/* ─── Color tokens ─────────────────────────────────────────────────────── */
:root {
  --color-bg:               #f7f4f1;
  --color-surface:          #ffffff;
  --color-surface-subtle:   #faf8f5;
  --color-border:           #e2d8cc;
  --color-border-strong:    #b8a898;

  --color-text:             #160c04;
  --color-text-secondary:   #4a3424;
  --color-text-muted:       #7a6050;

  /* Brand: flame orange (from DAL shield logo) */
  --color-primary:          #C94F00;
  --color-primary-mid:      #E56000;
  --color-primary-light:    #F97316;
  --color-primary-pale:     #FFF4ED;

  /* Brand dark (header / hero panels) */
  --color-dark:             #0d0d0d;
  --color-dark-mid:         #1c1c1c;
  --color-dark-surface:     #242424;

  /* Brand gold accent */
  --color-accent:           #F59E0B;
  --color-accent-hover:     #D97706;
  --color-accent-dark:      #92400E;
  --color-accent-bg:        #FFFBEB;
  --color-accent-border:    #FDE68A;

  /* Status colors */
  --color-accepted:         #166534;
  --color-accepted-bg:      #f0fdf4;
  --color-accepted-border:  #bbf7d0;

  --color-rejected:         #991b1b;
  --color-rejected-bg:      #fff5f5;
  --color-rejected-border:  #fecaca;

  --color-warning:          #92400e;
  --color-warning-bg:       #fff8e6;
  --color-warning-border:   #fed7aa;

  --color-neutral:          #374151;
  --color-neutral-bg:       #f9fafb;
  --color-neutral-border:   #e5e7eb;

  /* Evidence label colors */
  --label-demonstrated:     #C94F00;
  --label-demonstrated-bg:  #FFF4ED;
  --label-business:         #166534;
  --label-business-bg:      #f0fdf4;
  --label-technical:        #5b21b6;
  --label-technical-bg:     #f5f3ff;
  --label-jl-reviewed:      #92400e;
  --label-jl-reviewed-bg:   #fff8e6;
  --label-proven:           #160c04;
  --label-proven-bg:        #f7f4f1;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;

  --radius-sm: 4px;
  --radius:    6px;
  --radius-lg: 10px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* ─── App header ─────────────────────────────────────────────────────────── */
.app-header {
  background: var(--color-dark);
  color: #fff;
  padding: var(--space-2) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid #2a2a2a;
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.app-header__logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.app-header__logo {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
  line-height: 1;
}

.app-header__logo-x {
  color: var(--color-primary-light);
}

.app-header__sep {
  opacity: 0.25;
  font-size: var(--text-lg);
}

.app-header__title {
  font-size: var(--text-sm);
  opacity: 0.6;
  font-weight: 400;
  letter-spacing: 0.03em;
}

/* ─── Screen router ──────────────────────────────────────────────────────── */
.screen {
  display: none;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-12);
}

.screen.active {
  display: block;
}

/* ─── Surface badge ──────────────────────────────────────────────────────── */
.surface-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-pale);
  border: 1px solid #f9c09a;
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
}

/* ─── Demo orientation ───────────────────────────────────────────────────── */
.demo-orientation {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-8);
}

.demo-orientation__heading {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}

.demo-orientation__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0 0 var(--space-5);
}

.demo-orientation__why-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.demo-orientation__why {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}

.demo-orientation__scope {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ─── Screen heading ─────────────────────────────────────────────────────── */
.screen-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  line-height: 1.25;
}

.screen-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

/* ─── Cards / boxes ──────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card + .card,
.card + .callout,
.callout + .card {
  margin-top: var(--space-4);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ─── Callouts ───────────────────────────────────────────────────────────── */
.callout {
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  border-left: 4px solid;
}

.callout--info {
  background: var(--color-primary-pale);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.callout--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.callout--neutral {
  background: var(--color-neutral-bg);
  border-color: var(--color-border-strong);
  color: var(--color-neutral);
}

/* ─── Decision state block ───────────────────────────────────────────────── */
.decision-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin: var(--space-6) 0;
}

