/* ============================================================
   tekton.css — capa de diseño de la Galería TeKton3D
   Se carga DESPUÉS de bootstrap + custom.css (mediante <link>
   directo en _Layout, no por el bundle) para poder sobrescribir.
   Todas las clases nuevas usan el prefijo .tkn-
   ============================================================ */

/* ---------- Tokens (tema claro) ---------- */
:root {
  --tkn-ground:#eaf1f8; --tkn-surface:#ffffff; --tkn-surface-2:#f4f8fb; --tkn-ink:#17282f;
  --tkn-muted:#5e7078; --tkn-hairline:#dbe4ea; --tkn-hairline-strong:#c6d3db;
  --tkn-accent:#007297; --tkn-accent-ink:#005a77; --tkn-green:#157347; --tkn-green-soft:#d1e7dd;
  --tkn-cat-1:#e7e6cf; --tkn-cat-2:#d1e7dd; --tkn-cat-3:#d8e9f8;
  --tkn-shadow-sm:0 1px 2px rgba(20,45,60,.06),0 1px 3px rgba(20,45,60,.08);
  --tkn-shadow-md:0 8px 28px rgba(20,45,60,.16),0 2px 6px rgba(20,45,60,.10);
  --tkn-font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --tkn-num:ui-monospace,"SFMono-Regular","Consolas",monospace;
}
/* Modo oscuro automático (usuarios sin preferencia explícita guardada) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tkn-ground:#0e1a20; --tkn-surface:#16242c; --tkn-surface-2:#1c2f38; --tkn-ink:#e7eef2;
    --tkn-muted:#9db1ba; --tkn-hairline:#2a3d47; --tkn-hairline-strong:#37505c;
    --tkn-accent:#38a9cc; --tkn-accent-ink:#7fd0e6; --tkn-green:#4ec38a; --tkn-green-soft:#21463a;
    --tkn-cat-1:#4a4a35; --tkn-cat-2:#274b3d; --tkn-cat-3:#26445e;
    --tkn-shadow-md:0 8px 28px rgba(0,0,0,.45);
  }
}
/* Modo oscuro forzado por el conmutador */
:root[data-theme="dark"] {
  --tkn-ground:#0e1a20; --tkn-surface:#16242c; --tkn-surface-2:#1c2f38; --tkn-ink:#e7eef2;
  --tkn-muted:#9db1ba; --tkn-hairline:#2a3d47; --tkn-hairline-strong:#37505c;
  --tkn-accent:#38a9cc; --tkn-accent-ink:#7fd0e6; --tkn-green:#4ec38a; --tkn-green-soft:#21463a;
  --tkn-cat-1:#4a4a35; --tkn-cat-2:#274b3d; --tkn-cat-3:#26445e;
  --tkn-shadow-md:0 8px 28px rgba(0,0,0,.45);
}
/* Modo claro forzado por el conmutador */
:root[data-theme="light"] {
  --tkn-ground:#eaf1f8; --tkn-surface:#ffffff; --tkn-surface-2:#f4f8fb; --tkn-ink:#17282f;
  --tkn-muted:#5e7078; --tkn-hairline:#dbe4ea; --tkn-hairline-strong:#c6d3db;
  --tkn-accent:#007297; --tkn-accent-ink:#005a77; --tkn-green:#157347; --tkn-green-soft:#d1e7dd;
  --tkn-cat-1:#e7e6cf; --tkn-cat-2:#d1e7dd; --tkn-cat-3:#d8e9f8;
}

/* ---------- Base ---------- */
body {
  padding-top:0 !important;                 /* anula el padding del navbar fijo anterior */
  background:var(--tkn-ground) !important;
  font-family:var(--tkn-font);
}
.tkn-main { padding:16px 16px 40px; }

/* ---------- Barra superior ---------- */
.tkn-navbar {
  position:sticky; top:0; z-index:1030;
  background:var(--tkn-surface);
  border-bottom:1px solid var(--tkn-hairline);
  box-shadow:var(--tkn-shadow-sm);
  padding:0;
}
.tkn-navbar-inner {
  display:flex; align-items:center; flex-wrap:wrap; gap:12px 16px;
  padding:9px 18px; min-height:52px;
}
.tkn-brand { display:flex; align-items:center; padding:0; margin:0; }
/* Logo solapado, como en la app original (sobresale bajo la barra).
   Mayor especificidad que la regla .navbar-brand img de custom.css. */
.tkn-navbar .tkn-brand-logo { position:absolute; top:5px; left:14px; width:62px; height:auto; z-index:1031; }
.tkn-brand-text { font-weight:600; color:var(--tkn-ink); white-space:nowrap; margin-left:68px; }
@media (max-width: 991.98px) {
  .tkn-navbar .tkn-brand-logo { width:46px; top:7px; left:10px; }
  .tkn-brand-text { margin-left:48px; }
}
.tkn-navbar-spacer { flex:1 1 auto; }

