/* ============================================
   Brand tokens (from test/brand/brand.md)
   ============================================ */

:root {
  --font-heading: 'Libre Baskerville', serif;
  --font-body: 'Manrope', sans-serif;
  --color-accent: #2A4D7A;
  --color-accent-secondary: #C49A2A;
  --color-bg: #F7F4EE;
  --color-bg-shift: #E6E0D4;
  --color-text-primary: #151515;
  --color-text-body: #333333;
  --color-text-muted: #70706A;
  --color-border: rgba(20, 20, 18, 0.1);
  --color-border-strong: rgba(20, 20, 18, 0.22);
  --color-green: #5A9A4A;
  --color-amber: #D4A44A;
  --color-red: #C75C5C;
  --container-max: 960px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-body);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1.3;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.site-header {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-2xl) var(--space-lg);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  display: block;
  height: 1.1rem;
  width: auto;
  margin-bottom: var(--space-xl);
}

.site-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.75rem;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.site-subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-sm);
}

.site-prepared {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.9rem;
  color: #fff;
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.site-date {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-sm);
  letter-spacing: 0.03em;
}

.tab-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-lg);
  display: flex;
  gap: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  max-width: 100%;
  justify-content: center;
}

.tab {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.tab:hover { color: var(--color-text-body); }

.tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.view { display: none; }
.view.active { display: block; }

.view-intro {
  margin-bottom: var(--space-xl);
}

.view-intro p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

.phase { margin-bottom: var(--space-xl); }

.phase-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  cursor: pointer;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}


.phase-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-accent);
  flex: 1;
}

.phase-summary {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-basis: 100%;
}

.phase-chevron {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(-45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.phase.expanded .phase-chevron { transform: rotate(45deg); }

.phase-body {
  display: none;
}

.phase.expanded .phase-body { display: block; }

.step {
  margin-bottom: var(--space-md);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.step-header:hover { border-color: var(--color-border-strong); }

.step.expanded .step-header {
  border-color: var(--color-accent);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.step-number {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-accent-secondary);
  min-width: 1.5rem;
}

.step-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  flex: 1;
}

.step-change-summary {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
  text-align: right;
  padding-right: var(--space-sm);
  flex-shrink: 1;
  min-width: 0;
}


.step-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.step-badge.start-here { background: rgba(90, 154, 74, 0.12); color: var(--color-green); }
.step-badge.pilot { background: rgba(212, 164, 74, 0.12); color: var(--color-amber); }
.step-badge.later { background: rgba(199, 92, 92, 0.12); color: var(--color-red); }

.step-chevron {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(-45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.step.expanded .step-chevron { transform: rotate(45deg); }

.step-detail {
  display: none;
  background: #fff;
  border: 1px solid var(--color-accent);
  border-top: none;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  padding: var(--space-lg);
}

.step.expanded .step-detail { display: block; }

.step-section { margin-bottom: var(--space-lg); }
.step-section:last-child { margin-bottom: 0; }

.step-section-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.step-section-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-body);
}

.step-section-text.from-you {
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent-secondary);
}

.step-section-list.from-you {
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 1.2rem);
  background: var(--color-bg);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent-secondary);
  list-style: disc;
  margin: 0;
}

.step-section-list.from-you li,
.step-section-list.measures li,
.step-section-list.outputs li {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-body);
  padding: 0.15rem 0;
}

.step-section-list.measures {
  padding: 0 0 0 1.2rem;
  list-style: disc;
  margin: 0;
}

.step-section-list.outputs {
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 1.2rem);
  background: rgba(42, 77, 122, 0.04);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
  list-style: disc;
  margin: 0;
}

/* "In practice" one-liner */
.step-how-it-works {
  font-size: 0.85rem;
  color: var(--color-text-body);
  background: var(--color-bg-shift);
  padding: var(--space-md);
  border-radius: 4px;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.step-how-it-works strong {
  color: var(--color-text-primary);
}

/* Collapsible "How this works today" */
.step-today-section {
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.step-today-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-xs) 0;
}

.step-today-toggle-icon {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-right: 1.5px solid var(--color-text-muted);
  border-bottom: 1.5px solid var(--color-text-muted);
  transform: rotate(-45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.step-today-section.open .step-today-toggle-icon {
  transform: rotate(45deg);
}

