/* Reference layer: pronunciation, family trees, where to read, book & film notes, spoiler veils. */

/* ---------- book & film toggle */
body.no-bvf .bvf { display: none !important; }
.para-with-bvf > .bvf { margin: -6px 0 22px; }
.jp-bvf { margin-top: 18px; }

/* ---------- spoiler veils */
.spoil { position: relative; display: block; border-radius: 6px; cursor: pointer; outline-offset: 3px; }
.spoil:not(.revealed) > * { filter: blur(9px); opacity: .55; pointer-events: none; user-select: none; transition: filter .5s var(--ease), opacity .5s; }
.spoil:not(.revealed)::after {
  content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; padding: 12px; text-align: center;
  font: 500 10px/1.5 var(--label); letter-spacing: .24em; text-transform: uppercase; color: var(--gold-hi);
  background: radial-gradient(ellipse at center, rgba(10, 8, 6, .55), rgba(10, 8, 6, .1) 75%); border-radius: inherit;
  box-shadow: inset 0 0 0 1px var(--hair-gold);
}
.spoil:not(.revealed):hover::after, .spoil:not(.revealed):focus-visible::after { color: #fff; box-shadow: inset 0 0 0 1px var(--gold); }
.spoil.revealed > * { animation: unveil .6s var(--ease) both; }
@keyframes unveil { from { filter: blur(9px); opacity: .55; } to { filter: none; opacity: 1; } }
.spoil-in { display: inline-block; min-width: 4.5em; }
.spoil-in:not(.revealed)::after { font-size: 8.5px; letter-spacing: .18em; padding: 0 6px; box-shadow: none; background: rgba(201, 163, 91, .1); }
.entry-body .spoil { margin: 0 0 1.1em; }
.entry-body .spoil > p { margin: 0; }
.spoil-group > :first-child { margin-top: 0; }
.mpin.spoiled b { filter: grayscale(1) brightness(.75); }
.mpin.spoiled span { font-style: italic; opacity: .8; }
#palette .res-spoiled strong { font-style: italic; color: var(--text-3); }
.moment-card .msrc, .jp-where .src { font: italic 400 14px/1.4 var(--body); color: var(--text-3); }
.moment-card .msrc { margin: -4px 0 12px; }

/* ---------- pronunciation */
.say { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin: 10px 0 4px; font-size: 16px; color: var(--text-2); }
.say-btn { width: 34px; height: 34px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; cursor: pointer; color: var(--gold-hi); background: rgba(201, 163, 91, .1); box-shadow: inset 0 0 0 1px var(--hair-gold); transition: background .2s, transform .2s; }
.say-btn:hover { background: rgba(201, 163, 91, .2); }
.say-btn:active { transform: scale(.94); }
.say-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.say-resp { font: 500 13px/1 var(--label); letter-spacing: .14em; color: var(--gold-hi); }
.say-ipa { font: 400 16px/1 'Charis SIL', 'Gentium Plus', 'Times New Roman', serif; color: var(--text-3); }
.say-note { flex-basis: 100%; font: italic 400 15px/1.4 var(--body); color: var(--text-3); }
.say-how { font: 500 9.5px/1 var(--label); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); text-decoration: none; border-bottom: 1px solid var(--hair-2); padding-bottom: 2px; }
.say-how:hover { color: var(--gold); }

/* ---------- infobox additions */
.readit, .tree-links { margin-top: 24px; }
.readit b, .tree-links b { display: block; font: 500 10px/1.2 var(--label); letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.readit ol { margin: 0; padding: 0; list-style: none; }
.readit li { padding: 8px 0; border-top: 1px solid var(--hair); display: flex; flex-direction: column; gap: 2px; }
.readit .ri-src { font: 400 15px/1.35 var(--body); color: var(--text-2); }
.readit a { font: 500 17px/1.2 var(--display); color: var(--text); text-decoration: none; }
.readit a:hover { color: var(--gold-hi); }
.readit .ri-more { margin: 6px 0 0; font-size: 13.5px; color: var(--text-3); }
.tree-links a { display: flex; align-items: center; gap: 10px; padding: 8px 4px; border-top: 1px solid var(--hair); text-decoration: none; font: 500 18px/1.2 var(--display); color: var(--text); }
.tree-links a:hover { color: var(--gold-hi); }
.tree-ico { width: 16px; height: 16px; flex: none; background: currentColor; opacity: .7;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='9' y='2' width='6' height='5'/%3E%3Crect x='2' y='17' width='6' height='5'/%3E%3Crect x='16' y='17' width='6' height='5'/%3E%3Cpath d='M12 7v5M5 17v-5h14v5'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='9' y='2' width='6' height='5'/%3E%3Crect x='2' y='17' width='6' height='5'/%3E%3Crect x='16' y='17' width='6' height='5'/%3E%3Cpath d='M12 7v5M5 17v-5h14v5'/%3E%3C/svg%3E") center / contain no-repeat; }
.book-ico { display: inline-block; width: 13px; height: 13px; margin-right: 6px; vertical-align: -1px; background: currentColor; opacity: .75;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 5c3-1 6-1 9 1 3-2 6-2 9-1v14c-3-1-6-1-9 1-3-2-6-2-9-1z'/%3E%3Cpath d='M12 6v14'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 5c3-1 6-1 9 1 3-2 6-2 9-1v14c-3-1-6-1-9 1-3-2-6-2-9-1z'/%3E%3Cpath d='M12 6v14'/%3E%3C/svg%3E") center / contain no-repeat; }