.tkn-search {
  display:flex; align-items:center; gap:8px;
  background:var(--tkn-surface-2); border:1px solid var(--tkn-hairline-strong);
  border-radius:999px; padding:6px 12px; flex:1 1 260px; min-width:0; max-width:460px; margin:0;
}
.tkn-search-ic { color:var(--tkn-muted); font-size:.95rem; }
.tkn-search-input { border:0; background:transparent; outline:none; font:inherit; color:var(--tkn-ink); width:100%; min-width:0; }
.tkn-search-input::placeholder { color:var(--tkn-muted); }
.tkn-search-btn {
  border:0; background:transparent; color:var(--tkn-muted); cursor:pointer; padding:2px 4px; display:flex; align-items:center;
}
.tkn-search-btn:hover { color:var(--tkn-accent); }

.tkn-icon-btn {
  border:1px solid var(--tkn-hairline-strong); background:var(--tkn-surface); color:var(--tkn-muted);
  border-radius:9px; width:38px; height:38px; display:grid; place-items:center; cursor:pointer; font-size:1.05rem;
}
.tkn-icon-btn:hover { color:var(--tkn-accent); border-color:var(--tkn-accent); }

/* menús de administración dentro del navbar */
.tkn-navbar .nav-link { color:var(--tkn-ink) !important; font-size:.92rem; }

/* ---------- Barra de filtros ---------- */
.tkn-toolbar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; padding:6px 4px 4px; }
.tkn-toolbar-spacer { flex:1 1 auto; }

.tkn-chip {
  display:inline-flex; align-items:center; gap:8px; padding:7px 13px; border-radius:999px; font-size:.85rem;
  border:1px solid var(--tkn-hairline-strong); background:var(--tkn-surface); color:var(--tkn-ink); cursor:pointer;
}
.tkn-chip:hover { border-color:var(--tkn-accent); }
.tkn-chip-sw { width:10px; height:10px; border-radius:3px; }
.tkn-chip-sw.cap { background:#c9c88f; } .tkn-chip-sw.cat { background:#79c2a2; } .tkn-chip-sw.fab { background:#7fb2e0; }
.tkn-chip-badge {
  font-family:var(--tkn-num); font-size:.72rem; color:#fff; background:var(--tkn-accent);
  border-radius:999px; padding:0 6px; min-width:17px; text-align:center; display:none;
}
.tkn-chip-caret { font-size:.7rem; color:var(--tkn-muted); }

.tkn-menu { padding:6px; border:1px solid var(--tkn-hairline); border-radius:12px; box-shadow:var(--tkn-shadow-md);
  background:var(--tkn-surface); max-height:340px; overflow-y:auto; min-width:240px; }
.tkn-opt { display:flex; align-items:center; gap:9px; padding:7px 9px; border-radius:8px; cursor:pointer; margin:0; font-size:.87rem; color:var(--tkn-ink); }
.tkn-opt:hover { background:var(--tkn-surface-2); }
.tkn-opt input { accent-color:var(--tkn-accent); width:15px; height:15px; flex:none; }
.tkn-opt .tkn-sw { width:11px; height:11px; border-radius:3px; flex:none; border:1px solid rgba(0,0,0,.12); }
.tkn-opt-text { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.tkn-seg { display:inline-flex; border:1px solid var(--tkn-hairline-strong); border-radius:9px; overflow:hidden; background:var(--tkn-surface); }
.tkn-seg-btn { border:0; background:transparent; font:inherit; font-size:.82rem; padding:7px 13px; cursor:pointer; color:var(--tkn-muted); white-space:nowrap; }
.tkn-seg-btn + .tkn-seg-btn { border-left:1px solid var(--tkn-hairline); }
.tkn-seg-btn.on { background:var(--tkn-accent); color:#fff; }

.tkn-count-pill { font-family:var(--tkn-num); font-size:.78rem; color:var(--tkn-muted); background:var(--tkn-surface-2);
  border:1px solid var(--tkn-hairline); border-radius:999px; padding:3px 11px; white-space:nowrap; }

.tkn-active { display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding:8px 4px 0; }
.tkn-active-lbl { font-size:.8rem; color:var(--tkn-muted); }
.tkn-pill { display:inline-flex; align-items:center; gap:6px; font-size:.8rem; padding:4px 6px 4px 11px; border-radius:999px; background:var(--tkn-cat-2); color:var(--tkn-ink); }
.tkn-pill-search { background:var(--tkn-surface-2); border:1px solid var(--tkn-hairline-strong); }
.tkn-pill button { border:0; background:rgba(0,0,0,.12); width:16px; height:16px; border-radius:50%; cursor:pointer; font-size:.62rem; line-height:1; color:inherit; padding:0; }
.tkn-clear { display:inline-flex; align-items:center; gap:5px; font-size:.8rem; color:var(--tkn-muted);
  background:none; border:1px solid var(--tkn-hairline-strong); cursor:pointer; padding:4px 11px; border-radius:999px; margin-left:4px; line-height:1; }
.tkn-clear i { font-size:.9rem; }
.tkn-clear:hover { color:var(--tkn-accent); border-color:var(--tkn-accent); }

