/* =============================================================================
   Decision Latency Diagnostic — page-specific styles
   Uses --iq-* tokens exclusively per IQ-DESIGN-RULES.md. Headings: Sora.
   Body: DM Sans. Teal (--iq-accent-300) = progress/data viz. Terracotta
   (--iq-cta-bg) = CTA-only (book call / start quiz).
   ============================================================================= */

body {
  font-family: var(--iq-font-body);
  color: var(--iq-text-primary);
  background: var(--iq-bg-base);
}

h1, h2, h3 {
  font-family: var(--iq-font-display);
}

/* ---------------------------------------------------------------------------
   INTRO
   --------------------------------------------------------------------------- */

.diag-intro {
  max-width: var(--iq-width-sm);
  margin: 0 auto;
  padding: var(--iq-space-24) var(--iq-space-6) var(--iq-space-16);
  text-align: center;
}

.diag-eyebrow {
  font-size: var(--iq-text-xs);
  letter-spacing: var(--iq-tracking-widest);
  text-transform: uppercase;
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-text-accent);
  margin-bottom: var(--iq-space-4);
}

.diag-h1 {
  font-size: clamp(1.75rem, 4vw, var(--iq-text-4xl));
  font-weight: var(--iq-weight-bold);
  line-height: var(--iq-leading-tight);
  color: var(--iq-text-primary);
  margin: 0 0 var(--iq-space-4);
}

.diag-sub {
  font-size: var(--iq-text-md);
  color: var(--iq-text-secondary);
  line-height: var(--iq-leading-relaxed);
  margin: 0 0 var(--iq-space-8);
}

.btn-primary.diag-start {
  display: inline-block;
  background: var(--iq-btn-primary-bg);
  color: var(--iq-neutral-0);
  border: none;
  border-radius: var(--iq-btn-radius);
  height: var(--iq-btn-height-lg);
  padding: 0 var(--iq-space-8);
  font-family: var(--iq-font-body);
  font-size: var(--iq-text-base);
  font-weight: var(--iq-btn-font-weight);
  cursor: pointer;
  transition: var(--iq-transition-fast);
}

.btn-primary.diag-start:hover {
  background: var(--iq-btn-primary-bg-hover);
}

.diag-intro-note {
  font-size: var(--iq-text-sm);
  color: var(--iq-text-muted);
  margin-top: var(--iq-space-4);
}

/* ---------------------------------------------------------------------------
   QUIZ
   --------------------------------------------------------------------------- */

.diag-quiz-i {
  max-width: var(--iq-width-sm);
  margin: 0 auto;
  padding: var(--iq-space-16) var(--iq-space-6);
}

.diag-progress-track {
  background: var(--iq-border-light);
  border-radius: var(--iq-radius-full);
  height: 6px;
  overflow: hidden;
}

.diag-progress-fill {
  background: var(--iq-accent-300);
  height: 100%;
  width: 8.33%;
  border-radius: var(--iq-radius-full);
  transition: width var(--iq-duration-normal) var(--iq-ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .diag-progress-fill {
    transition: none;
  }
}

.diag-progress-label {
  font-size: var(--iq-text-sm);
  color: var(--iq-text-muted);
  margin-top: var(--iq-space-2);
}

.diag-question {
  border: none;
  padding: 0;
  margin: var(--iq-space-10) 0;
}

.diag-question legend {
  font-family: var(--iq-font-display);
  font-size: var(--iq-text-lg);
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-text-primary);
  line-height: var(--iq-leading-snug);
  margin-bottom: var(--iq-space-6);
  padding: 0;
}

.diag-options {
  display: flex;
  flex-direction: column;
  gap: var(--iq-space-3);
}

/* iq-radio component (documented in IQ-COMPONENT-LIBRARY.md §4, not yet
   implemented anywhere else in the codebase — first implementation here) */
.iq-radio {
  display: flex;
  align-items: flex-start;
  gap: var(--iq-space-3);
  padding: var(--iq-space-4);
  border: 1px solid var(--iq-input-border);
  border-radius: var(--iq-radius-md);
  cursor: pointer;
  min-height: 44px;
  transition: var(--iq-transition-fast);
}

