/* =========================================================
   SJP · Documentación — estilos del front (autónomos)
   Todo va dentro de .sjp-doc para no chocar con Divi/WP.
   ========================================================= */

.sjp-doc {
  --sjp-fondo:        #070C08;
  --sjp-borde:        rgba(255,255,255,0.07);
  --sjp-texto:        rgba(243,237,224,0.95);
  --sjp-texto-med:    rgba(243,237,224,0.75);
  --sjp-texto-bajo:   rgba(243,237,224,0.50);
  --sjp-texto-muted:  rgba(243,237,224,0.32);
  --sjp-pad:          56px;

  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--sjp-fondo);
  color: var(--sjp-texto);
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

.sjp-doc *,
.sjp-doc *::before,
.sjp-doc *::after { box-sizing: border-box; }
.sjp-doc p { margin: 0; }

/* ── Sección ── */
.sjp-section {
  padding: 80px 0 0;
  border-bottom: 1px solid var(--sjp-borde);
}

/* ── Cabecera ── */
.sjp-head {
  padding-left: var(--sjp-pad);
  padding-right: var(--sjp-pad);
  margin-bottom: 28px;
}
.sjp-eyebrow {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  display: block; margin-bottom: 14px;
  color: var(--lib-historia-txt, #E0B455);
}
.sjp-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 0.9; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--sjp-texto); margin: 0 0 12px;
}
.sjp-desc {
  font-size: 14px; font-weight: 300; line-height: 1.7;
  color: var(--sjp-texto-bajo); max-width: 560px;
}

/* ── Barra de herramientas (buscador + selects) ── */
.sjp-toolbar {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  padding: 0 var(--sjp-pad) 18px;
}
.sjp-search { flex: 1 1 260px; min-width: 220px; }
.sjp-search-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--sjp-borde);
  color: var(--sjp-texto);
  font-family: inherit; font-size: 13px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.18s, background 0.18s;
}
.sjp-search-input::placeholder { color: var(--sjp-texto-muted); }
.sjp-search-input:focus {
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.06);
}
.sjp-selects { display: flex; flex-wrap: wrap; gap: 8px; }
.sjp-sel {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--sjp-borde);
  color: var(--sjp-texto-med);
  font-family: inherit; font-size: 11px;
  letter-spacing: 0.04em;
  padding: 9px 12px; cursor: pointer;
  outline: none;
}
.sjp-sel:focus { border-color: rgba(255,255,255,0.28); }
.sjp-sel option { color: #111; }

/* ── Filtro de categorías ── */
.sjp-filter {
  display: flex; flex-wrap: nowrap; gap: 0;
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
  border-bottom: 1px solid var(--sjp-borde);
  padding-left: var(--sjp-pad);
}
.sjp-filter::-webkit-scrollbar { display: none; }
.sjp-filter-btn {
  flex-shrink: 0;
  font-family: inherit;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 14px 20px;
  background: none; border: none;
  border-bottom: 2px solid transparent;
  color: var(--sjp-texto-bajo);
  cursor: pointer; margin-bottom: -1px;
  transition: color 0.18s, border-color 0.18s;
  white-space: nowrap;
}
.sjp-filter-btn:hover { color: var(--sjp-texto-med); }
.sjp-filter-btn.is-active {
  color: var(--sjp-texto);
  border-bottom-color: var(--sjp-btn-color, rgba(255,255,255,0.5));
}
.sjp-filter-btn .sjp-filter-count {
  font-size: 9px; opacity: 0.6; margin-left: 6px;
}

/* ── Estantería ── */
.sjp-shelf-wrap  { overflow: visible; }
.sjp-row-wrapper { position: relative; }
.sjp-row {
  display: flex; align-items: flex-end; gap: 3px;
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
  padding: 16px var(--sjp-pad) 0;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.sjp-row::-webkit-scrollbar { display: none; }
.sjp-plank {
  height: 5px; margin: 0 var(--sjp-pad) 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.14), rgba(255,255,255,0.05));
  box-shadow: 0 5px 16px rgba(0,0,0,0.5);
}