/* ---------- Banner de fabricante ---------- */
.tkn-fab-wrap { margin:14px 0 22px; }
.tkn-fab-banner { display:flex; align-items:flex-start; gap:28px; padding:30px 32px;
  background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:12px; box-shadow:var(--tkn-shadow-sm); }
.tkn-fab-logo { flex:none; width:180px; height:132px; display:flex; align-items:center; justify-content:center; padding:18px;
  background:#ffffff; border:1px solid var(--tkn-hairline); border-radius:12px; }
:root[data-theme="dark"] .tkn-fab-logo { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tkn-fab-logo { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); } }
.tkn-fab-logo img { max-width:100%; max-height:100%; object-fit:contain; }
.tkn-fab-desc { flex:1 1 auto; min-width:0; }
.tkn-fab-web { flex:none; align-self:flex-start; display:inline-flex; align-items:center; gap:7px; border:1px solid var(--tkn-hairline-strong);
  background:var(--tkn-surface); color:var(--tkn-accent); border-radius:9px; padding:8px 14px; font-size:.85rem; font-weight:600; text-decoration:none; white-space:nowrap; }
.tkn-fab-web:hover { border-color:var(--tkn-accent); }
.tkn-fab-info { color:var(--tkn-ink); font-size:.9rem; line-height:1.6; }
.tkn-fab-info :last-child { margin-bottom:0; }
/* La descripción rellena el ancho disponible de forma consistente:
   neutraliza los límites de ancho que traigan los HTML del editor (TinyMCE). */
.tkn-fab-info div, .tkn-fab-info p, .tkn-fab-info section { max-width:100% !important; width:auto !important; }
.tkn-fab-info img { max-width:100%; height:auto; }
/* Uniforma tipo y tamaño de letra entre fabricantes (los estilos en línea de
   TinyMCE ganarían sin !important). Respeta negrita, subrayado y cursiva,
   porque no se tocan font-weight, text-decoration ni font-style. */
.tkn-fab-info, .tkn-fab-info * { font-family:var(--tkn-font) !important; font-size:.9rem !important; line-height:1.6 !important; color:var(--tkn-ink) !important; }
.tkn-fab-info a { color:var(--tkn-accent) !important; }
.tkn-fab-info.tkn-collapsed { max-height:14em; overflow:hidden; }
.tkn-fab-more { margin-top:8px; background:none; border:0; color:var(--tkn-accent); font:inherit; font-size:.84rem; font-weight:600; cursor:pointer; padding:0; }
.tkn-fab-more:hover { text-decoration:underline; }
@media (max-width: 760px) {
  .tkn-fab-banner { flex-direction:column; }
  .tkn-fab-web { align-self:stretch; justify-content:center; }
}

/* ---------- Rejillas ---------- */
.tkn-grid { display:grid; justify-content:center; gap:16px; padding:14px 0 0; }
.tkn-grid-fab { grid-template-columns:repeat(auto-fill, minmax(180px, 1fr)); }
.tkn-grid-mod { grid-template-columns:repeat(auto-fill, minmax(230px, 1fr)); }