.iq-radio:hover {
  border-color: var(--iq-input-border-hover);
  background: var(--iq-primary-50);
}

.iq-radio:has(.iq-radio__input:checked) {
  border-color: var(--iq-accent-500);
  background: var(--iq-accent-50);
}

.iq-radio__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.iq-radio__circle {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border: 2px solid var(--iq-input-border);
  border-radius: var(--iq-radius-full);
  background: var(--iq-bg-base);
  position: relative;
  transition: var(--iq-transition-fast);
}

.iq-radio__input:checked ~ .iq-radio__circle {
  border-color: var(--iq-accent-500);
  background: var(--iq-accent-500);
}

.iq-radio__input:checked ~ .iq-radio__circle::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: var(--iq-radius-full);
  background: var(--iq-neutral-0);
}

.iq-radio__input:focus-visible ~ .iq-radio__circle {
  outline: 2px solid var(--iq-border-focus);
  outline-offset: 2px;
}

.iq-radio__label {
  font-size: var(--iq-text-base);
  color: var(--iq-text-primary);
  line-height: var(--iq-leading-snug);
}

.diag-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--iq-space-10);
}

.diag-btn-back {
  background: none;
  border: none;
  color: var(--iq-text-secondary);
  font-family: var(--iq-font-body);
  font-size: var(--iq-text-sm);
  cursor: pointer;
  padding: var(--iq-space-2) var(--iq-space-3);
}

.diag-btn-back:disabled {
  visibility: hidden;
}

.diag-btn-next {
  background: var(--iq-btn-primary-bg);
  color: var(--iq-neutral-0);
  border: none;
  border-radius: var(--iq-btn-radius);
  height: var(--iq-btn-height-md);
  padding: 0 var(--iq-space-6);
  font-family: var(--iq-font-body);
  font-size: var(--iq-text-base);
  font-weight: var(--iq-btn-font-weight);
  cursor: pointer;
  transition: var(--iq-transition-fast);
}

.diag-btn-next:hover {
  background: var(--iq-btn-primary-bg-hover);
}

.diag-btn-next[aria-disabled="true"] {
  background: var(--iq-neutral-200);
  color: var(--iq-text-disabled);
  cursor: not-allowed;
}

/* ---------------------------------------------------------------------------
   RESULT
   --------------------------------------------------------------------------- */

.diag-result-i {
  max-width: var(--iq-width-md);
  margin: 0 auto;
  padding: var(--iq-space-16) var(--iq-space-6);
}

.diag-band {
  font-size: var(--iq-text-xs);
  letter-spacing: var(--iq-tracking-wider);
  text-transform: uppercase;
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-text-accent);
}

.diag-total {
  font-family: var(--iq-font-display);
  font-size: var(--iq-text-5xl);
  font-weight: var(--iq-weight-bold);
  color: var(--iq-text-primary);
  margin: var(--iq-space-2) 0;
}

.diag-band-desc {
  font-size: var(--iq-text-md);
  color: var(--iq-text-secondary);
  line-height: var(--iq-leading-relaxed);
  margin-bottom: var(--iq-space-8);
}

/* Per-stage analysis — what the weakest stage(s) actually mean, shown
   immediately on unlock so the visitor isn't waiting for the call to learn
   what's wrong. The call is for fixing it, not diagnosing it. */
.diag-analysis {
  margin: var(--iq-space-8) 0;
}

.diag-analysis-title {
  font-family: var(--iq-font-display);
  font-size: var(--iq-text-lg);
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-text-primary);
  margin-bottom: var(--iq-space-4);
}

.diag-analysis-item {
  padding: var(--iq-space-5) 0;
  border-top: 1px solid var(--iq-border-light);
}

.diag-analysis-item:first-child {
  border-top: none;
  padding-top: 0;
}

.diag-analysis-item--priority {
  background: var(--iq-bg-subtle);
  border-radius: var(--iq-radius-md);
  padding: var(--iq-space-5) var(--iq-space-5);
  border-top: none;
}

