/* Meditation Pathway Guide - styles
   Calm, vertically scrolling pathway. Mobile-first, enhances at >= 880px. */

:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-soft: #fbfaf6;
  --ink: #2c322e;
  --ink-soft: #5d655f;
  --ink-faint: #9aa29b;
  --line: #e2ded4;
  --accent: #6f8f7d;       /* muted sage */
  --accent-deep: #4f6b5b;
  --accent-soft: #e8efe9;
  --warn: #9a6b3f;
  --warn-soft: #f3e9dd;
  --focus: #2f6f8f;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(44, 50, 46, 0.05), 0 8px 24px rgba(44, 50, 46, 0.06);
  --maxw: 720px;
  --pad: clamp(16px, 4vw, 28px);
  --speed: 320ms;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.25; margin: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 0 0 8px 0; z-index: 50;
}
.skip-link:focus { left: 0; }

/* ---- Header ---- */
.app-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--pad);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.app-header__brand { display: flex; align-items: center; gap: 12px; }
.app-header__logo {
  flex: 0 0 auto; display: block; width: 40px; height: 40px;
  border-radius: 50%; object-fit: cover; background: #f3f1ea;
  border: 1px solid var(--line);
}
.app-header__title { font-size: 1.15rem; letter-spacing: 0.2px; }
.app-header__subtitle { margin: 2px 0 0; color: var(--ink-soft); font-size: 0.85rem; }
.app-header__actions { display: flex; gap: 8px; }

/* ---- Status banner ---- */
.status-banner {
  margin: 10px var(--pad) 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  color: var(--warn);
  font-size: 0.9rem;
}
.status-banner--info { background: var(--accent-soft); color: var(--accent-deep); }

/* ---- Layout ---- */
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

/* ---- Mini-map (top progress strip on mobile) ---- */
.minimap {
  position: sticky; top: 64px; z-index: 15;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  padding: 8px var(--pad);
  overflow-x: auto;
}
.minimap__steps {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: row; gap: 8px; align-items: center;
}
.minimap__step {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.8rem; color: var(--ink-faint);
  white-space: nowrap;
}
.minimap__step::after { content: "›"; color: var(--ink-faint); margin-left: 2px; }
.minimap__step:last-child::after { content: ""; }
.minimap__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--line); flex: 0 0 auto;
}
.minimap__step--done .minimap__dot { background: var(--accent); }
.minimap__step--current { color: var(--ink); font-weight: 600; }
.minimap__step--current .minimap__dot { background: var(--accent-deep); box-shadow: 0 0 0 3px var(--accent-soft); }
.minimap__step--result .minimap__dot { background: var(--warn); }
.minimap__btn {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; color: inherit; cursor: pointer; text-align: left;
}
.minimap__btn:hover { color: var(--accent-deep); text-decoration: underline; }
.minimap__choice { color: var(--accent-deep); font-weight: 600; }

/* ---- Pathway ---- */
.pathway {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--pad) var(--pad) 40vh;
  outline: none;
}

/* ---- Panels ---- */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 32px);
  margin: 0 0 18px;
  position: relative;
  scroll-margin-top: 120px;
}
/* connector line between consecutive panels */
.panel + .panel::before,
.panel--question + .panel--question::before {
  content: "";
  position: absolute; top: -18px; left: 50%; width: 2px; height: 18px;
  background: var(--line);
}
.panel__title { font-size: 1.3rem; }
.panel__lead { color: var(--ink-soft); margin: 12px 0 6px; }
.panel__note { color: var(--ink-faint); font-size: 0.9rem; margin: 0 0 22px; }
.panel--welcome .panel__title { font-size: 1.6rem; }

.panel--answered { opacity: 0.72; }
.panel--answered .choices { pointer-events: auto; }

.panel__q-meta {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 4px;
}
.panel__step-label { font-size: 0.78rem; color: var(--accent-deep); font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; }
.panel__q-desc { color: var(--ink-soft); font-size: 0.92rem; margin: 6px 0 18px; }

/* ---- Choices ---- */
.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.choice {
  display: flex; flex-direction: column; gap: 3px; text-align: left;
  background: var(--surface-soft);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  cursor: pointer;
  font: inherit; color: var(--ink);
  transition: border-color var(--speed), background var(--speed), transform var(--speed);
}
.choice:hover { border-color: var(--accent); background: #fff; }
.choice:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.choice__label { font-weight: 600; }
.choice__desc { font-size: 0.85rem; color: var(--ink-soft); }
.choice--selected {
  border-color: var(--accent-deep);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-deep);
}
.choice--selected .choice__label::after {
  content: " ✓"; color: var(--accent-deep); font-weight: 700;
}
.choice--dim { opacity: 0.45; }