/* tarjeta de fabricante */
.tkn-fabcard { background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:12px;
  box-shadow:var(--tkn-shadow-sm); overflow:hidden; cursor:pointer; transition:transform .16s, box-shadow .16s, border-color .16s; }
.tkn-fabcard:hover, .tkn-fabcard:focus-visible { transform:translateY(-4px); box-shadow:var(--tkn-shadow-md); border-color:var(--tkn-accent); outline:none; }
/* Opción A: fondo blanco siempre, para presentar logos (transparentes o
   con fondo blanco) de forma homogénea y legible en ambos temas. */
.tkn-fabcard-plate { height:132px; box-sizing:border-box; display:flex; align-items:center; justify-content:center;
  padding:18px; background:#ffffff; overflow:hidden; }
/* En modo oscuro, borde interior sutil para que el bloque blanco no deslumbre. */
:root[data-theme="dark"] .tkn-fabcard-plate { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tkn-fabcard-plate { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
}
.tkn-fabcard-logo { max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; display:block; }
.tkn-fabcard-meta { height:36px; box-sizing:border-box; display:flex; align-items:center;
  padding:0 12px; background:var(--tkn-surface-2); border-top:1px solid var(--tkn-hairline); }
.tkn-fabcard-name { width:100%; font-size:.86rem; color:var(--tkn-ink); text-align:center;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* tarjeta de modelo */
.tkn-card { background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:10px; overflow:hidden;
  box-shadow:var(--tkn-shadow-sm); transition:transform .16s, box-shadow .16s, border-color .16s; display:flex; flex-direction:column; cursor:pointer; }
.tkn-card:hover { transform:translateY(-4px); box-shadow:var(--tkn-shadow-md); border-color:var(--tkn-accent); }
.tkn-card-thumb-link { display:block; }
/* Mismo esquema que la tarjeta de fabricante: imagen sobre blanco. */
.tkn-card-thumb { position:relative; aspect-ratio:3/2; background:#ffffff; display:grid; place-items:center; }
:root[data-theme="dark"] .tkn-card-thumb { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tkn-card-thumb { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
}
.tkn-card-img { max-width:100%; max-height:100%; object-fit:contain; padding:10px; }
/* Insignias sobre la imagen blanca: colores fijos, iguales en ambos temas. */
.tkn-card-logo { position:absolute; top:8px; right:8px; max-height:24px; max-width:70px; object-fit:contain; }
.tkn-card-ver { position:absolute; bottom:8px; left:8px; font-size:.68rem; color:#5e7078;
  background:rgba(255,255,255,.92); border:1px solid rgba(0,0,0,.12); border-radius:5px; padding:1px 6px; }
.tkn-card-fmts { position:absolute; bottom:8px; right:8px; display:flex; gap:4px; }
.tkn-fmt { font-size:.58rem; font-weight:700; padding:2px 5px; border-radius:4px; color:#fff; }
/* Colores de los iconos originales del proyecto: BC3.png (verde), DBN.png (ámbar), SB3.png (azul). */
.tkn-fmt-bc3 { background:#3ab249; } .tkn-fmt-bd { background:#f4ae00; color:#3a2e00; } .tkn-fmt-sb3 { background:#6499f3; }
/* Distintivo "Novedad" superpuesto a la imagen (objetos actualizados en el último mes). */
.tkn-new { position:absolute; z-index:2; font-size:.62rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  color:#fff; background:#d0342c; border-radius:999px; padding:3px 9px; box-shadow:var(--tkn-shadow-sm); }
.tkn-card-thumb .tkn-new { top:8px; left:8px; }
.tkn-prop-thumb .tkn-new { top:10px; left:10px; }
.tkn-card-dl-hint { position:absolute; inset:0; display:grid; place-items:center; opacity:0; transition:opacity .16s; pointer-events:none; }
.tkn-card:hover .tkn-card-dl-hint { opacity:1; }
.tkn-card-dl-hint span { background:var(--tkn-surface); border:1px solid var(--tkn-hairline-strong); border-radius:999px;
  padding:7px 13px; font-size:.76rem; font-weight:600; color:var(--tkn-ink); box-shadow:var(--tkn-shadow-md); }
.tkn-card-body { padding:11px 13px 13px; background:var(--tkn-surface-2); border-top:1px solid var(--tkn-hairline);
  display:flex; flex-direction:column; gap:7px; flex:1; }
.tkn-card-desc { font-size:.82rem; color:var(--tkn-ink); line-height:1.35; text-decoration:none; cursor:pointer;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.tkn-card-foot { margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:8px; }
.tkn-card-mods { display:flex; gap:4px; flex-wrap:wrap; }
.tkn-mod { border:1px solid rgba(0,0,0,.10); border-radius:5px; min-width:26px; height:22px; padding:0 4px;
  display:grid; place-items:center; font-size:.66rem; font-weight:700; color:#234; cursor:pointer; }
.tkn-card-dl { display:inline-flex; align-items:center; gap:5px; font-size:.77rem; color:var(--tkn-muted);
  font-family:var(--tkn-num); text-decoration:none; }
.tkn-card-dl:hover { color:var(--tkn-accent); }

/* ---------- Estado vacío ---------- */
.tkn-empty { display:flex; flex-direction:column; align-items:center; text-align:center; padding:64px 20px; color:var(--tkn-muted); }
.tkn-empty-ic { font-size:2.4rem; opacity:.5; margin-bottom:8px; }
.tkn-empty h3 { margin:0 0 6px; color:var(--tkn-ink); font-size:1.15rem; }
.tkn-empty p { margin:0 0 16px; max-width:44ch; }
.tkn-empty-btn { border:1px solid var(--tkn-accent); background:var(--tkn-accent); color:#fff; border-radius:9px; padding:9px 18px; font:inherit; cursor:pointer; }
.tkn-empty-btn:hover { background:var(--tkn-accent-ink); }