.decision-block__header {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.decision-block--accepted .decision-block__header {
  background: var(--color-accepted);
  color: #fff;
}
.decision-block--rejected .decision-block__header {
  background: var(--color-rejected);
  color: #fff;
}
.decision-block--pending .decision-block__header {
  background: var(--color-warning);
  color: #fff;
}
.decision-block--neutral .decision-block__header {
  background: var(--color-primary);
  color: #fff;
}

.decision-block__body {
  background: var(--color-surface);
  padding: var(--space-5);
}

.decision-block__row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.decision-block__row:last-child {
  border-bottom: none;
}

.decision-block__label {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.decision-block__value {
  color: var(--color-text);
}

/* ─── Evidence labels ────────────────────────────────────────────────────── */
.evidence-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: 2px var(--space-2);
  margin-left: var(--space-2);
  vertical-align: middle;
  white-space: nowrap;
}

.evidence-label--demonstrated {
  color: var(--label-demonstrated);
  background: var(--label-demonstrated-bg);
  border: 1px solid #bfdbfe;
}

.evidence-label--business {
  color: var(--label-business);
  background: var(--label-business-bg);
  border: 1px solid #a7f3d0;
}

.evidence-label--technical {
  color: var(--label-technical);
  background: var(--label-technical-bg);
  border: 1px solid #ddd6fe;
}

.evidence-label--jl-reviewed {
  color: var(--label-jl-reviewed);
  background: var(--label-jl-reviewed-bg);
  border: 1px solid #fde68a;
}

.evidence-label--proven {
  color: var(--label-proven);
  background: var(--label-proven-bg);
  border: 1px solid #cbd5e1;
}

/* ─── Form elements ──────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label--optional::after {
  content: " (optional)";
  font-weight: 400;
  color: var(--color-text-muted);
}

.field-description {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: calc(var(--space-1) * -1);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(44,111,173,0.15);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5568' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-8);
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.custom-input-wrapper {
  margin-top: var(--space-2);
  display: none;
}

.custom-input-wrapper.visible {
  display: block;
}

/* Checkbox / multi-select group */
.check-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.check-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.1s;
}

.check-item:hover {
  background: var(--color-surface-subtle);
  border-color: var(--color-border);
}

.check-item input[type="checkbox"],
.check-item input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary-light);
  cursor: pointer;
  flex-shrink: 0;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-mid);
  border-color: var(--color-primary-mid);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary-mid);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-surface-subtle);
  border-color: var(--color-primary-light);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

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

.btn--danger {
  background: var(--color-rejected);
  color: #fff;
  border-color: var(--color-rejected);
}

.btn--danger:hover {
  background: #7f1d1d;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ─── Screen navigation bar ──────────────────────────────────────────────── */
.screen-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.screen-nav--end {
  justify-content: flex-end;
}

.screen-nav--start {
  justify-content: flex-start;
}

/* ─── Data table ─────────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  background: var(--color-surface-subtle);
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-border);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: top;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table--zebra tr:nth-child(even) td {
  background: var(--color-surface-subtle);
}

/* ─── Status chips ───────────────────────────────────────────────────────── */
.status-chip {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  border-radius: 999px;
}

.status-chip--accepted {
  background: var(--color-accepted-bg);
  color: var(--color-accepted);
  border: 1px solid var(--color-accepted-border);
}

.status-chip--rejected {
  background: var(--color-rejected-bg);
  color: var(--color-rejected);
  border: 1px solid var(--color-rejected-border);
}

.status-chip--pending {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.status-chip--neutral {
  background: var(--color-neutral-bg);
  color: var(--color-neutral);
  border: 1px solid var(--color-neutral-border);
}

/* ─── Divider ────────────────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

/* ─── Field display (read-only key/value) ────────────────────────────────── */
.field-row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  align-items: baseline;
}

.field-row:last-child {
  border-bottom: none;
}

.field-row__key {
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-row__value {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* ─── Placeholder note (scaffold only) ──────────────────────────────────── */
.placeholder-note {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-neutral-bg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-6) 0;
  font-style: italic;
}

/* ─── Section label ──────────────────────────────────────────────────────── */
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* ─── CTA group ──────────────────────────────────────────────────────────── */
.cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ─── Accent button (brand flame) ────────────────────────────────────────── */
.btn--accent {
  background: var(--color-primary-light);
  color: #fff;
  border-color: var(--color-primary-light);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn--accent:hover {
  background: var(--color-primary-mid);
  border-color: var(--color-primary-mid);
}