.step-today-toggle .step-section-label {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.step-today-content {
  display: none;
  padding-top: var(--space-sm);
}

.step-today-section.open .step-today-content {
  display: block;
}

.gate {
  position: relative;
  margin: var(--space-xl) 0;
  padding-left: var(--space-xl);
}

.gate::before {
  content: '';
  position: absolute;
  left: calc(0.5rem - 5px);
  top: 1rem;
  width: 12px;
  height: 12px;
  background: var(--color-accent-secondary);
  transform: rotate(45deg);
  z-index: 1;
}

.gate-card {
  background: rgba(196, 154, 42, 0.06);
  border: 1.5px dashed var(--color-accent-secondary);
  border-radius: 6px;
  padding: var(--space-lg);
}

.gate-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-sm);
}

.gate-question {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.gate-context {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.gate-outcomes { display: flex; gap: var(--space-md); flex-wrap: wrap; }

.gate-outcome {
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: var(--space-sm) var(--space-md);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-body);
}

.gate-outcome-label { font-weight: 600; display: block; margin-bottom: 2px; }
.gate-outcome-desc { color: var(--color-text-muted); font-size: 0.75rem; }

.rulebook-progress { margin-bottom: var(--space-xl); }

.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.progress-fill {
  height: 100%;
  background: var(--color-green);
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s;
}

.progress-text { font-size: 0.8rem; color: var(--color-text-muted); }

.rulebook-topic { margin-bottom: var(--space-xl); }

.rulebook-topic-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-accent);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.rulebook-topic-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.rulebook-question-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rulebook-question-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.rulebook-question-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rulebook-question-text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.rulebook-question-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  line-height: 1.6;
}

.rulebook-status {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-left: var(--space-sm);
  vertical-align: middle;
}

.rulebook-status.not-started { background: rgba(199, 92, 92, 0.1); color: var(--color-red); }
.rulebook-status.partial { background: rgba(212, 164, 74, 0.1); color: var(--color-amber); }
.rulebook-status.answered { background: rgba(90, 154, 74, 0.1); color: var(--color-green); }

.priorities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.priority-column { min-height: 200px; }

.priority-column-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.priority-column-title.priority-green { color: var(--color-green); }
.priority-column-title.priority-amber { color: var(--color-amber); }
.priority-column-title.priority-red { color: var(--color-red); }

.priority-column-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.priority-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}

.priority-column[data-priority="start-here"] .priority-card {
  border-left: 3px solid var(--color-green);
}

.priority-column[data-priority="pilot"] .priority-card {
  border-left: 3px solid var(--color-amber);
}

.priority-column[data-priority="later"] .priority-card {
  border-left: 3px solid var(--color-red);
}

.priority-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.priority-card-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-primary);
  flex: 1;
}

.rulebook-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.rulebook-dot.complete {
  background: var(--color-green);
}

.rulebook-dot.incomplete {
  background: var(--color-red);
}

.priority-card-step-ref {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.priority-card-summary {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.priority-card-labels {
  display: flex;
  gap: var(--space-sm);
}

.priority-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Effort: light → heavy (more effort = darker/warmer) */
.priority-label.effort.low {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
}

.priority-label.effort.med {
  background: rgba(212, 164, 74, 0.1);
  color: var(--color-amber);
  border: 1px solid rgba(212, 164, 74, 0.25);
}

.priority-label.effort.high {
  background: rgba(199, 92, 92, 0.1);
  color: var(--color-red);
  border: 1px solid rgba(199, 92, 92, 0.25);
}

/* Value: light → strong (more value = deeper blue) */
.priority-label.value.low {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
}

.priority-label.value.med {
  background: rgba(42, 77, 122, 0.08);
  color: var(--color-accent);
  border: 1px solid rgba(42, 77, 122, 0.15);
}

.priority-label.value.high {
  background: rgba(90, 154, 74, 0.1);
  color: var(--color-green);
  border: 1px solid rgba(90, 154, 74, 0.25);
}

.site-footer {
  border-top: 1px solid var(--color-accent-secondary);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-confidential {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-logo {
  height: 0.6rem;
  width: auto;
  opacity: 0.4;
  flex-shrink: 0;
}