/* ---------- Pie ---------- */
.tkn-footer { border-top:1px solid var(--tkn-hairline); background:var(--tkn-surface); color:var(--tkn-muted);
  text-align:center; padding:10px; font-size:.9rem; margin-top:auto; }
.tkn-footer a { color:var(--tkn-muted); text-decoration:none; }
.tkn-footer a:hover { text-decoration:underline; }

/* ---------- Banner de cookies ---------- */
.tkn-cookie { z-index:1500; background:var(--tkn-surface); border-top:1px solid var(--tkn-hairline);
  box-shadow:0 -2px 14px rgba(20,45,60,.10); }
:root[data-theme="dark"] .tkn-cookie { box-shadow:0 -2px 14px rgba(0,0,0,.4); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tkn-cookie { box-shadow:0 -2px 14px rgba(0,0,0,.4); } }
.tkn-cookie-inner { max-width:1100px; margin:0 auto; display:flex; align-items:center; gap:16px; padding:12px 22px; }
.tkn-cookie-ic { flex:none; color:var(--tkn-accent); font-size:1.15rem; line-height:1; }
.tkn-cookie-txt { flex:1; min-width:0; font-size:.85rem; line-height:1.5; color:var(--tkn-muted); }
.tkn-cookie-txt b { color:var(--tkn-ink); font-weight:600; }
.tkn-cookie-btn { flex:none; border:0; background:var(--tkn-accent); color:#fff; border-radius:8px; padding:8px 18px;
  font:inherit; font-size:.85rem; font-weight:600; cursor:pointer; }
.tkn-cookie-btn:hover { background:var(--tkn-accent-ink); }
@media (max-width: 575.98px) {
  .tkn-cookie-inner { flex-wrap:wrap; }
  .tkn-cookie-btn { margin-left:auto; }
}

/* ---------- Página de propiedades ---------- */
.tkn-prop { margin:0 auto; padding:22px 20px 60px;
  display:grid; grid-template-columns:300px minmax(0, 900px); gap:24px; align-items:start; justify-content:center; }
.tkn-prop-aside { position:sticky; top:70px; display:flex; flex-direction:column; gap:14px; }

.tkn-panel { background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:12px;
  box-shadow:var(--tkn-shadow-sm); overflow:hidden; }
.tkn-panel-h { font-size:.68rem; text-transform:uppercase; letter-spacing:.1em; color:var(--tkn-muted);
  font-weight:600; padding:12px 14px 0; }
.tkn-panel-b { padding:12px 14px 14px; }

/* visor */
.tkn-prop-thumb { position:relative; height:264px; display:flex; align-items:center; justify-content:center;
  background:#ffffff; border-bottom:1px solid var(--tkn-hairline); }
:root[data-theme="dark"] .tkn-prop-thumb { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tkn-prop-thumb { box-shadow:inset 0 0 0 1px rgba(0,0,0,.06); } }
.tkn-prop-img { max-width:100%; max-height:100%; object-fit:contain; padding:16px; }
.tkn-prop-logo { position:absolute; top:10px; right:10px; max-height:26px; max-width:80px; object-fit:contain; }
.tkn-prop-ver { position:absolute; bottom:10px; left:10px; font-size:.7rem; color:#5e7078;
  background:rgba(255,255,255,.92); border:1px solid rgba(0,0,0,.12); border-radius:5px; padding:2px 7px; }
.tkn-prop-cta { display:flex; flex-direction:column; gap:7px; padding:14px; }
.tkn-prop-dl { display:flex; align-items:center; justify-content:center; gap:9px; background:var(--tkn-accent);
  color:#fff; border:0; border-radius:10px; padding:8px 11px; font:inherit; font-weight:600; text-decoration:none; box-shadow:var(--tkn-shadow-sm); }
.tkn-prop-dl:hover { background:var(--tkn-accent-ink); color:#fff; }
.tkn-prop-drag { text-align:center; font-size:.76rem; color:var(--tkn-muted); }

/* formatos incluidos, superpuestos a la imagen (como en las tarjetas) */
.tkn-prop-fmts { position:absolute; bottom:10px; right:10px; display:flex; gap:5px; }

/* metadatos */
.tkn-meta { display:grid; grid-template-columns:1fr auto; gap:9px 10px; margin:0; padding:12px 14px 14px; font-size:.84rem; }
.tkn-meta dt { color:var(--tkn-muted); } .tkn-meta dd { margin:0; text-align:right; font-variant-numeric:tabular-nums; color:var(--tkn-ink); }

/* capítulos / categorías */
.tkn-chip-list { display:flex; flex-wrap:wrap; gap:6px; padding:2px 14px 14px; }
.tkn-chip-list .tkn-mod { text-decoration:none; }
.tkn-cat-list { display:flex; flex-direction:column; padding:2px 8px 12px; }
.tkn-cat-list a { padding:3px 8px; border-radius:7px; font-size:.85rem; color:var(--tkn-ink); text-decoration:none; }
.tkn-cat-list a:hover { background:var(--tkn-surface-2); color:var(--tkn-accent); }