.btn--accent:focus-visible {
  outline-color: var(--color-primary-light);
}

.btn--hero-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}

.btn--hero-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}

/* ─── Intro hero panel (Screen 0) ────────────────────────────────────────── */
.hero-panel {
  background: var(--color-dark);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: var(--space-8);
  position: relative;
  color: white;
}

.hero-panel__image {
  width: 100%;
  display: block;
  border-radius: 16px 16px 0 0;
}

.hero-panel__body {
  padding: var(--space-8) var(--space-8) var(--space-10);
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, #111111 0%, #0d0d0d 100%);
}

.hero-panel__body::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 120px;
  background: radial-gradient(ellipse, rgba(249,115,22,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  text-align: center;
}

.hero-logo__img {
  height: 56px;
  width: auto;
}

.hero-logo__text {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: white;
  line-height: 1;
}

.hero-logo__x {
  color: var(--color-primary-light);
}

.hero-byline {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0;
}

.hero-headline {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.3;
  color: white;
  margin-bottom: var(--space-4);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-headline em {
  font-style: normal;
  color: var(--color-primary-light);
}

.hero-subhead {
  font-size: var(--text-base);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-2);
}

.hero-disclaimer {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  margin-top: var(--space-5);
  letter-spacing: 0.03em;
}

/* ─── Verdict banner ─────────────────────────────────────────────────────── */
.verdict-banner {
  border-radius: 12px;
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  text-align: center;
}

.verdict-banner__verdict {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.verdict-banner__label {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.verdict-banner__sub {
  font-size: var(--text-sm);
  opacity: 0.85;
  line-height: 1.5;
}

.verdict-banner--yes {
  background: #0a2e15;
  border: 2px solid #22c55e;
  color: #86efac;
}

.verdict-banner--yes .verdict-banner__verdict {
  color: #22c55e;
}

.verdict-banner--no {
  background: #2d1010;
  border: 2px solid #ef4444;
  color: #fca5a5;
}

.verdict-banner--no .verdict-banner__verdict {
  color: #ef4444;
}

.verdict-banner--inconclusive {
  background: #2a1e08;
  border: 2px solid var(--color-accent);
  color: #fdba74;
}

.verdict-banner--inconclusive .verdict-banner__verdict {
  color: var(--color-accent);
}

.verdict-banner--critical {
  background: #1c0a00;
  border: 2px solid #f97316;
  color: #fdba74;
}

.verdict-banner--critical .verdict-banner__verdict {
  color: #f97316;
}

/* ─── Gate process flowchart (Screens 2–5) ───────────────────────────────── */

.gate-flow {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-4);
}

.gate-flow__step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 0 var(--space-3);
}

.gate-flow__marker-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gate-flow__marker {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.gate-flow__connector {
  width: 2px;
  flex: 1;
  background: var(--color-border);
  min-height: var(--space-5);
  margin: 3px 0;
}

.gate-flow__content {
  padding-bottom: var(--space-5);
}

.gate-flow__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  padding-top: 7px;  /* vertically align with centre of marker */
}

.gate-flow__detail {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: 3px;
  line-height: 1.55;
}

.gate-flow__dalx-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary-light);
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: var(--space-2);
  vertical-align: middle;
  opacity: 0.85;
}

/* Step state: done (completed step) */
.gate-flow__step--done .gate-flow__marker {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

/* Step state: skip (bypassed, shown muted with dashed border) */
.gate-flow__step--skip .gate-flow__marker {
  border-style: dashed;
  opacity: 0.38;
}
.gate-flow__step--skip .gate-flow__label,
.gate-flow__step--skip .gate-flow__detail {
  opacity: 0.38;
}
.gate-flow__step--skip .gate-flow__connector {
  opacity: 0.25;
}

/* Step state: error (DAL-X check failed) */
.gate-flow__step--error .gate-flow__marker {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}
.gate-flow__step--error .gate-flow__label {
  color: #f87171;
}
.gate-flow__step--error .gate-flow__connector {
  background: #f87171;
  opacity: 0.35;
}

