/**
 * Insight widgets + Agent Economy Atlas
 * Matches base.css + layout.css tokens (.card, .entry, .filter-button, .transmissions-toolbar).
 * Higher specificity where needed so global `a` / `p` rules in base.css do not leak in.
 */

/* Spacing scale — shared by widgets + atlas; set on each surface so home-page widgets still resolve */
.insight-widget,
.home-atlas-strip,
.atlas-root {
  --atlas-space-1: 0.5rem;
  --atlas-space-2: 0.75rem;
  --atlas-space-3: 1rem;
  --atlas-space-4: 1.25rem;
  --atlas-space-5: 1.5rem;
  --atlas-space-6: 2rem;
  --atlas-space-7: 2.5rem;
  --atlas-space-8: 3rem;
}

/* ——— Embeddable insight callouts ——— */

.insight-widget {
  --iw-accent: var(--memoria-accent);
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: 42rem;
  margin: 0;
  padding: var(--atlas-space-5) var(--atlas-space-5) var(--atlas-space-5) var(--atlas-space-5);
  border: 1px solid var(--color-panel-outline);
  border-radius: 0.85rem;
  border-inline-start: 3px solid color-mix(in srgb, var(--iw-accent) 55%, var(--color-panel-outline));
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-text) 2.5%, transparent);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.insight-widget:hover {
  border-color: color-mix(in srgb, var(--iw-accent) 28%, var(--color-panel-outline));
  border-inline-start-color: color-mix(in srgb, var(--iw-accent) 70%, var(--color-panel-outline));
}

/* Softer “inset” card when nested inside an .entry (Memoria posts, essays) */
.entry .insight-widget {
  max-width: none;
  margin-block: var(--atlas-space-6);
  background: color-mix(in srgb, var(--color-surface) 88%, var(--color-bg-accent));
}

.entry .insight-widget:first-child {
  margin-top: 0;
}

.page-intro .insight-widget {
  max-width: 40rem;
  margin-inline: auto;
  margin-top: var(--atlas-space-5);
  margin-bottom: 0;
}

.insight-widget--ratio {
  --iw-accent: var(--ratio-accent);
}

.insight-widget--imaginatio {
  --iw-accent: var(--imaginatio-accent);
}

.insight-widget--compact {
  padding: var(--atlas-space-4) var(--atlas-space-5);
  font-size: 0.95rem;
}

.insight-widget__eyebrow {
  margin: 0 0 var(--atlas-space-2);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
  font-family: var(--font-sans);
}

.insight-widget__text {
  margin: 0 0 var(--atlas-space-4);
  line-height: 1.6;
  color: var(--color-text);
  font-family: var(--font-sans);
  overflow-wrap: break-word;
}

.insight-widget__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--atlas-space-2) var(--atlas-space-3);
  align-items: center;
  padding-top: var(--atlas-space-1);
}

.insight-widget button[data-insight-shuffle] {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-panel-outline);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}

.insight-widget button[data-insight-shuffle]:hover,
.insight-widget button[data-insight-shuffle]:focus-visible {
  border-color: var(--color-text);
  background: color-mix(in srgb, var(--color-text) 8%, transparent);
}

.insight-widget button[data-insight-shuffle]:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Explicit reset: global `a` in base.css adds underline + link color */
.insight-widget a.insight-widget__link,
.insight-widget a.insight-widget__link:link,
.insight-widget a.insight-widget__link:visited {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  text-decoration-line: none;
  color: var(--color-text);
  border: 1px solid var(--color-panel-outline);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  min-height: 2.5rem;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease;
}

.insight-widget a.insight-widget__link::after {
  content: "";
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  flex-shrink: 0;
  background-color: currentColor;
  opacity: 0.78;
  -webkit-mask: url("../svg/icon-arrow-right.svg") center / contain no-repeat;
  mask: url("../svg/icon-arrow-right.svg") center / contain no-repeat;
}

.insight-widget a.insight-widget__link:hover,
.insight-widget a.insight-widget__link:focus-visible {
  border-color: var(--color-link);
  background: color-mix(in srgb, var(--color-link) 12%, transparent);
  color: var(--color-link);
  text-decoration: none;
}

.insight-widget a.insight-widget__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ——— Home page strip ——— */

.home-atlas-strip {
  margin: var(--atlas-space-7) auto 0;
  padding: var(--atlas-space-7) 0 0;
  width: 100%;
  max-width: var(--max-width);
  border-top: 1px solid var(--color-panel-outline);
}