/* árbol de variantes DBN */
.tkn-tree { padding:8px 10px 12px; font-size:.86rem; }

/* Modo oscuro para fancytree (skin-win8 es claro por defecto) */
:root[data-theme="dark"] .tkn-tree ul.fancytree-container { background:transparent; border-color:var(--tkn-hairline); color:var(--tkn-ink); }
:root[data-theme="dark"] .tkn-tree span.fancytree-title { color:var(--tkn-ink); }
:root[data-theme="dark"] .tkn-tree .fancytree-plain span.fancytree-active span.fancytree-title,
:root[data-theme="dark"] .tkn-tree .fancytree-plain span.fancytree-selected span.fancytree-title { background-color:var(--tkn-surface-2); border-color:var(--tkn-hairline-strong); }
:root[data-theme="dark"] .tkn-tree .fancytree-plain span.fancytree-node:hover span.fancytree-title { background-color:var(--tkn-surface-2); border-color:var(--tkn-accent); }
:root[data-theme="dark"] .tkn-tree .fancytree-plain.fancytree-container.fancytree-treefocus span.fancytree-active span.fancytree-title,
:root[data-theme="dark"] .tkn-tree .fancytree-plain.fancytree-container.fancytree-treefocus span.fancytree-selected span.fancytree-title { background-color:rgba(56,169,204,.20); border-color:var(--tkn-accent); }
:root[data-theme="dark"] .tkn-tree span.fancytree-expander,
:root[data-theme="dark"] .tkn-tree span.fancytree-icon { filter:invert(0.88) hue-rotate(180deg); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tkn-tree ul.fancytree-container { background:transparent; border-color:var(--tkn-hairline); color:var(--tkn-ink); }
  :root:not([data-theme="light"]) .tkn-tree span.fancytree-title { color:var(--tkn-ink); }
  :root:not([data-theme="light"]) .tkn-tree .fancytree-plain span.fancytree-active span.fancytree-title,
  :root:not([data-theme="light"]) .tkn-tree .fancytree-plain span.fancytree-selected span.fancytree-title { background-color:var(--tkn-surface-2); border-color:var(--tkn-hairline-strong); }
  :root:not([data-theme="light"]) .tkn-tree .fancytree-plain span.fancytree-node:hover span.fancytree-title { background-color:var(--tkn-surface-2); border-color:var(--tkn-accent); }
  :root:not([data-theme="light"]) .tkn-tree .fancytree-plain.fancytree-container.fancytree-treefocus span.fancytree-active span.fancytree-title,
  :root:not([data-theme="light"]) .tkn-tree .fancytree-plain.fancytree-container.fancytree-treefocus span.fancytree-selected span.fancytree-title { background-color:rgba(56,169,204,.20); border-color:var(--tkn-accent); }
  :root:not([data-theme="light"]) .tkn-tree span.fancytree-expander,
  :root:not([data-theme="light"]) .tkn-tree span.fancytree-icon { filter:invert(0.88) hue-rotate(180deg); }
}

/* columna principal */
.tkn-prop-main { display:flex; flex-direction:column; gap:16px; min-width:0; }

/* Pestañas Propiedades / Mediciones */
.tkn-prop-tabs { display:inline-flex; gap:3px; align-self:flex-start; background:var(--tkn-surface);
  border:1px solid var(--tkn-hairline-strong); border-radius:10px; padding:3px; }
.tkn-prop-tab { border:0; background:transparent; font:inherit; font-size:.88rem; padding:7px 16px;
  border-radius:7px; cursor:pointer; color:var(--tkn-muted); }
.tkn-prop-tab.on { background:var(--tkn-accent); color:#fff; }
.tkn-prop-tabpanel { display:none; }
.tkn-prop-tabpanel.on { display:flex; flex-direction:column; gap:16px; }
.tkn-med-loading { padding:24px; color:var(--tkn-muted); font-size:.9rem; }
.tkn-med-placeholder { padding:22px 4px; color:var(--tkn-muted); font-size:.9rem; }