/* ── Flechas de navegación ── */
.sjp-nav-btn {
  position: absolute; top: 0; bottom: 0;
  width: 110px; padding: 0;
  display: flex; align-items: center;
  border: none; cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.22s;
  z-index: 5;
}
.sjp-nav-btn--prev {
  left: 0; justify-content: flex-start; padding-left: 20px;
  background: linear-gradient(to right, rgba(7,12,8,0.97) 0%, rgba(7,12,8,0.75) 55%, transparent 100%);
}
.sjp-nav-btn--next {
  right: 0; justify-content: flex-end; padding-right: 20px;
  background: linear-gradient(to left, rgba(7,12,8,0.97) 0%, rgba(7,12,8,0.75) 55%, transparent 100%);
}
/* Solo se muestra (visual). La franja de degradado NO captura eventos para no
   tapar el clic ni el hover de los primeros/últimos lomos. */
.sjp-nav-btn.is-visible { opacity: 1; }
/* El único elemento clicable es el círculo, y solo cuando la flecha es visible. */
.sjp-nav-icon { pointer-events: none; cursor: pointer; }
.sjp-nav-btn.is-visible .sjp-nav-icon { pointer-events: auto; }
.sjp-nav-icon {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.28);
  background: rgba(7,12,8,0.82);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.18s, background 0.18s, transform 0.18s;
}
.sjp-nav-btn:hover .sjp-nav-icon {
  border-color: rgba(255,255,255,0.65);
  background: rgba(7,12,8,1); transform: scale(1.1);
}
.sjp-nav-btn--prev .sjp-nav-icon::after {
  content: ''; border-right: 9px solid rgba(255,255,255,0.85);
  border-top: 5px solid transparent; border-bottom: 5px solid transparent; margin-right: 2px;
}
.sjp-nav-btn--next .sjp-nav-icon::after {
  content: ''; border-left: 9px solid rgba(255,255,255,0.85);
  border-top: 5px solid transparent; border-bottom: 5px solid transparent; margin-left: 2px;
}

/* ── Lomos ── */
.sjp-libro {
  flex-shrink: 0; cursor: pointer; scroll-snap-align: start;
  position: relative; border-radius: 1px 2px 2px 1px;
  box-shadow:
    inset 3px 0 6px rgba(0,0,0,0.45),
    inset -1px 0 3px rgba(0,0,0,0.18),
    2px 0 5px rgba(0,0,0,0.4);
  transition: transform 0.2s cubic-bezier(0.16,1,0.3,1);
}
.sjp-libro:hover { transform: translateY(-10px); z-index: 6; }
.sjp-libro::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(to right,
    rgba(0,0,0,0.30) 0%, rgba(0,0,0,0.05) 28%, rgba(0,0,0,0.05) 72%, rgba(0,0,0,0.22) 100%);
  pointer-events: none; z-index: 1;
}
.sjp-libro.h-sm { height: 155px; }
.sjp-libro.h-md { height: 195px; }
.sjp-libro.h-lg { height: 235px; }
.sjp-libro.h-xl { height: 275px; }
.sjp-libro.w-sm { width: 24px; }
.sjp-libro.w-md { width: 34px; }
.sjp-libro.w-lg { width: 50px; }
.sjp-libro.is-hidden { display: none; }

.sjp-libro-inner {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  padding: 12px 4px;
  writing-mode: vertical-rl; transform: rotate(180deg);
  overflow: hidden; position: relative; z-index: 2;
}
.sjp-libro-titulo {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  line-height: 1.2; color: rgba(255,255,255,0.88);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-height: calc(100% - 20px);
}
.sjp-libro.w-lg .sjp-libro-titulo { font-size: 13px; }
.sjp-libro.w-md .sjp-libro-titulo { font-size: 12px; }
.sjp-libro.w-sm .sjp-libro-titulo { font-size: 10px; }

/* ── Estado vacío / contador ── */
.sjp-empty {
  padding: 32px var(--sjp-pad) 56px;
  font-size: 13px; font-weight: 300;
  color: var(--sjp-texto-muted);
}
.sjp-count {
  padding: 0 var(--sjp-pad) 32px;
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sjp-texto-muted);
}

