);
  color: var(--iq-primary) !important;
  background: var(--iq-primary-light);
}

.iq-social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--iq-text-muted);
}
.iq-avatar-stack {
  display: flex;
  align-items: center;
}
.iq-avatar-stack span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--iq-card-bg);
  margin-left: -8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
}
.iq-avatar-stack span:first-child { margin-left: 0; }

/* ── Interactive Hero Console ── */
.iq-console-card {
  background: var(--iq-card-bg);
  border: 1.5px solid var(--iq-border);
  border-radius: var(--iq-radius-lg);
  padding: 24px;
  box-shadow: var(--iq-shadow-lg);
  position: relative;
  overflow: hidden;
}
.iq-console-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--iq-gradient);
}
.iq-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--iq-border);
}
.iq-console-dots {
  display: flex;
  gap: 6px;
}
.iq-console-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.iq-console-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--iq-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.iq-challenge-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 750;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--iq-primary-light);
  color: var(--iq-primary);
  margin-bottom: 10px;
}
.iq-challenge-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--iq-text-main);
  line-height: 1.5;
  margin-bottom: 14px;
}
.iq-challenge-seq {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px dashed rgba(79, 70, 229, 0.3);
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace, ui-monospace;
  font-size: 17px;
  font-weight: 800;
  color: var(--iq-primary);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.iq-challenge-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.iq-sim-opt {
  padding: 10px 14px;
  border-radius: 9px;
  border: 1.5px solid var(--iq-border);
  background: var(--iq-card-bg);
  font-size: 14px;
  font-weight: 700;
  color: var(--iq-text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.15s ease;
}
.iq-sim-opt:hover {
  border-color: var(--iq-primary);
  background: var(--iq-primary-light);
}
.iq-sim-opt.is-correct {
  border-color: var(--iq-success) !important;
  background: var(--iq-success-bg) !important;
  color: #065f46 !important;
}
.iq-sim-opt.is-wrong {
  border-color: var(--iq-danger) !important;
  background: var(--iq-danger-bg) !important;
  color: #991b1b !important;
}
.iq-sim-feedback {
  padding: 12px 14px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.5;
  background: var(--iq-primary-light);
  color: var(--iq-text-main);
  border-left: 3.5px solid var(--iq-primary);
  transition: all 0.25s ease;
}

/* ── Bento Metrics Ribbon ── */
.iq-bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 1.5rem 0 4.5rem;
}
.iq-bento-card {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 20px;
  box-shadow: var(--iq-shadow);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.iq-bento-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--iq-shadow-lg);
}
.iq-bento-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--iq-primary-light);
  color: var(--iq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.iq-bento-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--iq-text-main);
  margin-bottom: 4px;
}
.iq-bento-desc {
  font-size: 13px;
  color: var(--iq-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ── Section Titles ── */
.iq-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.iq-section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--iq-primary);
  margin-bottom: 8px;
}
.iq-section-heading {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 850;
  color: var(--iq-text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.iq-section-lead {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--iq-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Interactive Wechsler Curve Simulator ── */
.iq-simulator-card {
  background: var(--iq-card-bg);
  border: 1.5px solid var(--iq-border);
  border-radius: var(--iq-radius-lg);
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--iq-shadow-lg);
  margin-bottom: 4.5rem;
}
.iq-sim-controls {
  margin-bottom: 24px;
}
.iq-sim-slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}
.iq-slider-range {
  flex: 1;
  accent-color: var(--iq-primary);
  height: 8px;
  cursor: pointer;
}
.iq-slider-val {
  min-width: 72px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--iq-primary);
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--iq-primary-light);
}

.iq-sim-readout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.iq-sim-readout-item {
  background: rgba(79, 70, 229, 0.03);
  border: 1px solid var(--iq-border);
  border-radius: 10px;
  padding: 14px;
}
.iq-sim-readout-item small {
  display: block;
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  color: var(--iq-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.iq-sim-readout-item strong {
  font-size: 15px;
  color: var(--iq-text-main);
}