.home-atlas-strip__header {
  margin-bottom: var(--atlas-space-5);
}

.home-atlas-strip__header h2 {
  margin: 0 0 var(--atlas-space-2);
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-text);
}

.home-atlas-strip__header p {
  margin: 0;
  max-width: 58ch;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.home-atlas-strip__row {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: var(--atlas-space-6) var(--atlas-space-7);
  align-items: start;
}

@media (max-width: 768px) {
  .home-atlas-strip__row {
    grid-template-columns: 1fr;
    gap: var(--atlas-space-5);
  }
}

.home-atlas-strip__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--atlas-space-3);
  padding-top: var(--atlas-space-1);
}

.home-atlas-strip__cta .home-atlas-strip__lede {
  margin: 0;
  max-width: 32rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.home-atlas-strip__cta .panel-feature-link {
  margin-top: 0;
}

/* ——— Atlas page layout (inside .page-content) ——— */

.atlas-root {
  display: flex;
  flex-direction: column;
  gap: var(--atlas-space-7);
}

.atlas-block {
  padding: var(--atlas-space-5) var(--atlas-space-6);
}

@media (max-width: 36rem) {
  .atlas-block {
    padding-inline: var(--atlas-space-4);
  }
}

.atlas-block > * + * {
  margin-top: var(--atlas-space-4);
}

.atlas-block h2 {
  margin-top: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-family: var(--font-serif);
  font-weight: 500;
}

.atlas-panel h2 {
  margin: 0 0 var(--atlas-space-4);
}

.atlas-panel h2 + p {
  margin-top: 0;
}

.atlas-panel > p {
  margin: 0 0 var(--atlas-space-4);
}

.atlas-panel > p:last-child {
  margin-bottom: 0;
}

.atlas-subheading {
  margin: var(--atlas-space-6) 0 var(--atlas-space-4);
}

.atlas-inline-note {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}

.atlas-inline-note a {
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-link) 40%, transparent);
}

.atlas-inline-note a:hover,
.atlas-inline-note a:focus-visible {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
}

/* ——— Tabs (match .filter-button) ——— */

.atlas-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--atlas-space-2);
  margin: 0 0 var(--atlas-space-5);
  padding-bottom: var(--atlas-space-3);
  border-bottom: 1px solid var(--color-panel-outline);
}

.atlas-tab {
  font: inherit;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-panel-outline);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}

.atlas-tab:hover {
  border-color: var(--color-muted);
}

.atlas-tab:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.atlas-tab[aria-selected="true"] {
  border-color: var(--memoria-accent);
  background: color-mix(in srgb, var(--memoria-accent) 14%, transparent);
  color: var(--color-text);
}

.atlas-panels [data-atlas-panel] {
  display: none;
}

.atlas-panels [data-atlas-panel].is-visible {
  display: block;
}

.atlas-panels {
  padding-top: var(--atlas-space-3);
}

/* ——— Stack explorer ——— */

.atlas-layer-grid {
  display: grid;
  gap: var(--atlas-space-3);
  margin: var(--atlas-space-4) 0 var(--atlas-space-5);
}

@media (min-width: 540px) {
  .atlas-layer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.atlas-layer-btn {
  text-align: left;
  font: inherit;
  font-family: var(--font-sans);
  padding: var(--atlas-space-4) var(--atlas-space-5);
  border-radius: 0.85rem;
  border: 1px solid var(--color-panel-outline);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-text) 2.5%, transparent);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.atlas-layer-btn:hover {
  border-color: color-mix(in srgb, var(--memoria-accent) 45%, var(--color-panel-outline));
}

.atlas-layer-btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.atlas-layer-btn.is-active {
  border-color: var(--memoria-accent);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--memoria-accent) 20%, transparent),
    0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

html[data-theme="dark"] .atlas-layer-btn.is-active {
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--memoria-accent) 25%, transparent),
    0 12px 35px rgba(0, 0, 0, 0.25);
}

.atlas-layer-btn strong {
  display: block;
  margin-bottom: var(--atlas-space-1);
  font-size: 0.95rem;
}

.atlas-layer-btn span {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.atlas-stack-visual {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 11rem;
  margin: var(--atlas-space-5) 0 0;
  padding: var(--atlas-space-5);
  border-radius: 0.85rem;
  border: 1px dashed color-mix(in srgb, var(--memoria-accent) 42%, var(--color-panel-outline));
  background: color-mix(in srgb, var(--memoria-accent) 6%, var(--color-surface));
}