/* Step state: success (DAL-X check passed) */
.gate-flow__step--success .gate-flow__marker {
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}
.gate-flow__step--success .gate-flow__label {
  color: #4ade80;
}
.gate-flow__step--success .gate-flow__connector {
  background: #4ade80;
  opacity: 0.35;
}

/* Step state: block (final, execution stopped) */
.gate-flow__step--block .gate-flow__marker {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}
.gate-flow__step--block .gate-flow__label {
  color: var(--color-text-secondary);
}

/* Step state: execute (final, execution permitted) */
.gate-flow__step--execute .gate-flow__marker {
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}
.gate-flow__step--execute .gate-flow__label {
  color: var(--color-text-secondary);
}

/* ─── Lead capture modal ─────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.76);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
}

.modal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-8) var(--space-6);
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-box__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.modal-box__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin: 0;
}

.modal-box__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.modal-box__error {
  font-size: var(--text-sm);
  color: #f87171;
  display: none;
  margin: 0;
}

/* ─── Risk profile rows ──────────────────────────────────────────────────── */

.risk-profile-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}

.risk-profile-row__label {
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.risk-profile-row__value {
  color: var(--color-text);
}

.risk-profile-row__score {
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  white-space: nowrap;
  text-align: right;
  font-size: var(--text-xs);
}

.risk-profile-row--total {
  border-top: 2px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
}

.risk-profile-row--total .risk-profile-row__label,
.risk-profile-row--total .risk-profile-row__value {
  font-weight: 600;
  color: var(--color-text);
}

.risk-profile-row--total .risk-profile-row__score {
  font-weight: 700;
  color: var(--color-text);
}

/* ─── Risk score legend ──────────────────────────────────────────────────── */

.risk-legend {
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.02);
}

.risk-legend__heading {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.risk-legend__factors {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.risk-legend__factor {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  gap: var(--space-4);
}

.risk-legend__factor-name {
  flex: 1;
}

.risk-legend__factor-range {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--color-text-muted);
}

.risk-legend__factor-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.risk-legend__bands-heading {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.risk-legend__bands {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.risk-band-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: var(--text-xs);
  line-height: 1.3;
  min-width: 56px;
  text-align: center;
}

.risk-band-chip__name {
  font-weight: 700;
  font-size: 11px;
}

.risk-band-chip__range {
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.risk-band-chip--none {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.risk-band-chip--low {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.3);
  color: #93c5fd;
}

.risk-band-chip--medium {
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.3);
  color: #fbbf24;
}

.risk-band-chip--high {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.35);
  color: #fb923c;
}

.risk-band-chip--critical {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.35);
  color: #f87171;
}

/* ─── Mobile responsive ──────────────────────────────────────────────────── */
@media (max-width: 600px) {

  /* Modal: slide up from bottom on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal-box {
    border-radius: 12px 12px 0 0;
    max-width: 100%;
    padding: var(--space-6) var(--space-4) var(--space-8);
  }

  /* Screen padding */
  .screen {
    padding: var(--space-6) var(--space-4) var(--space-8);
  }

  /* Hero panel */
  .hero-panel__body {
    padding: var(--space-6) var(--space-5) var(--space-8);
  }
  .hero-headline {
    font-size: 1.35rem;
  }
  .hero-subhead {
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
  }

  /* Insight panel */
  .insight-panel {
    padding: var(--space-6) var(--space-5);
  }
  .insight-panel__quote {
    font-size: var(--text-sm);
  }
  .insight-panel__quote strong {
    font-size: var(--text-base);
  }

  /* Grids collapse to single column */
  .incident-grid {
    grid-template-columns: 1fr;
  }
  .behavior-grid {
    grid-template-columns: 1fr;
  }
  .example-grid {
    grid-template-columns: 1fr;
  }

  /* Decision block: stack label above value */
  .decision-block__row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  /* Field rows: stack key above value */
  .field-row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .field-row__key {
    margin-bottom: 2px;
  }

  /* Verdict banner: reduce large text */
  .verdict-banner {
    padding: var(--space-5) var(--space-4);
  }
  .verdict-banner__verdict {
    font-size: 2rem;
  }
  .verdict-banner__label {
    font-size: var(--text-base);
  }

  /* Data tables: horizontal scroll instead of overflow */
  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .data-table th,
  .data-table td {
    padding: var(--space-2) var(--space-3);
    white-space: nowrap;
  }