/* ── 5 Cognitive Dimensions Grid ── */
.iq-domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 4.5rem;
}
.iq-domain-card {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 24px;
  box-shadow: var(--iq-shadow);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}
.iq-domain-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: var(--iq-shadow-lg);
}
.iq-domain-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.iq-domain-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--iq-primary-light);
  color: var(--iq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.iq-domain-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--iq-text-main);
  margin: 0;
}
.iq-domain-desc {
  font-size: 13.5px;
  color: var(--iq-text-muted);
  line-height: 1.6;
  margin: 0 0 14px;
  flex: 1;
}
.iq-domain-example {
  background: rgba(79, 70, 229, 0.04);
  border-left: 3px solid var(--iq-primary);
  padding: 10px 12px;
  border-radius: 0 8px 8px 0;
  font-size: 12.5px;
  color: var(--iq-text-main);
}
.iq-domain-example strong {
  display: block;
  font-size: 11px;
  color: var(--iq-primary);
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* ── Certificate Showcase ── */
.iq-cert-showcase {
  background: var(--iq-card-bg);
  border: 1.5px solid var(--iq-border);
  border-radius: var(--iq-radius-lg);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--iq-shadow-lg);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-bottom: 4.5rem;
}
@media (max-width: 900px) {
  .iq-cert-showcase {
    grid-template-columns: 1fr;
  }
}

.iq-cert-preview-box {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  border: 2px solid rgba(217, 119, 6, 0.35);
  border-radius: 16px;
  padding: 24px;
  color: #fff;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
  position: relative;
}
.iq-cert-gold-crest {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.4);
  color: #fcd34d;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ── Pricing Comparison Cards ── */
.iq-pricing-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 920px;
  margin: 0 auto 4.5rem;
}
.iq-pricing-card {
  background: var(--iq-card-bg);
  border: 1.5px solid var(--iq-border);
  border-radius: var(--iq-radius-lg);
  padding: clamp(24px, 3.5vw, 36px);
  box-shadow: var(--iq-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s;
}
.iq-pricing-card:hover {
  transform: translateY(-3px);
}
.iq-pricing-card--featured {
  border: 2.5px solid var(--iq-primary);
  box-shadow: var(--iq-shadow-lg);
}
.iq-pricing-badge {
  position: absolute;
  top: -13px;
  right: 24px;
  background: var(--iq-gradient);
  color: #fff;
  font-size: 11px;
  font-weight: 850;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

/* ── FAQ Accordion ── */
.iq-faq-wrap {
  max-width: 820px;
  margin: 0 auto 4rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.iq-faq-item {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: 12px;
  padding: 16px 20px;
  transition: all 0.2s ease;
}
.iq-faq-item[open] {
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: var(--iq-shadow);
}
.iq-faq-summary {
  font-size: 15.5px;
  font-weight: 750;
  color: var(--iq-text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.iq-faq-summary::-webkit-details-marker { display: none; }
.iq-faq-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
  color: var(--iq-primary);
}
.iq-faq-item[open] .iq-faq-chevron {
  transform: rotate(180deg);
}
.iq-faq-body {
  font-size: 14px;
  color: var(--iq-text-muted);
  line-height: 1.65;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--iq-border);
}

/* ── Disclaimer Box ── */
.iq-disclaimer-card {
  background: rgba(245, 158, 11, 0.05);
  border: 1.5px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--iq-radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 3.5rem;
}
.iq-disclaimer-icon {
  color: var(--iq-warning);
  flex-shrink: 0;
  margin-top: 2px;
}
.iq-disclaimer-content h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--iq-text-main);
  margin: 0 0 6px;
}
.iq-disclaimer-content p {
  font-size: 13px;
  color: var(--iq-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ════════════════════════════════════════════════════════════
   2. FULL SCREEN TEST TAKING INTERFACE (No header/footer)
   ════════════════════════════════════════════════════════════ */
.iq-take-layout {
  min-height: 100vh;
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  color: #0f172a;
  overflow: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
[data-theme="dark"] .iq-take-layout {
  background: #0f172a;
  color: #f8fafc;
}