/* ═══════════════ POPUP ═══════════════ */
.sjp-popup-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,12,8,0.88);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; transition: opacity 0.25s ease; pointer-events: none;
  font-family: 'DM Sans', system-ui, sans-serif;
}
.sjp-popup-overlay.is-open { opacity: 1; pointer-events: all; }
.sjp-popup {
  background: #0E1410; border: 1px solid rgba(255,255,255,0.1);
  max-width: 580px; width: 100%; max-height: 90vh; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  display: flex;
  transform: scale(0.97); transition: transform 0.25s cubic-bezier(0.16,1,0.3,1);
}
.sjp-popup-overlay.is-open .sjp-popup { transform: scale(1); }
.sjp-popup-spine { width: 36px; flex-shrink: 0; }
.sjp-popup-body { flex: 1; padding: 36px 32px; min-width: 0; }
.sjp-popup-cat {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 16px; display: block;
}
.sjp-popup-titulo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 0.95; letter-spacing: 0.04em; text-transform: uppercase;
  color: rgba(243,237,224,0.95); margin-bottom: 8px;
}
.sjp-popup-autor {
  font-size: 13px; font-weight: 300;
  color: rgba(243,237,224,0.50); margin-bottom: 20px;
}
.sjp-popup-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.sjp-badge {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 9px; line-height: 1;
  border: 1px solid currentColor;
}
.sjp-badge--der { color: rgba(243,237,224,0.6); }
.sjp-badge--der.is-nodl { color: #E0B455; }
.sjp-popup-desc {
  font-size: 14px; font-weight: 300; line-height: 1.75;
  color: rgba(243,237,224,0.65); margin-bottom: 24px;
}
.sjp-popup-meta {
  display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 24px;
  padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,0.07);
}
.sjp-popup-meta-item { display: flex; flex-direction: column; gap: 3px; }
.sjp-popup-meta-label {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(243,237,224,0.32);
}
.sjp-popup-meta-val { font-size: 14px; color: rgba(243,237,224,0.75); }
.sjp-popup-fuente {
  font-size: 11px; color: rgba(243,237,224,0.45);
  margin-bottom: 22px;
}
.sjp-popup-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.sjp-popup-dl {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 12px 22px; border: 1px solid currentColor;
  transition: background 0.18s, opacity 0.18s;
  cursor: pointer; text-decoration: none;
}
.sjp-popup-dl small {
  font-size: 9px; opacity: 0.7; letter-spacing: 0.08em; margin-left: 2px;
}
.sjp-popup-dl:hover { opacity: 0.78; }
.sjp-popup-consulta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 12px 22px; border: 1px solid #E0B455; color: #E0B455;
  text-decoration: none; transition: opacity 0.18s;
}
.sjp-popup-consulta:hover { opacity: 0.78; }
.sjp-popup-close {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(243,237,224,0.32);
  background: none; border: none; cursor: pointer; padding: 4px 0;
  transition: color 0.18s; margin-left: auto;
}
.sjp-popup-close:hover { color: rgba(243,237,224,0.75); }

/* Relacionados */
.sjp-related { margin-top: 26px; }
.sjp-related-label {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(243,237,224,0.32); margin-bottom: 12px;
}
.sjp-related-row { display: flex; align-items: flex-end; gap: 4px; min-height: 90px; }
.sjp-related-row .sjp-libro { height: 90px !important; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sjp-doc { --sjp-pad: 32px; }
  .sjp-nav-btn { width: 80px; }
}
@media (max-width: 600px) {
  .sjp-doc { --sjp-pad: 20px; }
  .sjp-section { padding: 56px 0 0; }
  .sjp-nav-btn { width: 64px; }
  .sjp-toolbar { flex-direction: column; align-items: stretch; }
  .sjp-popup { flex-direction: column; }
  .sjp-popup-spine { width: 100%; height: 32px; }
  .sjp-popup-body { padding: 24px 20px; }
}