/* ---- Buttons ---- */
.btn {
  font: inherit; cursor: pointer; border-radius: 999px;
  padding: 9px 18px; border: 1.5px solid transparent;
  transition: background var(--speed), color var(--speed), border-color var(--speed);
}
.btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.btn--primary { background: var(--accent-deep); color: #fff; }
.btn--primary:hover { background: #3f5749; }
.btn--lg { padding: 12px 26px; font-size: 1.05rem; margin-top: 8px; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-deep); }
.btn--text { background: none; border: none; color: var(--accent-deep); padding: 6px 8px; text-decoration: underline; }
.btn--sm { padding: 6px 12px; font-size: 0.85rem; }

/* ---- Results ---- */
.results-head { margin: 8px 0 16px; }
.results-head__title { font-size: 1.4rem; }
.results-head__sub { color: var(--ink-soft); margin-top: 6px; }
.results-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.result-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin: 0 0 14px;
  scroll-margin-top: 120px;
}
.result-card--tradition { border-left-color: var(--warn); }
.result-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.result-card__name { font-size: 1.2rem; }
.result-card__score { font-size: 0.78rem; color: var(--ink-faint); white-space: nowrap; }
.result-card__short { color: var(--ink-soft); margin: 8px 0 12px; }

.result-card__meta {
  display: flex; flex-wrap: wrap; gap: 7px 18px; margin: 12px 0;
}
.meta-item { display: inline-flex; align-items: baseline; gap: 6px; font-size: 0.85rem; line-height: 1.4; }
.meta-item__key { color: var(--ink-faint); }
.meta-item__key::after { content: ":"; }
.meta-item__val { color: var(--ink); font-weight: 600; }
.result-card__flag {
  font-size: 0.74rem; padding: 3px 10px; border-radius: 999px;
  background: var(--warn-soft); color: var(--warn); align-self: center; white-space: nowrap;
}
.tag {
  font-size: 0.75rem; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-deep); white-space: nowrap;
}
.tag--neutral { background: var(--surface-soft); color: var(--ink-soft); border: 1px solid var(--line); }
.tag--warn { background: var(--warn-soft); color: var(--warn); }

.result-card__why, .result-card__step, .result-card__nearby, .result-card__cautions {
  margin: 10px 0 0; padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--surface-soft); font-size: 0.92rem;
}
.result-card__cautions { background: var(--warn-soft); color: var(--warn); }
.result-card__reasons { margin: 6px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 0.9rem; }
.result-card__actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

.compare-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 0.85rem; }
.compare-table th, .compare-table td {
  text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.compare-table th:first-child, .compare-table td:first-child { color: var(--ink-faint); width: 28%; }
.compare-table tr:first-child th { color: var(--ink); font-weight: 700; border-bottom: 2px solid var(--line); }

[hidden] { display: none !important; }
.muted { color: var(--ink-faint); }

/* ---- Debug ---- */
.debug-panel {
  background: #1e2421; color: #cfe0d6;
  border-radius: var(--radius); margin: 0 var(--pad) 18px;
  padding: 16px; font: 12px/1.5 ui-monospace, "SF Mono", Menlo, monospace;
}
.debug-panel__title { color: #fff; font-size: 0.95rem; margin-bottom: 8px; }
.debug-panel__content { white-space: pre-wrap; word-break: break-word; }
.debug-issue--high { color: #f0a98c; }
.debug-issue--medium { color: #f0d28c; }
.debug-issue--low { color: #9fb8a8; }

/* ---- Footer ---- */
.app-footer {
  max-width: var(--maxw); margin: 0 auto; padding: 24px var(--pad) 48px;
  color: var(--ink-faint); font-size: 0.82rem; text-align: center;
}

/* ---- Desktop: left mini-map + central column ---- */
@media (min-width: 880px) {
  .layout {
    grid-template-columns: 240px minmax(0, 1fr);
    max-width: 1120px; margin: 0 auto; gap: var(--pad);
    padding: 0 var(--pad);
  }
  .minimap {
    position: sticky; top: 88px; align-self: start;
    background: transparent; border: none; padding: 16px 0;
    overflow: visible;
  }
  .minimap__steps { flex-direction: column; align-items: stretch; gap: 4px; }
  .minimap__step { white-space: normal; padding: 6px 8px; border-radius: 8px; }
  .minimap__step::after { content: ""; }
  .minimap__step--current { background: var(--surface); box-shadow: var(--shadow); }
  .pathway { margin: 0; }
  .debug-panel { margin: 0 0 18px; }
}