.diag-analysis-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--iq-space-3);
  margin-bottom: var(--iq-space-2);
}

.diag-analysis-stage {
  font-size: var(--iq-text-xs);
  letter-spacing: var(--iq-tracking-wider);
  text-transform: uppercase;
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-text-accent);
}

.diag-analysis-tag {
  font-size: var(--iq-text-xs);
  letter-spacing: var(--iq-tracking-wider);
  text-transform: uppercase;
  font-weight: var(--iq-weight-semibold);
  color: var(--iq-neutral-0);
  background: var(--iq-cta-bg);
  padding: 0.15rem 0.55rem;
  border-radius: var(--iq-radius-full, 999px);
}

/* IQ Badges & Tags component (reference-resources/IQ-COMPONENT-LIBRARY.md §10)
   — first real implementation of this spec-only design system component.
   Used here for the effort-to-fix rating (Low/Medium/High) on each stage's
   Fix line. */
.iq-badge {
  display: inline-block;
  border-radius: var(--iq-badge-radius);
  padding: var(--iq-badge-padding);
  font-size: var(--iq-badge-font-size);
  font-weight: var(--iq-badge-font-weight);
  white-space: nowrap;
}

.iq-badge--success {
  background: var(--iq-color-success-light);
  color: var(--iq-color-success);
}

.iq-badge--warning {
  background: var(--iq-color-warning-light);
  color: var(--iq-color-warning);
}

.iq-badge--danger {
  background: var(--iq-color-danger-light);
  color: var(--iq-color-danger);
}

.diag-analysis-text,
.diag-analysis-fix {
  font-size: var(--iq-text-base);
  color: var(--iq-text-primary);
  line-height: var(--iq-leading-relaxed);
  margin: 0 0 var(--iq-space-2);
}

.diag-analysis-fix {
  color: var(--iq-text-secondary);
  margin-bottom: 0;
}

.diag-analysis-text strong,
.diag-analysis-fix strong {
  color: var(--iq-text-primary);
  font-weight: var(--iq-weight-semibold);
}

/* Diagnostic question callout — teal left border */
.diag-callout {
  border-left: 3px solid var(--iq-accent-300);
  background: var(--iq-bg-subtle);
  padding: var(--iq-space-5) var(--iq-space-6);
  border-radius: 0 var(--iq-radius-md) var(--iq-radius-md) 0;
  font-size: var(--iq-text-base);
  color: var(--iq-text-primary);
  line-height: var(--iq-leading-relaxed);
  margin: var(--iq-space-8) 0;
}

.diag-benchmark-note {
  font-size: var(--iq-text-sm);
  color: var(--iq-text-muted);
  margin-top: var(--iq-space-3);
}

/* Chart */
.diag-chart-wrap {
  position: relative;
  margin: var(--iq-space-8) 0;
}

.diag-chart {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--iq-space-4);
}

.diag-chart-row {
  display: grid;
  grid-template-columns: 90px 1fr 48px;
  align-items: center;
  gap: var(--iq-space-3);
}

.diag-chart-label {
  font-size: var(--iq-text-sm);
  font-weight: var(--iq-weight-medium);
  color: var(--iq-text-primary);
}

.diag-chart-track {
  background: var(--iq-border-light);
  border-radius: var(--iq-radius-full);
  height: 14px;
  overflow: hidden;
}

.diag-chart-fill {
  background: var(--iq-accent-300);
  height: 100%;
  border-radius: var(--iq-radius-full);
  width: 0;
  transition: width var(--iq-duration-slower) var(--iq-ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .diag-chart-fill {
    transition: none;
  }
}

.diag-chart-value {
  font-size: var(--iq-text-sm);
  color: var(--iq-text-muted);
  text-align: right;
}

.diag-chart-locked {
  filter: blur(6px);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

.diag-unlock-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--iq-card-border);
  border-radius: var(--iq-card-radius);
  padding: var(--iq-space-6);
}