/* Top App Bar */
.iq-take-topbar {
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid var(--iq-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 50;
  flex-shrink: 0;
}
[data-theme="dark"] .iq-take-topbar {
  background: #1e293b;
}

.iq-brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.iq-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--iq-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
}
.iq-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--iq-text-main);
  display: flex;
  flex-direction: column;
}
.iq-brand-name small {
  font-size: 11px;
  color: var(--iq-text-muted);
  font-weight: 500;
}

/* Progress in topbar */
.iq-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
@media (max-width: 640px) {
  .iq-progress-wrap { display: none; }
}
.iq-progress-bar-bg {
  flex: 1;
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}
[data-theme="dark"] .iq-progress-bar-bg {
  background: #334155;
}
.iq-progress-bar-fill {
  height: 100%;
  background: var(--iq-gradient);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.iq-progress-text {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--iq-primary);
  white-space: nowrap;
}

/* Actions in topbar (Timer + Drawer Button) */
.iq-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.iq-timer-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1px solid var(--iq-border);
  padding: 6px 12px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace, ui-monospace, sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--iq-text-main);
}
[data-theme="dark"] .iq-timer-pill {
  background: #0f172a;
}
.iq-timer-pill.is-warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #b45309;
}
.iq-timer-pill.is-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
  animation: iqPulse 1s infinite alternate;
}
@keyframes iqPulse {
  from { opacity: 1; }
  to { opacity: 0.6; }
}

.iq-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--iq-border);
  background: #ffffff;
  color: var(--iq-text-main);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
[data-theme="dark"] .iq-btn-outline {
  background: #1e293b;
}
.iq-btn-outline:hover {
  background: #f8fafc;
  border-color: var(--iq-primary);
  color: var(--iq-primary);
}

/* Main Question View Area */
.iq-take-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1rem 5rem;
  display: flex;
  justify-content: center;
  -webkit-overflow-scrolling: touch;
}
.iq-card-question {
  width: 100%;
  max-width: 780px;
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius-lg);
  padding: clamp(1.25rem, 4vw, 2.25rem);
  box-shadow: var(--iq-shadow);
  margin-bottom: auto;
}

.iq-question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.iq-q-number {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--iq-primary);
}
.iq-q-category {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--iq-primary-light);
  color: var(--iq-primary);
}
.iq-q-text {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 600;
  color: var(--iq-text-main);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  white-space: pre-line;
}

/* Options Container */
.iq-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.iq-option-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  border: 2px solid var(--iq-border);
  background: var(--iq-card-bg);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  min-height: 52px;
}
.iq-option-card:hover {
  border-color: var(--iq-primary);
  background: var(--iq-primary-light);
}
.iq-option-card.is-selected {
  border-color: var(--iq-primary);
  background: var(--iq-primary-light);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}
.iq-opt-key {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f1f5f9;
  border: 1.5px solid var(--iq-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--iq-text-main);
  flex-shrink: 0;
  transition: all 0.15s ease;
}
[data-theme="dark"] .iq-opt-key {
  background: #0f172a;
}
.iq-option-card.is-selected .iq-opt-key {
  background: var(--iq-primary);
  border-color: var(--iq-primary);
  color: #ffffff;
}
.iq-opt-text {
  font-size: 15px;
  color: var(--iq-text-main);
  font-weight: 500;
  line-height: 1.45;
  flex: 1;
}

