/* ==========================================================================
   PsychoDynamic Diagnosis — components.css
   Reusable UI components. Built on tokens from main.css only.
   ========================================================================== */

/* ---- Primary nav ---- */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary-dark);
  position: relative;
  transition: transform var(--transition-fast);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-sm);
}
.primary-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-accent);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover { border-color: var(--color-primary); }
.btn--ghost {
  background: transparent;
  color: var(--color-primary-dark);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
.btn--ghost:hover { color: var(--color-accent); }
.btn--sm { padding: 0.45rem 0.85rem; min-height: 36px; font-size: var(--fs-xs); }
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-9) 0 var(--space-7);
  text-align: center;
}
.hero h1 {
  font-size: var(--fs-3xl);
  max-width: 20ch;
  margin-left: auto;
  margin-right: auto;
}
.hero__lede {
  max-width: 56ch;
  margin: var(--space-4) auto var(--space-6);
  font-size: var(--fs-md);
  color: var(--color-text-muted);
}
.hero .btn-row { justify-content: center; }

/* ---- Disclaimer banner ---- */
.disclaimer {
  background: var(--color-disclaimer-bg);
  border: 1px solid var(--color-disclaimer-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.disclaimer__icon {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-disclaimer-border);
  color: #4a3a12;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
}
.disclaimer h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-1);
  color: #4a3a12;
}
.disclaimer p {
  font-size: var(--fs-sm);
  color: #4a3a12;
  margin: 0;
}

/* ---- Cards ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
a.card:hover, button.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}
.card h3 { font-size: var(--fs-md); margin-bottom: var(--space-1); }
.card__meta {
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
}
.card__body { color: var(--color-text-muted); font-size: var(--fs-sm); flex: 1; }

/* Nav / launch cards on the homepage */
.launch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}
.launch-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-align: left;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.launch-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); color: inherit; }
.launch-card__num {
  font-family: var(--font-heading);
  color: var(--color-accent);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-2);
}
.launch-card h3 { margin-bottom: var(--space-2); }
.launch-card p { color: var(--color-text-muted); font-size: var(--fs-sm); }

/* ---- Badges / provenance ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.2em 0.65em;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  white-space: nowrap;
}
.badge--source-derived { border-color: #3f7a68; color: #2c5548; background: #eaf3ef; }
.badge--educational-synthesis { border-color: #4c6f78; color: #2c4a52; background: #eef3f4; }
.badge--developer-authored { border-color: #a4712f; color: #7a541f; background: #f6efe1; }
.badge--case-vignette { border-color: #8a4560; color: #6b3549; background: #f5eaf0; }
.badge--reference-concept { border-color: var(--color-border-strong); color: var(--color-text-faint); background: var(--color-surface-alt); }

.provenance-note {
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
  margin-top: var(--space-4);
}

/* ---- Continuum bar ---- */
.continuum {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--fs-xs);
}
.continuum__step {
  padding: var(--space-3) var(--space-2);
  text-align: center;
  color: #fff;
}
.continuum__step:nth-child(1) { background: #3f7a68; }
.continuum__step:nth-child(2) { background: #537065; }
.continuum__step:nth-child(3) { background: #875c25; }
.continuum__step:nth-child(4) { background: #a2542f; }
.continuum__step:nth-child(5) { background: #8a4560; }
.continuum__label {
  display: block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
  font-size: 0.7rem;
}

/* ---- Accordion ---- */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  background: var(--color-surface);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: none;
  border: none;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  min-height: 44px;
}
.accordion-trigger:hover { background: var(--color-surface-alt); }
.accordion-trigger__icon {
  flex: none;
  transition: transform var(--transition-normal);
  color: var(--color-accent);
  font-family: var(--font-body);
}
.accordion-trigger[aria-expanded="true"] .accordion-trigger__icon { transform: rotate(45deg); }
.accordion-panel {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
}
.accordion-panel[hidden] { display: none; }

/* ---- Definition / field lists (style profile template) ---- */
.field-list { display: grid; gap: var(--space-5); }
.field {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}
.field:first-child { border-top: none; padding-top: 0; }
.field dt {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: var(--fs-sm);
}
.field dd { margin: 0; color: var(--color-text-muted); }
.field ul { margin: 0; padding-left: 1.1em; }
.field li { margin-bottom: var(--space-1); }

/* ---- Comparison table (differential engine) ---- */
.compare-table-wrap { overflow-x: auto; }
table.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
table.compare-table caption { text-align: left; margin-bottom: var(--space-3); color: var(--color-text-muted); }
table.compare-table th, table.compare-table td {
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  vertical-align: top;
}
table.compare-table thead th {
  background: var(--color-surface-alt);
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
}
table.compare-table tbody th[scope="row"] {
  background: var(--color-surface-alt);
  font-weight: 600;
  width: 22%;
}

/* Stacked version for narrow screens, see responsive.css */
.compare-cards { display: none; }
.compare-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.compare-card h4, .compare-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
}
.compare-card dl { margin: 0; }
.compare-card dt { font-weight: 700; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-faint); margin-top: var(--space-3); }
.compare-card dt:first-child { margin-top: 0; }
.compare-card dd { margin: 0.15rem 0 0; }

.key-question {
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-top: var(--space-5);
}
.key-question .eyebrow { color: var(--color-accent-light); }
.key-question p { font-family: var(--font-heading); font-size: var(--fs-lg); margin: 0; }

/* ---- Style / defense picker controls ---- */
.picker-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.picker-row select {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  min-height: 44px;
  min-width: 200px;
}
.picker-vs {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
}

/* ---- Pair grid (differential explorer index) ---- */
.pair-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.pair-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  display: block;
}
.pair-card:hover { border-color: var(--color-accent); }
.pair-card__names { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary-dark); }
.pair-card__question { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ---- Search ---- */
.search-box {
  position: relative;
  max-width: 420px;
  min-width: 0;
  flex: 1 1 160px;
}
.search-box input[type="search"] {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  min-height: 44px;
  background: var(--color-surface);
  color: var(--color-text);
}
.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 360px;
  overflow-y: auto;
  z-index: 50;
}
.search-results[hidden] { display: none; }
.search-results a {
  display: block;
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}
.search-results a:last-child { border-bottom: none; }
.search-results a:hover { background: var(--color-surface-alt); }
.search-results__type { color: var(--color-text-faint); font-size: var(--fs-xs); }
.search-empty { padding: var(--space-4); color: var(--color-text-faint); font-size: var(--fs-sm); }

/* ---- Case lab ---- */
.case-vignette p { font-size: var(--fs-md); }
.case-questions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.case-questions li {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--fs-sm);
}
.case-reveal {
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}
.case-reveal[hidden] { display: none; }

/* ---- Progress dashboard ---- */
.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}
.progress-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.progress-item__label { font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-2); display: flex; justify-content: space-between; }
.progress-bar { height: 8px; border-radius: 999px; background: var(--color-surface-alt); overflow: hidden; }
.progress-bar__fill { height: 100%; background: var(--color-primary); border-radius: 999px; transition: width var(--transition-normal); }

/* ---- Framework diagram ---- */
.framework-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.framework-node {
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  min-width: 220px;
  max-width: 100%;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.framework-node:hover { border-color: var(--color-accent); background: var(--color-surface-alt); }
.framework-connector {
  width: 1px;
  height: 28px;
  background: var(--color-border-strong);
}
.framework-branch {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--color-text-faint); }

/* ---- Table of contents / mobile menu panel ---- */
.mobile-menu {
  display: none;
}