/* ---------- settings additions */
.settings-pop { max-height: calc(100vh - var(--top) - 24px); overflow-y: auto; }
.settings-pop h3 + label, .settings-pop .tod + h3 { margin-top: 0; }
.settings-pop .tod + h3 { padding-top: 16px; }
.settings-pop label.readto { display: block; cursor: default; }
.settings-pop label.readto strong, .settings-pop label.readto em { display: block; }
.settings-pop label.readto em { margin: 2px 0 10px; }
.settings-pop select { width: 100%; padding: 8px 10px; border-radius: 6px; border: 0; font: 400 15px/1.3 var(--body); color: var(--text); background: rgba(255, 240, 210, .06); box-shadow: inset 0 0 0 1px var(--hair-2); accent-color: var(--gold); }
.settings-pop select option { background: #1a1510; }

/* ---------- family trees page */
.tree-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 40px; }
.tree-nav a { padding: 8px 14px; border-radius: 99px; text-decoration: none; font: 500 16px/1 var(--display); color: var(--text-2); box-shadow: inset 0 0 0 1px var(--hair-2); transition: background .2s, color .2s; }
.tree-nav a:hover { color: var(--gold-hi); background: rgba(201, 163, 91, .08); }
.tree { margin: 0 0 64px; scroll-margin-top: calc(var(--top) + 20px); }
.tree > header h2 { margin: 0 0 6px; font: 500 clamp(30px, 3.6vw, 42px)/1.05 var(--display); color: var(--text); }
.tree > header p { max-width: 680px; margin: 0 0 20px; font: 400 17px/1.55 var(--body); color: var(--text-2); }
.tree-scroll { overflow-x: auto; padding: 18px 6px 14px; border-radius: 8px; background: radial-gradient(ellipse at 50% 0%, rgba(201, 163, 91, .06), transparent 70%); box-shadow: inset 0 0 0 1px var(--hair); -webkit-overflow-scrolling: touch; }
.tree-canvas { position: relative; margin: 0 auto; }
.tree-lines { position: absolute; inset: 0; overflow: visible; }
.tree-lines path { fill: none; stroke: var(--hair-gold); stroke-width: 1.3; }
.tn { position: absolute; display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; background: var(--bg-3); box-shadow: 0 0 0 1px var(--hair-2), 0 8px 18px -10px #000; }
.tn.linked { box-shadow: 0 0 0 1px var(--hair-gold), 0 8px 18px -10px #000; transition: background .2s, transform .2s; }
.tn.linked:hover { background: #241c13; transform: translateY(-1px); }
.tn.linked strong { color: var(--gold-hi); }
.tn-link { position: absolute; inset: 0; border-radius: inherit; z-index: 0; }
.tn-text { position: relative; display: flex; flex-direction: column; min-width: 0; pointer-events: none; }
.tn-text a { pointer-events: auto; position: relative; z-index: 1; color: inherit; }
.tn strong { font: 500 15.5px/1.12 var(--display); color: var(--text); }
.tn em { font: italic 400 12.5px/1.25 var(--body); color: var(--text-2); }
.tn small { font: 400 11.5px/1.25 var(--body); color: var(--text-3); }
.tn.gap { background: transparent; box-shadow: 0 0 0 1px var(--hair-2); border: 1px dashed var(--hair-gold); }
.tn.gap strong { font-style: italic; color: var(--text-2); }
.tn-face { position: relative; width: 32px; height: 32px; flex: none; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1.5px var(--gold-lo); pointer-events: none; }
.tn-face img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; }

.howto { margin: 0 0 70px; scroll-margin-top: calc(var(--top) + 20px); }
.howto h2 { margin: 0 0 6px; font: 500 clamp(30px, 3.6vw, 42px)/1.05 var(--display); }
.howto header p { max-width: 680px; margin: 0 0 22px; font: 400 17px/1.55 var(--body); color: var(--text-2); }
.howto dl { display: grid; grid-template-columns: max-content 1fr; gap: 0; max-width: 820px; margin: 0; }
.howto dt, .howto dd { padding: 12px 0; border-top: 1px solid var(--hair); margin: 0; }
.howto dt { padding-right: 24px; font: 500 12px/1.6 var(--label); letter-spacing: .16em; color: var(--gold); }
.howto dd { font: 400 17px/1.5 var(--body); color: var(--text-2); }
@media (max-width: 600px) {
  .howto dl { grid-template-columns: 1fr; }
  .howto dd { border-top: 0; padding-top: 0; }
}
.spoil:has(> .spoil-group):not(.revealed)::after { align-items: start; padding-top: 56px; }
.spoil:has(> .spoil-group) { min-height: 140px; }