/* canon.css — The Shape of the Book. Uses shared variables from style.css. */

.canon-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

.canon-intro { padding: 56px 0 8px; }

.kicker {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moon);
  margin: 0 0 10px;
}

.canon-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 18px;
}

.canon-blurb {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 62ch;
  margin: 0 0 8px;
}

.canon-blurb-note { font-style: italic; color: var(--ink-faint); font-size: 0.95rem; }

/* ---- Spoiler gate ---- */

.canon-gate {
  margin: 32px 0 8px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: var(--night-2);
}

.canon-gate-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin: 0 0 14px;
}

.canon-tiers { display: flex; flex-wrap: wrap; gap: 10px; }

.canon-tier-btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--line);
  padding: 10px 16px;
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}

.canon-tier-btn:hover { color: var(--ink); border-color: var(--ink-dim); }

.canon-tier-btn[aria-pressed="true"] {
  color: var(--night-1);
  background: var(--moon);
  border-color: var(--moon);
}

.canon-tier-desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-faint);
  margin: 14px 0 0;
  min-height: 2.8em;
}

/* ---- Stats line ---- */

.canon-stats {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 18px 0 0;
  letter-spacing: 0.04em;
}

/* ---- Constellation ---- */

.canon-graph-wrap {
  margin: 24px 0 8px;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(212, 98, 46, 0.07), transparent 55%),
    radial-gradient(ellipse at 75% 80%, rgba(239, 229, 208, 0.04), transparent 50%),
    var(--night-0);
  position: relative;
}

.canon-graph {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1240 / 800;
  cursor: grab;
  touch-action: none; /* we handle touch ourselves (pan + pinch) */
}

.canon-graph:active { cursor: grabbing; }

/* ---- Pan/zoom controls ---- */

.canon-zoom {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.canon-zoom-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: rgba(6, 13, 26, 0.85);
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
  transition: color .15s ease, border-color .15s ease;
}

.canon-zoom-btn:hover { color: var(--ink); border-color: var(--ink-dim); }

.canon-graph-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ink-faint);
  pointer-events: none;
}

/* ---- Stars, labels, edges ---- */

.canon-node {
  fill: #46597c;
  stroke: rgba(239, 229, 208, 0.55);
  stroke-width: 1.2;
  cursor: pointer;
  transition: r .12s ease;
}

.canon-node:hover { stroke: var(--moon-bright); fill: #5a6f95; }

.canon-node-g .canon-node-label {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 500;
  fill: var(--ink);
  paint-order: stroke;
  stroke: rgba(6, 13, 26, 0.9);
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

.canon-node--focus .canon-node-label {
  fill: var(--moon-bright);
  font-weight: 600;
}

.canon-node--focus .canon-node {
  fill: var(--moon);
  stroke: var(--moon-bright);
  stroke-width: 1.6;
}

.canon-node--idea { fill: #63558a; }

.canon-edge {
  stroke: rgba(239, 229, 208, 0.28);
  stroke-width: 1.2;
}

.canon-edge--focus { stroke: rgba(212, 98, 46, 0.65); stroke-width: 2; }

/* Above-spoiler-tier nodes and edges are invisible, not just dimmed. */
.canon-hidden { opacity: 0; pointer-events: none; }

/* ---- Detail / sentence deck ---- */

.canon-detail {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 8px;
  min-height: 120px;
}

.canon-detail-empty {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-faint);
  padding: 18px 0;
}

.canon-entity-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--ink);
  margin: 18px 0 6px;
}

.canon-entity-type {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moon);
  margin: 0 0 10px;
}

.canon-entity-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 68ch;
  margin: 0 0 16px;
}

.canon-sentences { list-style: none; margin: 0; padding: 0; }

.canon-sentence {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink);
  padding: 10px 0 10px 20px;
  border-left: 2px solid var(--line);
  margin: 0 0 4px;
}

.canon-sentence:hover { border-left-color: var(--moon); }

.canon-sentence-link {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-faint);
  cursor: pointer;
}

.canon-sentence-link:hover { color: var(--moon-bright); border-bottom-color: var(--moon-bright); }

/* ---- Machine note ---- */

.canon-machine {
  margin: 56px 0 0;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

.canon-machine code {
  font-size: 0.85em;
  color: var(--ink-dim);
  background: var(--night-2);
  padding: 2px 6px;
}

.canon-machine a { color: var(--ink-dim); }

@media (max-width: 640px) {
  .canon-graph-wrap { margin: 20px 0 4px; }
}