/* =========================================================================
   Road of Truth – styles
   Mobile first: base rules are for phones, media queries add desktop tweaks.
   Colors are tokens on :root so light and dark mode only swap values.
   ========================================================================= */

/* ---------- Color tokens: light (default) ---------- */
:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #efebe4;
  --text: #1f2328;
  --muted: #565c63;
  --border: #ddd6cb;
  --accent: #2b6a59;          /* buttons, current position */
  --accent-text: #ffffff;     /* text on accent */
  --accent-soft: #dcebe5;     /* chosen answer, highlights */
  --road: #c7bfb2;            /* unvisited road and map lines */
  --path: #2b6a59;            /* visited road and map path */
  --draft: #9a4a00;           /* developer view: draft marker */
  --draft-soft: #fdebd3;
  --danger: #a12a2a;
  --focus: #1f5fbf;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 6px 20px rgba(0, 0, 0, 0.06);

  --radius: 22px;
  --radius-small: 12px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;

  color-scheme: light;
}

/* ---------- Color tokens: dark ---------- */
/* Follows the system setting unless the visitor picked "light" with the theme switch. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131519;
    --surface: #1c1f25;
    --surface-2: #252930;
    --text: #ecebe7;
    --muted: #a7acb3;
    --border: #2f343c;
    --accent: #72c5aa;
    --accent-text: #0d1613;
    --accent-soft: #1f3a32;
    --road: #3d434c;
    --path: #72c5aa;
    --draft: #f2a33a;
    --draft-soft: #3a2a14;
    --danger: #f08080;
    --focus: #8ab4ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
  }
}

/* Same dark values when the visitor picks "dark" with the theme switch. */
:root[data-theme="dark"] {
  --bg: #131519;
  --surface: #1c1f25;
  --surface-2: #252930;
  --text: #ecebe7;
  --muted: #a7acb3;
  --border: #2f343c;
  --accent: #72c5aa;
  --accent-text: #0d1613;
  --accent-soft: #1f3a32;
  --road: #3d434c;
  --path: #72c5aa;
  --draft: #f2a33a;
  --draft-soft: #3a2a14;
  --danger: #f08080;
  --focus: #8ab4ff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: normal;
  line-height: 1.25;
}

a {
  color: var(--accent);
}

button {
  font: inherit;
  color: inherit;
}

/* One clear focus style everywhere (keyboard users only). */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-small);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 12px;
}

.noscript {
  padding: 24px 16px;
  text-align: center;
}

/* ---------- Buttons ---------- */
.icon-button,
.text-button {
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
}

.icon-button:hover,
.text-button:hover {
  background: var(--surface-2);
}

.text-button.danger {
  color: var(--danger);
}

/* ---------- Header and road bar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 8px 16px 6px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
}

.site-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

#theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.theme-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
}

:root[data-theme="light"] .theme-icon {
  background: transparent;
}

:root[data-theme="dark"] .theme-icon {
  background: currentColor;
}

/* The whole road bar is one button that opens the map. */
.road-bar {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 6px auto 0;
  padding: 8px 4px 4px;
  border: 0;
  border-radius: var(--radius-small);
  background: transparent;
  cursor: pointer;
  text-align: center;
}

.road-bar:hover {
  background: var(--surface-2);
}

.road-stops {
  display: flex;
  align-items: center;
  width: 100%;
}

/* A stop is one circle; a bridge is the line between two circles. */
.road-stop {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--road);
  background: var(--surface);
}

.road-stop.visited {
  border-color: var(--path);
  background: var(--path);
}

.road-stop.current {
  border-color: var(--path);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--accent-soft);
  width: 22px;
  height: 22px;
}

.road-bridge {
  flex: 1 1 auto;
  min-width: 6px;
  height: 0;
  border-top: 3px solid var(--road);
  margin: 0 3px;
}

.road-bridge.visited {
  border-top-color: var(--path);
}

/* "Continue anyway" crossings are dotted, on the bar and on the map. */
.road-bridge.skipped {
  border-top-style: dotted;
}

.road-caption {
  display: block;
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Main area and bubble ---------- */
main {
  padding: 20px 16px 48px;
}

.bubble {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.bubble.enter {
  animation: bubble-in 260ms ease-out;
}

@keyframes bubble-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.bubble-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.back-button {
  padding-left: 12px;
}

.stage-label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.chose {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.9rem;
}

.continued-note {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--road);
  background: var(--surface-2);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
}

.bubble h1 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 6vw, 2rem);
}

/* Bubbles without their own question text still have a heading for screen readers. */
.bubble h1:focus {
  outline: none;
}

.bubble p {
  margin: 0 0 14px;
}

.short-answer p:first-child {
  font-size: 1.1rem;
}

/* "Explain more" and "Go deeper" disclosures */
.disclosure {
  margin: 8px 0 16px;
}

.disclosure-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 4px;
  border: 0;
  background: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
}

.disclosure-toggle::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 0.9rem;
  line-height: 1;
}

.disclosure-toggle[aria-expanded="true"]::before {
  content: "−";
}

.disclosure-body {
  padding: 4px 0 0 12px;
  border-left: 3px solid var(--border);
  margin-left: 14px;
}