/* ---------- Validación BC3 (QA) ---------- */
.tkn-val { max-width:1000px; margin:0 auto; padding:22px 20px 60px; }
.tkn-val-head h1 { margin:0 0 6px; font-size:1.35rem; color:var(--tkn-ink); }
.tkn-val-head p { color:var(--tkn-muted); font-size:.9rem; max-width:80ch; }
.tkn-val-head code, .tkn-val-item code, .tkn-val-table code { font-family:var(--tkn-num); }
.tkn-val-summary { margin:14px 0; font-size:.85rem; color:var(--tkn-muted); font-family:var(--tkn-num); }
.tkn-val-item { background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:12px;
  box-shadow:var(--tkn-shadow-sm); overflow:hidden; margin:0 0 14px; }
.tkn-val-item-h { display:flex; align-items:center; gap:12px; flex-wrap:wrap; padding:12px 16px; border-bottom:1px solid var(--tkn-hairline); }
.tkn-val-item-h a { color:var(--tkn-accent); text-decoration:none; font-weight:600; font-size:.95rem; }
.tkn-val-item-h a:hover { text-decoration:underline; }
.tkn-val-manu { font-size:.82rem; color:var(--tkn-muted); }
.tkn-val-tkm { margin-left:auto; font-family:var(--tkn-num); font-size:.76rem; color:var(--tkn-muted); }
.tkn-val-table { width:100%; border-collapse:collapse; font-size:.86rem; min-width:520px; }
.tkn-val-table thead th { background:var(--tkn-surface-2); color:var(--tkn-muted); text-align:left; font-weight:600;
  font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; padding:10px 14px; border-bottom:1px solid var(--tkn-hairline-strong); }
.tkn-val-table td { padding:9px 14px; border-bottom:1px solid var(--tkn-hairline); }
.tkn-val-table td.code { font-family:var(--tkn-num); font-size:.82rem; }
.tkn-val-table td.code.bad { color:#d0342c; font-weight:600; }
.tkn-val-note { padding:10px 16px; font-size:.8rem; color:var(--tkn-muted); }

/* Modo "mediciones": columna más ancha (el árbol de Variantes sigue visible y
   actúa como selector de partidas). */
.tkn-prop.med-mode { grid-template-columns:300px minmax(0, 1160px); }

.tkn-prop-head h1 { margin:0 0 4px; font-size:1.5rem; letter-spacing:-.01em; text-wrap:balance; color:var(--tkn-ink); }
.tkn-prop-by { color:var(--tkn-muted); font-size:.92rem; }
.tkn-prop-by a { color:var(--tkn-accent); text-decoration:none; }
.tkn-prop-by a:hover { text-decoration:underline; }
.tkn-prop-info { background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:12px;
  padding:16px 18px; box-shadow:var(--tkn-shadow-sm); line-height:1.6; color:var(--tkn-ink); }
.tkn-prop-info :last-child { margin-bottom:0; }
.tkn-prop-info img { max-width:100%; height:auto; }

/* lista de propiedades (rellenada por properties.js / _Properties) */
.tkn-prop-list .property.list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.tkn-prop-list .property.list > li { list-style:none; display:flex; justify-content:space-between; align-items:center; gap:36px;
  padding:12px 16px; margin:0; background:var(--tkn-surface); border:1px solid var(--tkn-hairline); border-radius:10px; }
.tkn-prop-list .property.list > li > div:first-child { flex:1 1 auto; min-width:0; }
.tkn-prop-list .property.list > li > div:last-child { flex:0 1 auto; text-align:right; }
.tkn-prop-list .property.list h6 { margin:0; font-size:.9rem; color:var(--tkn-ink); }
.tkn-prop-list .property.list .text-black-50 { color:var(--tkn-muted) !important; font-size:.82rem; }
.tkn-prop-list .property.list span { color:var(--tkn-ink); font-variant-numeric:tabular-nums; }

@media (max-width: 860px) {
  .tkn-prop, .tkn-prop.med-mode { grid-template-columns:1fr; }
  .tkn-prop-aside { position:static; }
}

/* ---------- Página de mediciones (BC3) ---------- */
.tkn-med { max-width:1200px; margin:0 auto; padding:22px 20px 60px; }
.tkn-med-head { margin-bottom:16px; }
.tkn-med-head h1 { margin:0 0 4px; font-size:1.4rem; letter-spacing:-.01em; color:var(--tkn-ink); text-wrap:balance; }
.tkn-med-sub { color:var(--tkn-muted); font-size:.92rem; }
.tkn-med-sub a { color:var(--tkn-accent); text-decoration:none; }
.tkn-med-sub a:hover { text-decoration:underline; }
.tkn-med-sub .sep { color:var(--tkn-hairline-strong); margin:0 4px; }
.tkn-med-title { color:var(--tkn-muted); font-size:.82rem; margin-top:6px; text-transform:uppercase; letter-spacing:.05em; }

.tkn-med-toolbar { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin:0 0 14px; }
.tkn-med-toolbar label { font-size:.82rem; color:var(--tkn-muted); }
.tkn-med-select { font-family:var(--tkn-num); font-size:.86rem; padding:8px 12px; border:1px solid var(--tkn-hairline-strong);
  border-radius:9px; background:var(--tkn-surface); color:var(--tkn-ink); max-width:100%; min-width:320px; }