/* Bottom Navigation Bar */
.iq-take-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: #ffffff;
  border-top: 1px solid var(--iq-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 50;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.04);
}
[data-theme="dark"] .iq-take-footer {
  background: #1e293b;
}
.iq-footer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.iq-btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--iq-border);
  background: #ffffff;
  color: var(--iq-text-main);
  transition: all 0.15s ease;
}
[data-theme="dark"] .iq-btn-nav {
  background: #0f172a;
}
.iq-btn-nav:hover:not(:disabled) {
  border-color: var(--iq-primary);
  color: var(--iq-primary);
}
.iq-btn-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.iq-btn-nav--primary {
  background: var(--iq-gradient);
  color: #fff !important;
  border: none;
}
.iq-btn-nav--primary:hover {
  opacity: 0.95;
}

/* Question Grid Drawer / Modal */
.iq-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.iq-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.iq-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 380px;
  background: var(--iq-card-bg);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 101;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}
.iq-drawer.is-open {
  transform: translateX(0);
}
.iq-drawer-head {
  padding: 1.25rem;
  border-bottom: 1px solid var(--iq-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.iq-drawer-head h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--iq-text-main);
}
.iq-drawer-close {
  background: none;
  border: none;
  color: var(--iq-text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}
.iq-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}
.iq-grid-numbers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.iq-grid-num-btn {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1.5px solid var(--iq-border);
  background: var(--iq-card-bg);
  color: var(--iq-text-main);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}
.iq-grid-num-btn:hover {
  border-color: var(--iq-primary);
}
.iq-grid-num-btn.is-active {
  border-color: var(--iq-primary);
  outline: 2px solid var(--iq-primary);
  outline-offset: 1px;
}
.iq-grid-num-btn.is-answered {
  background: var(--iq-success);
  border-color: var(--iq-success);
  color: #ffffff;
}

/* ════════════════════════════════════════════════════════════
   3. RESULT PAGES (Free Summary & Premium Report)
   ════════════════════════════════════════════════════════════ */
.iq-result-header {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
}
.iq-score-hero {
  max-width: 540px;
  margin: 0 auto 2.5rem;
  background: var(--iq-gradient-card);
  color: #ffffff;
  padding: 2.5rem 2rem;
  border-radius: var(--iq-radius-lg);
  box-shadow: var(--iq-shadow-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.iq-score-hero::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.iq-score-title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-bottom: 8px;
}
.iq-score-number {
  font-size: clamp(3.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.iq-score-sub {
  font-size: 15px;
  opacity: 0.9;
  font-weight: 500;
}
.iq-score-band {
  display: inline-block;
  margin-top: 14px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Category Progress Bars */
.iq-breakdown-card {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 24px;
  margin-bottom: 2rem;
  box-shadow: var(--iq-shadow);
}
.iq-cat-item {
  margin-bottom: 16px;
}
.iq-cat-item:last-child {
  margin-bottom: 0;
}
.iq-cat-meta {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--iq-text-main);
}
.iq-cat-bar-bg {
  height: 10px;
  background: #f1f5f9;
  border-radius: 999px;
  overflow: hidden;
}
[data-theme="dark"] .iq-cat-bar-bg {
  background: #334155;
}
.iq-cat-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--iq-gradient);
}

/* Premium Locked Paywall Card */
.iq-premium-paywall {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.04) 0%, rgba(124, 58, 237, 0.08) 100%);
  border: 2px dashed #818cf8;
  border-radius: var(--iq-radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  margin-top: 2.5rem;
  position: relative;
}
.iq-lock-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--iq-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
}
.iq-paywall-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--iq-text-main);
  margin-bottom: 0.5rem;
}
.iq-paywall-desc {
  font-size: 15px;
  color: var(--iq-text-muted);
  max-width: 560px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}
.iq-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  max-width: 680px;
  margin: 0 auto 2rem;
  text-align: left;
}
.iq-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--iq-text-main);
  font-weight: 600;
}
.iq-feat-icon {
  color: var(--iq-success);
  flex-shrink: 0;
}
.iq-price-tag {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--iq-primary);
  margin-bottom: 1.25rem;
}
.iq-price-tag small {
  font-size: 13px;
  font-weight: 500;
  color: var(--iq-text-muted);
}