/* ============================================
   Overview
   ============================================ */

.overview-context {
  margin-bottom: var(--space-2xl);
}

.overview-context h2 {
  margin-bottom: var(--space-md);
}

.overview-context p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
}

.overview-section {
  margin-bottom: var(--space-2xl);
}

.overview-section h2 {
  margin-bottom: var(--space-md);
}

.overview-section > p {
  font-size: 0.9rem;
  color: var(--color-text-body);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.overview-guide {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.overview-guide-item {
  display: flex;
  gap: var(--space-md);
  align-items: baseline;
}

.overview-guide-item strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  min-width: 10rem;
  flex-shrink: 0;
}

.overview-guide-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.overview-phases {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.overview-phase {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-md);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.overview-phase-number {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent-secondary);
}

.overview-phase-content {
  flex: 1;
}

.overview-phase-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.overview-phase-detail {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}


/* Process steps */
.overview-process {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.overview-process-step {
  display: flex;
  gap: var(--space-md);
  align-items: baseline;
}

.overview-process-number {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent-secondary);
  letter-spacing: 0.025em;
  min-width: 1.5rem;
}

.overview-process-step strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 2px;
}

.overview-process-step p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Questions grouped by step */
.overview-step-questions {
  margin-bottom: var(--space-lg);
}

.overview-step-questions-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.overview-question-list {
  padding: 0 0 0 1.2rem;
  list-style: disc;
  margin: 0;
}

.overview-question-list li {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-body);
  padding: 0.1rem 0;
}

/* ============================================
   Rulebook — grouped by step
   ============================================ */

.rulebook-step-group {
  margin-bottom: var(--space-xl);
}

.rulebook-step-group.later {
  opacity: 0.5;
}

.rulebook-step-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}

.rulebook-step-ref {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rulebook-step-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}


/* ---- Responsive ---- */

@media (max-width: 768px) {
  .site-header { padding: var(--space-xl) var(--space-md); }
  .site-title { font-size: 1.35rem; }
  .container { padding: var(--space-lg) var(--space-md); }

  .tab-bar {
    justify-content: space-evenly;
    gap: 0;
  }
  .tab {
    font-size: 0.8rem;
    padding: var(--space-md) var(--space-sm);
  }

  /* Priorities: collapse columns into flat list */
  .priorities-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  .priority-column {
    min-height: 0;
    width: 100%;
  }

  .priority-card {
    width: 100%;
  }

  .phase-header { flex-wrap: wrap; }
  .phase-summary { padding-left: 0; }

  /* Steps: stack name above explainer */
  .step-header {
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-md);
  }
  .step-name {
    flex-basis: calc(100% - 2.5rem);
    order: 1;
  }
  .step-number { order: 0; }
  .step-chevron { order: 2; margin-left: auto; }
  .step-change-summary {
    flex-basis: 100%;
    text-align: left;
    padding-right: 0;
    padding-left: calc(1.5rem + var(--space-xs));
    order: 3;
  }

  .gate-outcomes { flex-direction: column; }

  .overview-process-step { flex-direction: column; gap: var(--space-xs); }

  .footer-inner { flex-direction: column; gap: var(--space-sm); }
}

@media (max-width: 480px) {
  .site-title { font-size: 1.15rem; }
  .site-header { padding: var(--space-lg) var(--space-md); }
  .step-detail { padding: var(--space-md); }
}

/* ---- Print ---- */

@media print {
  .tab-bar { display: none; }
  .site-header { padding: var(--space-lg); }
  .view { display: block !important; page-break-before: always; }
  .view:first-of-type { page-break-before: auto; }
  .phase { page-break-inside: avoid; }
  .phase-body { display: block !important; }
  .step-detail { display: block !important; }
  .step-today-content { display: block !important; }
  .step-header { border-color: var(--color-border) !important; }
  .step-chevron, .phase-chevron, .step-today-toggle-icon { display: none; }
  .step.expanded .step-header { border-bottom-left-radius: 6px; border-bottom-right-radius: 6px; }
  .priorities-grid { grid-template-columns: 1fr 1fr 1fr; }
  .rulebook-step-group.later { opacity: 1; }
  body { font-size: 11pt; }
  .site-footer { margin-top: var(--space-lg); }
}