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

/* =====================================================================
   Immersive mode - full-screen stages over a panning "world".
   Placeholder branches; the traced tree art swaps in later.
   ===================================================================== */
body.is-immersive { overflow: hidden; }

.immersive {
  position: fixed; left: 0; right: 0; bottom: 0;
  top: 64px; /* set precisely from header height in JS */
  overflow: hidden;
  background: radial-gradient(130% 90% at 50% 0%, #f8f6f1 0%, #eef2ec 55%, #dde7df 100%);
}

.world {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  transform: translate(0, 0);
  will-change: transform;
}

.branches { position: absolute; left: 0; top: 0; overflow: visible; pointer-events: none; }
.branch-path { fill: none; stroke: #5e7d6a; stroke-linecap: round; stroke-linejoin: round; }
.branch-ghost { fill: none; stroke: #84a087; stroke-opacity: 0.45; stroke-linecap: round; }

.stage {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 24px; box-sizing: border-box;
}
/* Soft "clearing": a cream halo on the content's own background so the branches
   recede behind the text. Painted above the branch SVG (sibling, earlier in DOM)
   but below the text, so it occludes the trunk where the words are. */
.stage__inner {
  width: min(700px, 92vw); position: relative; padding: 34px 46px;
  background: radial-gradient(72% 62% at 50% 42%, var(--bg) 0%, var(--bg) 42%, rgba(246, 244, 239, 0) 100%);
}
.stage__step { font-size: 0.78rem; letter-spacing: 0.4px; text-transform: uppercase; color: var(--accent-deep); font-weight: 700; }
.stage__title { font-size: clamp(1.55rem, 3.4vw, 2.35rem); margin: 8px 0 10px; }
.stage__desc { color: var(--ink-soft); font-size: 1.05rem; margin: 0 auto 26px; max-width: 34ch; }
.stage__lead { color: var(--ink-soft); font-size: 1.1rem; margin: 14px auto 8px; max-width: 40ch; }
.stage__note { color: var(--ink-faint); font-size: 0.95rem; margin: 0 auto 22px; max-width: 40ch; }
.stage__choices { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.stage--past { opacity: 0.45; }

.im-choice {
  display: flex; flex-direction: column; gap: 4px; text-align: left;
  background: rgba(255, 255, 255, 0.82); border: 1.5px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; cursor: pointer;
  font: inherit; color: var(--ink); transition: border-color var(--speed), background var(--speed), transform var(--speed);
}
.im-choice:hover { border-color: var(--accent); background: #fff; transform: translateY(-1px); }
.im-choice:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.im-choice__label { font-weight: 600; font-size: 1.02rem; }
.im-choice__desc { font-size: 0.86rem; color: var(--ink-soft); }
.im-choice--selected { border-color: var(--accent-deep); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-deep); }
.im-choice--selected .im-choice__label::after { content: " \2713"; color: var(--accent-deep); }
.im-choice--dim { opacity: 0.4; }

/* Immersive results: full-width rows that expand independently, with a left
   stem branching to each row. Interior scroll stays only as a fallback for
   short or expanded states (a full page/canvas scroll would fight the camera). */
.results-stack { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.result-card--row { width: 100%; margin: 0; }
.stage--results { align-items: flex-start; }
.stage--results .stage__inner {
  width: min(760px, 90vw); padding: 18px 24px;
}
.stage--results .stage__title { font-size: clamp(1.3rem, 2.5vw, 1.85rem); margin: 0 0 5px; }
.stage--results .stage__desc { font-size: 0.95rem; margin: 0 auto 14px; max-width: 56ch; }
.stage--results .result-card { padding: 13px 15px; border-radius: 12px; }
.stage--results .result-card__name { font-size: 1.02rem; }
.stage--results .result-card__short { margin: 5px 0 7px; font-size: 0.88rem; }
.stage--results .result-card__meta { gap: 4px 6px; margin: 7px 0; }
.stage--results .tag { font-size: 0.71rem; padding: 2px 8px; }
.stage--results .result-card__cautions { padding: 8px 10px; font-size: 0.84rem; margin-top: 7px; }
.stage--results .result-card__actions { gap: 3px 6px; margin-top: 9px; }
.stage--results .result-card__actions .btn { padding: 3px 5px; font-size: 0.8rem; }

.immersive__controls { position: absolute; left: 16px; bottom: 16px; z-index: 6; display: flex; gap: 8px; }
.immersive__hint { position: absolute; right: 16px; bottom: 18px; z-index: 6; color: var(--ink-faint); font-size: 0.8rem; }

@media (prefers-reduced-motion: reduce) {
  .world { transition: none; }
}