/* Scripture (KJV) */
.scripture {
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.scripture li + li {
  margin-top: 12px;
}

.scripture blockquote {
  margin: 0;
  padding: 12px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-small);
  font-family: var(--font-heading);
  font-style: italic;
}

.scripture blockquote p {
  margin: 0 0 6px;
}

.scripture cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Answer options */
.options {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.option-button {
  width: 100%;
  min-height: 52px;
  padding: 12px 18px;
  border: 2px solid var(--accent);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background 120ms ease;
}

.option-button:hover {
  background: var(--accent-soft);
}

.option-button.primary {
  background: var(--accent);
  color: var(--accent-text);
}

.option-button.primary:hover {
  filter: brightness(1.08);
}

/* "Not yet" resources */
.resources {
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.resources li {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}

.resources li + li {
  margin-top: 10px;
}

.resource-type {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.problem {
  color: var(--danger);
}

.loading {
  margin: 0;
  color: var(--muted);
  text-align: center;
}

/* ---------- Map dialog ---------- */
.map-dialog {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--text);
}

.map-dialog[open] {
  display: flex;
  flex-direction: column;
}

.map-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.map-header,
.map-footer {
  padding: 10px 16px;
  background: var(--bg);
}

.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.map-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.map-canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
}

.map-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;   /* we handle pinch and drag ourselves */
  cursor: grab;
  background: var(--surface-2);
}

.map-canvas.dragging {
  cursor: grabbing;
}

.map-zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-zoom .icon-button {
  font-size: 1.1rem;
  padding: 0;
  box-shadow: var(--shadow);
}

.map-footer {
  border-top: 1px solid var(--border);
  max-height: 45vh;
  overflow: auto;
}

.map-list summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.map-list ol {
  margin: 4px 0 8px;
  padding-left: 24px;
}

.map-list li {
  margin: 4px 0;
}

.map-list .link-button {
  min-height: 36px;
  padding: 4px 0;
  border: 0;
  background: none;
  color: var(--accent);
  text-align: left;
  text-decoration: underline;
  cursor: pointer;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  padding-top: 6px;
}

/* SVG map pieces. Colors come from the same tokens. */
.map-stage-box {
  fill: var(--surface);
  stroke: var(--border);
  stroke-width: 1.5;
}

.map-stage-title {
  fill: var(--text);
  font-family: var(--font-heading);
  font-size: 22px;
}

.map-hub {
  fill: var(--surface);
  stroke: var(--road);
  stroke-width: 3;
}

.map-hub.visited {
  fill: var(--path);
  stroke: var(--path);
}

.map-edge {
  fill: none;
  stroke: var(--road);
  stroke-width: 2;
}

.map-edge.on-path {
  stroke: var(--path);
  stroke-width: 4;
}

.map-edge.dotted {
  stroke-dasharray: 2 7;
  stroke-linecap: round;
}

.map-node circle {
  fill: var(--surface);
  stroke: var(--road);
  stroke-width: 2.5;
}

.map-node.visited circle {
  fill: var(--accent-soft);
  stroke: var(--path);
}

.map-node.visited {
  cursor: pointer;
}

.map-node.current circle {
  fill: var(--path);
  stroke: var(--path);
}

.map-node .map-ring {
  fill: none;
  stroke: var(--path);
  stroke-width: 2;
  opacity: 0.5;
}

.map-node text {
  fill: var(--muted);
  font-size: 12px;
  font-family: var(--font-body);
}

.map-node.visited text {
  fill: var(--text);
}

/* ---------- Developer view (?dev=1) ---------- */
.dev-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.dev-badge {
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.8rem;
}

.dev-badge.draft {
  border-color: var(--draft);
  background: var(--draft-soft);
  color: var(--text);
}

.dev .bubble.is-draft {
  outline: 3px dashed var(--draft);
  outline-offset: 4px;
}

.map-node.draft circle {
  stroke: var(--draft);
  stroke-dasharray: 4 3;
}

.map-node .map-id {
  fill: var(--draft);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 10px;
}

.dev-panel {
  max-width: 640px;
  margin: 0 auto 40px;
  padding: 16px 20px;
  border: 2px dashed var(--draft);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.95rem;
}

.dev-panel h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.dev-panel h3 {
  margin: 16px 0 6px;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.dev-panel table {
  width: 100%;
  border-collapse: collapse;
}

.dev-panel th,
.dev-panel td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.dev-panel td.num,
.dev-panel th.num {
  text-align: right;
}

.dev-panel ul {
  margin: 0;
  padding-left: 20px;
}

.dev-panel .problem-error {
  color: var(--danger);
}

.dev-jump {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dev-jump select {
  flex: 1 1 200px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

/* ---------- Larger screens ---------- */
@media (min-width: 768px) {
  main {
    padding-top: 40px;
  }

  .bubble {
    padding: 36px 40px;
  }

  .options {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .map-dialog {
    width: min(1100px, 94vw);
    height: min(860px, 92vh);
    margin: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .map-footer {
    max-height: 30vh;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}