  /* Screen nav: wrap buttons and stretch to fill */
  .screen-nav {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
  .screen-nav > .btn {
    flex: 1 1 120px;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }

  /* Risk profile rows */
  .risk-profile-row {
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto;
    gap: 2px var(--space-3) !important;
  }
  .risk-profile-row__label {
    grid-column: 1;
    grid-row: 1;
  }
  .risk-profile-row__value {
    grid-column: 1;
    grid-row: 2;
  }
  .risk-profile-row__score {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
  }

  /* Card padding slightly tighter */
  .card {
    padding: var(--space-4);
  }

  /* Screen title smaller */
  .screen-title {
    font-size: var(--text-xl);
  }
}

/* ─── Brand footer (result screens) ─────────────────────────────────────── */
.brand-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.brand-footer__img {
  height: 32px;
  width: auto;
  opacity: 0.85;
}

.brand-footer__text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─── Incident cards (Screen 0 - pain narrative) ────────────────────────── */
.incident-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-6);
}

.incident-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}

.incident-card__tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.incident-card__headline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: var(--space-3);
}

.incident-card__detail {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ─── Insight panel (Screen 0 - the key reframe) ─────────────────────────── */
.insight-panel {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8);
  margin: var(--space-2) 0 var(--space-6);
  text-align: center;
}

.insight-panel__quote {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

.insight-panel__quote strong {
  color: #ffffff;
  font-weight: 700;
  display: block;
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}

.insight-panel__quote em {
  color: var(--color-primary-light);
  font-style: normal;
  font-weight: 600;
}

/* ─── How DAL-X works steps (Screen 0) ───────────────────────────────────── */
.how-it-works {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-6);
}

.step-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.step-item__num {
  min-width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-item__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.step-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ─── Scenario context strip (Screens 2–5) ───────────────────────────────── */
.scenario-strip {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-dark);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
}

.scenario-strip__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
  filter: grayscale(0.2);
}

.scenario-strip__label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.scenario-strip__meta {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  line-height: 1.5;
}

/* ─── Without-DAL-X callout (Screens 2–5) ────────────────────────────────── */
.callout--without {
  background: #fff8f5;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.callout--without strong {
  font-weight: 700;
}

/* ─── Behavior cards grid (Screen 0) ─────────────────────────────────────── */
.behavior-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.behavior-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.behavior-card--accepted {
  border-left: 4px solid var(--color-accepted);
}

.behavior-card--rejected {
  border-left: 4px solid var(--color-rejected);
}

.behavior-card__icon {
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.behavior-card__icon--accepted {
  background: var(--color-accepted-bg);
  color: var(--color-accepted);
}

.behavior-card__icon--rejected {
  background: var(--color-rejected-bg);
  color: var(--color-rejected);
}

.behavior-card__label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.behavior-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ─── Example selector (Screen 1) ───────────────────────────────────────── */
.example-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-6);
}

.example-card {
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  text-align: left;
  line-height: 1.4;
  transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.example-card__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  opacity: 0.7;
}

.example-card:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-pale);
  color: var(--color-primary);
}

.example-card.selected,
.example-card[aria-pressed="true"] {
  border-color: var(--color-primary-light);
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--color-primary-light);
}

.example-card:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .behavior-grid {
    grid-template-columns: 1fr;
  }

  .incident-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: var(--space-8) var(--space-5) var(--space-8);
  }

  .insight-panel {
    padding: var(--space-6) var(--space-4);
  }

  .hero-headline {
    font-size: var(--text-xl);
  }

  .hero-logo__text {
    font-size: 2.25rem;
  }

  .screen {
    padding: var(--space-6) var(--space-4) var(--space-10);
  }

  .decision-block__row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .screen-nav {
    flex-direction: column-reverse;
    gap: var(--space-3);
    align-items: stretch;
  }

  .screen-nav .btn {
    width: 100%;
    justify-content: center;
  }

  .example-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Print ──────────────────────────────────────────────────────────────── */
@media print {
  .app-header,
  .screen-nav,
  .btn,
  .surface-badge {
    display: none !important;
  }

  .screen {
    display: block !important;
    max-width: 100%;
    padding: 0;
  }

  body {
    background: white;
  }

  .card,
  .decision-block {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}