.atlas-stack-visual--rev {
  flex-direction: column-reverse;
}

.atlas-stack-row {
  flex: 1;
  min-height: 26px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--color-muted) 28%, var(--color-panel-outline));
  opacity: 0.45;
  transition: opacity 200ms ease, transform 200ms ease, background 200ms ease;
}

.atlas-stack-row.is-lit {
  opacity: 1;
  background: color-mix(in srgb, var(--memoria-accent) 48%, var(--color-surface));
  transform: scaleX(1.02);
}

[data-atlas-layer-summary] {
  margin-top: var(--atlas-space-4);
}

.atlas-scenario {
  display: grid;
  gap: var(--atlas-space-5);
  max-width: 36rem;
  margin: var(--atlas-space-4) 0 var(--atlas-space-5);
}

.atlas-scenario label {
  display: flex;
  flex-direction: column;
  gap: var(--atlas-space-2);
  font-variant: small-caps;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.atlas-scenario select {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-variant: normal;
  letter-spacing: normal;
  text-transform: none;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-panel-outline);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.atlas-scenario select:hover {
  border-color: var(--color-muted);
}

.atlas-scenario select:focus {
  outline: none;
  border-color: var(--color-link);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-link) 25%, transparent);
}

.atlas-scenario output,
.atlas-scenario__out {
  margin: var(--atlas-space-3) 0 0;
  padding: var(--atlas-space-5) var(--atlas-space-5);
  border-radius: 0.85rem;
  border: 1px solid var(--color-panel-outline);
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-text) 2.5%, transparent);
  line-height: 1.55;
  font-size: 0.92rem;
  color: var(--color-text);
}

.atlas-flip-grid {
  display: grid;
  gap: var(--atlas-space-3);
  margin-top: var(--atlas-space-4);
}

@media (min-width: 560px) {
  .atlas-flip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.atlas-flip details {
  border-radius: 0.85rem;
  border: 1px solid var(--color-panel-outline);
  background: var(--color-surface);
  padding: 0 var(--atlas-space-4);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-text) 2.5%, transparent);
}

.atlas-flip summary {
  cursor: pointer;
  padding: var(--atlas-space-4) 0;
  font-weight: 600;
  list-style: none;
  color: var(--color-text);
}

.atlas-flip summary::-webkit-details-marker {
  display: none;
}

.atlas-flip details[open] summary {
  border-bottom: 1px solid var(--color-panel-outline);
  margin-bottom: var(--atlas-space-3);
  padding-bottom: var(--atlas-space-3);
}

.atlas-flip .atlas-flip__myth {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--color-link) 55%, var(--color-muted));
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.atlas-flip .atlas-flip__fact {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ratio-accent);
  margin: 0.65rem 0 0.35rem;
  font-weight: 600;
}

.atlas-flip details p:not(.atlas-flip__myth):not(.atlas-flip__fact) {
  margin: 0 0 var(--atlas-space-3);
  color: var(--color-text);
}

.atlas-quiz {
  margin-top: var(--atlas-space-4);
}

.atlas-quiz fieldset {
  border: 1px solid var(--color-panel-outline);
  border-radius: 0.85rem;
  padding: var(--atlas-space-5) var(--atlas-space-5);
  margin: 0 0 var(--atlas-space-5);
  background: var(--color-surface);
}

.atlas-quiz legend {
  padding: 0 var(--atlas-space-2);
  margin-bottom: var(--atlas-space-2);
  font-weight: 600;
  color: var(--color-text);
}

.atlas-quiz label {
  display: flex;
  gap: var(--atlas-space-2);
  align-items: flex-start;
  margin: var(--atlas-space-2) 0;
  padding: var(--atlas-space-1) 0;
  cursor: pointer;
  line-height: 1.45;
  color: var(--color-text);
}

.atlas-quiz__score {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--atlas-space-4) 0 0;
  color: var(--color-text);
}

.atlas-quiz .atlas-primary {
  margin-top: var(--atlas-space-4);
}

.atlas-primary--spaced {
  margin-top: var(--atlas-space-4);
}

button.atlas-primary {
  font: inherit;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--memoria-accent);
  background: var(--memoria-accent);
  color: #fff;
  cursor: pointer;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: filter 200ms ease, border-color 200ms ease, transform 200ms ease;
}

button.atlas-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

button.atlas-primary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}