/* ═══ ARCANIST'S GUIDEBOOK — RUNES MODULE STYLES ════════════════
   Two-column layout: aett grids left, detail panel right.
   Requires shell.css.
════════════════════════════════════════════════════════════════ */

/* ── Two-column layout ──────────────────────────────────────── */
.runes-layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 0;
  min-height: calc(100vh - 64px);
  align-items: start;
}

.runes-grid-col {
  padding: 1rem 1rem 2rem;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.rune-detail-col {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 1.2rem;
  background: var(--deep);
}

/* ── Mode bar ───────────────────────────────────────────────── */
.rune-mode-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.rune-mode-btn {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.rune-mode-btn:hover { color: var(--text); border-color: var(--gold-dim); }
.rune-mode-btn.active {
  background: rgba(201,168,76,0.1);
  border-color: var(--gold-dim);
  color: var(--gold-light);
}

/* ── Aett sections ──────────────────────────────────────────── */
.aett-section { margin-bottom: 1.5rem; display: flex; flex-direction: column; align-items: center; }

.aett-section .aett-label { width: 100%; }

.aett-label {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35rem;
  margin-bottom: 0.6rem;
}

/* ── Rune tile grid — 4 wide ────────────────────────────────── */
.runes-grid {
  display: grid;
  grid-template-columns: repeat(4, 110px);
  gap: 8px;
  justify-content: center;
}

.rune-tile {
  width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 2px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  overflow: hidden;
}

.rune-tile:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

.rune-tile.selected {
  border-color: var(--gold-light);
  box-shadow: 0 0 10px rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.06);
}

.rune-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
}

.rune-tile-symbol {
  font-size: 0.9rem;
  color: var(--gold);
  line-height: 1;
  padding: 4px 0 2px;
}

.rune-tile-blank { color: var(--text-muted); font-size: 0.85rem; }

.rune-tile-name {
  font-family: var(--font-ui);
  font-size: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.2;
}

/* ── Detail panel ───────────────────────────────────────────── */
.rune-detail-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  text-align: center;
  color: var(--text-muted);
  gap: 0.8rem;
}

.rune-empty-glyph {
  font-size: 1.6rem;
  color: var(--gold-dim);
  opacity: 0.5;
  letter-spacing: 0.2em;
}

.rune-detail-header {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: start;
}

.rune-detail-symbol-wrap img.rune-detail-img {
  width: 80px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.rune-detail-symbol-text {
  font-size: 2.5rem;
  color: var(--gold);
  text-align: center;
  padding: 8px 0;
}

.rune-detail-name {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.rune-detail-subtitle {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.rune-detail-set {
  font-size: 0.72rem;
  color: var(--gold-dim);
  font-style: italic;
  margin-bottom: 6px;
}

.rune-meta-label {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-right: 4px;
}

.rune-detail-exo, .rune-detail-eso {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 3px;
}

.rune-detail-section {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  margin: 0.9rem 0 0.4rem;
}

.rune-kw-row {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 3px;
  line-height: 1.5;
}

.rune-kw-dir {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-right: 4px;
}

.rune-detail-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.rune-corr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.8rem;
  margin-top: 0.4rem;
}

.rune-corr-label {
  font-family: var(--font-ui);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.rune-corr-val {
  font-size: 0.82rem;
  color: var(--gold-light);
}

.rune-detail-nav {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ── Flashcard mode ─────────────────────────────────────────── */
.rune-flashcard-stage {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.rune-fc-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  max-width: 360px;
  width: 100%;
  transition: border-color 0.2s;
}

.rune-fc-card:hover { border-color: var(--gold-dim); }

.rune-fc-symbol {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.rune-fc-name {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.rune-fc-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
}

.rune-fc-reveal-hint {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.rune-fc-empty {
  text-align: center;
  color: var(--text-muted);
}

.rune-fc-meaning {
  max-width: 480px;
  width: 100%;
  padding: 1rem 0;
}

.rune-fc-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 1rem;
}

/* ── Spreads mode ───────────────────────────────────────────── */
.spread-intro {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 600px;
}

.spread-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.spread-title {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 0.3rem;
}

.spread-instruction {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  max-width: 600px;
}

.spread-positions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.spread-position {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
}

.spread-pos-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 2px;
}

.spread-pos-meaning-desc {
  font-size: 0.72rem;
  color: var(--gold-dim);
  font-style: italic;
  margin-bottom: 0.6rem;
}

.spread-rune-symbol {
  font-size: 1.8rem;
  color: var(--gold);
  display: block;
  margin-bottom: 0.2rem;
}

.spread-rune-name {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.spread-rune-text {
  font-family: var(--font-body);
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .runes-layout {
    grid-template-columns: 1fr;
  }
  .rune-detail-col {
    position: relative;
    top: 0;
    height: auto;
    border-top: 1px solid var(--border);
  }
  .runes-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 500px) {
  .runes-grid { grid-template-columns: repeat(4, 1fr); gap: 5px; }
  .rune-tile-name { font-size: 0.42rem; }
}
/* ── Flashcard image ────────────────────────────────────────── */
.rune-fc-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 0.5rem;
  display: block;
}

.rune-fc-img-reversed {
  transform: rotate(180deg);
}

.rune-fc-symbol-reversed {
  display: inline-block;
  transform: rotate(180deg);
}

.rune-fc-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 8px;
  margin-bottom: 0.5rem;
}

.rune-fc-badge.reversed {
  color: var(--crimson, #8b2020);
  border-color: var(--crimson, #8b2020);
}