/* ════════════════════════════════════════════════════════════
   4. DETAILED REVIEW & EXPLANATIONS (Premium Result Page)
   ════════════════════════════════════════════════════════════ */
.iq-review-item {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--iq-shadow);
}
.iq-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.iq-status-pill {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
}
.iq-status-pill.is-correct {
  background: var(--iq-success-bg);
  color: var(--iq-success);
}
.iq-status-pill.is-wrong {
  background: var(--iq-danger-bg);
  color: var(--iq-danger);
}
.iq-explanation-box {
  background: #f8fafc;
  border-left: 3px solid var(--iq-primary);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--iq-text-main);
}
[data-theme="dark"] .iq-explanation-box {
  background: #0f172a;
}
.iq-explanation-box strong {
  color: var(--iq-primary);
  display: block;
  margin-bottom: 4px;
}

/* ════════════════════════════════════════════════════════════
   5. ADVANCED COMPONENTS (Gauge, Bell Curve, Filters, PDF)
   ════════════════════════════════════════════════════════════ */

/* Flagged state */
.iq-grid-num-btn.is-flagged {
  background: #f59e0b !important;
  border-color: #d97706 !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.35);
}
.iq-flag-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--iq-border);
  background: var(--iq-card-bg);
  color: var(--iq-text-muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.iq-flag-toggle:hover {
  border-color: #f59e0b;
  color: #d97706;
}
.iq-flag-toggle.is-active {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #b45309;
}
[data-theme="dark"] .iq-flag-toggle.is-active {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

/* Floating Action Bar */
.iq-action-bar-floating {
  position: sticky;
  top: 76px;
  z-index: 40;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 12px 18px;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  box-shadow: var(--iq-shadow);
}
[data-theme="dark"] .iq-action-bar-floating {
  background: rgba(30, 41, 59, 0.85);
}

/* Download PDF Action Button */
.iq-btn-download-pdf {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 100%);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(67, 56, 202, 0.35);
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.iq-btn-download-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(67, 56, 202, 0.45);
  color: #ffffff !important;
}

/* Filter Bar for Detailed Questions */
.iq-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 14px;
  margin-bottom: 1.25rem;
  -webkit-overflow-scrolling: touch;
}
.iq-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1.5px solid var(--iq-border);
  background: var(--iq-card-bg);
  color: var(--iq-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.iq-filter-btn:hover {
  border-color: var(--iq-primary);
  color: var(--iq-primary);
}
.iq-filter-btn.is-active {
  background: var(--iq-primary);
  border-color: var(--iq-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}
.iq-filter-btn .iq-filter-badge {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
}
.iq-filter-btn.is-active .iq-filter-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Normal Curve Diagram Visualizer */
.iq-curve-card {
  background: var(--iq-card-bg);
  border: 1px solid var(--iq-border);
  border-radius: var(--iq-radius);
  padding: 24px;
  margin-bottom: 2rem;
  box-shadow: var(--iq-shadow);
}
.iq-curve-svg {
  width: 100%;
  max-width: 680px;
  height: auto;
  margin: 1rem auto;
  display: block;
}

/* Print CSS */
@media print {
  .tx-nav, .tx-footer, .iq-no-print, .iq-btn-primary, .iq-btn-outline, .iq-action-bar-floating, .iq-filter-bar {
    display: none !important;
  }
  .iq-review-item {
    page-break-inside: avoid;
    border: 1px solid #ccc;
    box-shadow: none;
    margin-bottom: 15px;
  }
  body, .tx-body {
    background: #fff !important;
    color: #000 !important;
  }
  .iq-section {
    padding: 0 !important;
    max-width: 100% !important;
  }
}