.diag-unlock-title {
  font-family: var(--iq-font-display);
  font-weight: var(--iq-weight-semibold);
  font-size: var(--iq-text-md);
  margin-bottom: var(--iq-space-3);
}

.diag-unlock-form {
  display: flex;
  gap: var(--iq-space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.diag-unlock-form input[type="email"] {
  height: var(--iq-input-height);
  border: 1px solid var(--iq-input-border);
  border-radius: var(--iq-input-radius);
  padding: 0 var(--iq-space-3);
  font-family: var(--iq-font-body);
  font-size: var(--iq-text-base);
  min-width: 220px;
}

.diag-unlock-form input[type="email"]:focus-visible {
  border-color: var(--iq-input-border-focus);
  box-shadow: var(--iq-input-focus-shadow);
  outline: none;
}

.diag-unlock-submit {
  background: var(--iq-btn-primary-bg);
  color: var(--iq-neutral-0);
  border: none;
  border-radius: var(--iq-btn-radius);
  height: var(--iq-input-height);
  padding: 0 var(--iq-space-5);
  font-family: var(--iq-font-body);
  font-weight: var(--iq-btn-font-weight);
  cursor: pointer;
}

.diag-unlock-submit:hover {
  background: var(--iq-btn-primary-bg-hover);
}

.diag-unlock-error {
  color: var(--iq-color-danger);
  font-size: var(--iq-text-sm);
  margin-top: var(--iq-space-2);
}

/* Routing CTAs */
.diag-cta-book {
  display: inline-block;
  background: var(--iq-cta-bg);
  color: var(--iq-neutral-0);
  text-decoration: none;
  border-radius: var(--iq-btn-radius);
  height: var(--iq-btn-height-lg);
  line-height: var(--iq-btn-height-lg);
  padding: 0 var(--iq-space-8);
  font-family: var(--iq-font-body);
  font-weight: var(--iq-btn-font-weight);
  transition: var(--iq-transition-fast);
}

.diag-cta-book:hover {
  background: var(--iq-cta-hover);
}

.diag-cta-newsletter,
.diag-cta-forward {
  display: inline-block;
  color: var(--iq-text-accent);
  font-weight: var(--iq-weight-medium);
  text-decoration: underline;
}

.diag-cta-note {
  font-size: var(--iq-text-sm);
  color: var(--iq-text-muted);
  margin-top: var(--iq-space-3);
}

@media (max-width: 640px) {
  .diag-chart-row {
    grid-template-columns: 70px 1fr 40px;
  }
}

/* ---------------------------------------------------------------------------
   FOOTER (shared component injected by /lib/footer.js — styles duplicated
   per-page per site convention; see css/insights/index.css for the base copy)
   --------------------------------------------------------------------------- */

footer {
  background: #080808;
  color: rgba(255, 255, 255, 0.45);
  padding: var(--iq-space-16) var(--iq-space-8);
}

.foot-i {
  max-width: var(--iq-width-2xl);
  margin: 0 auto;
  display: grid;
  gap: var(--iq-space-12);
}

.foot-logo {
  font-family: var(--iq-font-display);
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: block;
  margin-bottom: var(--iq-space-3);
}

.foot-logo span {
  color: var(--iq-cta-bg);
}

.foot-tag {
  font-size: 0.8rem;
  line-height: 1.6;
}

.foot-col h5 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: var(--iq-space-4);
  font-weight: 400;
}

.foot-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--iq-space-2);
}

.foot-col a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.foot-col a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.foot-btm {
  max-width: var(--iq-width-2xl);
  margin: var(--iq-space-8) auto 0;
  padding-top: var(--iq-space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  justify-content: space-between;
  font-size: 0.73rem;
  color: rgba(255, 255, 255, 0.2);
  flex-wrap: wrap;
  gap: var(--iq-space-2);
}

@media (max-width: 900px) {
  footer {
    padding: var(--iq-space-10) var(--iq-space-6);
  }
}

@media (max-width: 600px) {
  footer {
    padding: var(--iq-space-8) var(--iq-space-5);
  }
}