.tkn-med-block { display:none; }
.tkn-med-block.on { display:block; }

.tkn-med-partida { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  background:var(--tkn-green-soft); border:1px solid var(--tkn-hairline); border-radius:12px 12px 0 0;
  border-bottom:0; padding:12px 16px; }
.tkn-med-code { font-family:var(--tkn-num); font-size:.82rem; color:var(--tkn-green); font-weight:700; margin-right:10px; }
.tkn-med-partida-name { color:var(--tkn-ink); font-weight:600; font-size:.92rem; }
.tkn-med-partida-price { font-family:var(--tkn-num); color:var(--tkn-ink); font-weight:700; white-space:nowrap; }
.tkn-med-ud { color:var(--tkn-muted); font-weight:400; margin-right:6px; }

.tkn-med-scroll { overflow-x:auto; border:1px solid var(--tkn-hairline); border-radius:0 0 12px 12px; background:var(--tkn-surface); box-shadow:var(--tkn-shadow-sm); }
.tkn-med-table { width:100%; border-collapse:collapse; font-size:.86rem; min-width:760px; }
.tkn-med-table thead th { position:sticky; top:0; z-index:1; background:var(--tkn-surface-2); color:var(--tkn-muted);
  text-align:left; font-weight:600; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em;
  padding:11px 14px; border-bottom:1px solid var(--tkn-hairline-strong); white-space:nowrap; }
.tkn-med-table thead th.num { text-align:right; }
.tkn-med-table tbody td { padding:10px 14px; border-bottom:1px solid var(--tkn-hairline); vertical-align:top; color:var(--tkn-ink); }
.tkn-med-table tbody tr:nth-child(even) td { background:var(--tkn-surface-2); }
.tkn-med-table tbody tr:hover td { background:var(--tkn-cat-2); }
.tkn-med-table td.code { color:var(--tkn-accent); font-family:var(--tkn-num); font-size:.82rem; white-space:nowrap; }
.tkn-med-table td.num { text-align:right; font-variant-numeric:tabular-nums; font-family:var(--tkn-num); white-space:nowrap; }
.tkn-med-table td.unit { color:var(--tkn-muted); text-align:center; }
.tkn-med-table tfoot td { padding:13px 14px; background:var(--tkn-surface-2); font-weight:700; border-top:2px solid var(--tkn-hairline-strong); }
.tkn-med-table tfoot td.total { text-align:right; font-family:var(--tkn-num); font-size:1rem; color:var(--tkn-accent); }
.tkn-med-total-lbl { font-weight:600; color:var(--tkn-muted); font-size:.8rem; text-transform:uppercase; letter-spacing:.05em; }

.tkn-nat { display:inline-block; font-size:.62rem; font-weight:700; letter-spacing:.03em; text-transform:uppercase;
  padding:2px 6px; border-radius:999px; margin-right:8px; vertical-align:1px; color:var(--tkn-ink); }
.tkn-nat-mat { background:var(--tkn-cat-3); }
.tkn-nat-mo { background:var(--tkn-cat-1); }
.tkn-nat-aux { background:var(--tkn-surface-2); color:var(--tkn-muted); }

/* ---------- Modo oscuro: componentes de Bootstrap reutilizados ---------- */
:root[data-theme="dark"] .dropdown-menu,
:root[data-theme="dark"] .tkn-menu { background:var(--tkn-surface); border-color:var(--tkn-hairline); color:var(--tkn-ink); }
:root[data-theme="dark"] .dropdown-item { color:var(--tkn-ink) !important; }
:root[data-theme="dark"] .dropdown-item:hover,
:root[data-theme="dark"] .dropdown-item:focus { background:var(--tkn-surface-2); }
:root[data-theme="dark"] .modal-content { background:var(--tkn-surface); color:var(--tkn-ink); }
:root[data-theme="dark"] .btn-close { filter:invert(1) grayscale(1) brightness(1.6); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .dropdown-menu,
  :root:not([data-theme="light"]) .tkn-menu { background:var(--tkn-surface); border-color:var(--tkn-hairline); color:var(--tkn-ink); }
  :root:not([data-theme="light"]) .dropdown-item { color:var(--tkn-ink) !important; }
  :root:not([data-theme="light"]) .dropdown-item:hover,
  :root:not([data-theme="light"]) .dropdown-item:focus { background:var(--tkn-surface-2); }
  :root:not([data-theme="light"]) .modal-content { background:var(--tkn-surface); color:var(--tkn-ink); }
  :root:not([data-theme="light"]) .btn-close { filter:invert(1) grayscale(1) brightness(1.6); }
}

/* ---------- Responsive ---------- */
@media (max-width: 575.98px) {
  .tkn-search { order:6; flex-basis:100%; max-width:none; }
}