/* ============================================================
   CRONOLOGÍA CARACAS — hoja de registro
   Paleta: papel sin blanquear + tinta + un único acento grave
   (oxblood, para cifras que importan) y un verde-sello para
   las fuentes verificadas. Sin decoración: es un archivo.
   ============================================================ */

:root {
  --paper:   #efede7;
  --paper-2: #e6e3da; /* franjas / cajas ligeramente más oscuras */
  --ink:     #201f1c;
  --ink-60:  #55524a; /* texto secundario */
  --rule:    #b9afa0; /* líneas finas, espina de la cronología */
  --oxblood: #7a2727; /* único acento: cifras que importan */
  --stamp:   #2f4f3e; /* verde sello: enlaces "Verificar" */
  --stamp-bg:#e4e9e2;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:  "IBM Plex Sans", -apple-system, Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max-w: 720px;
}

@media (prefers-reduced-motion: no-preference) {
  .dia-entrada { animation: aparecer .4s ease-out both; }
  @keyframes aparecer {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration-color: var(--rule); }
a:hover { color: var(--oxblood); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 2px;
}

.envoltura {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Cabecera / masthead ---------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 28px 0 18px;
}
.masthead .envoltura {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.masthead h1 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0;
}
.masthead h1 a { color: var(--ink); text-decoration: none; }
.masthead .subtitulo {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-60);
  margin-top: 4px;
}
.idiomas {
  display: flex;
  gap: 2px;
  font-family: var(--mono);
  font-size: .78rem;
  text-transform: uppercase;
}
.idiomas a {
  padding: 4px 9px;
  border: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink-60);
}
.idiomas a[aria-current="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ---------- Balance / ledger ---------- */

.balance {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
  margin: 0 0 8px;
}
.balance .envoltura {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  align-items: baseline;
}
.balance .cifra {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--ink-60);
  white-space: nowrap;
}
.balance .cifra strong {
  font-size: 1rem;
  color: var(--oxblood);
  font-weight: 600;
}
.balance .actualizado {
  margin-left: auto;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--ink-60);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ---------- Listado de días (portada / archivo) ---------- */

main { padding: 8px 0 60px; }

.registro-lista { list-style: none; margin: 24px 0; padding: 0; }
.registro-fila {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.registro-fila:first-child { border-top: 1px solid var(--rule); }
.registro-fila .folio {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-60);
  line-height: 1.4;
  text-transform: uppercase;
}
.registro-fila .folio .num { color: var(--oxblood); font-weight: 600; }
.registro-fila h3 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
}
.registro-fila h3 a { text-decoration: none; color: var(--ink); }
.registro-fila h3 a:hover { color: var(--oxblood); }
.registro-fila p { margin: 0; color: var(--ink-60); font-size: .92rem; }

/* ---------- Entrada de un día ---------- */

.dia-entrada { padding-top: 20px; }

.dia-eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-60);
  display: flex;
  gap: 10px;
  align-items: center;
}
.dia-eyebrow .num { color: var(--oxblood); font-weight: 600; }
.dia-eyebrow .rule-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.pdf-boton {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 14px 0 4px;
  padding: 7px 14px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
}
.pdf-boton:hover {
  background: var(--ink);
  color: var(--paper);
}

.indice-fuentes {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.indice-fuentes h2 {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 14px;
}
.indice-fuentes .if-total {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 400;
  color: var(--ink-60);
}
.indice-fuentes ol {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 1;
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.9;
}
@media (min-width: 640px) {
  .indice-fuentes ol { columns: 2; column-gap: 24px; }
}
.indice-fuentes li {
  break-inside: avoid;
  color: var(--ink-60);
}
.indice-fuentes .if-num {
  color: var(--rule);
  margin-right: 2px;
}
.indice-fuentes a {
  color: var(--ink);
  text-decoration: none;
}
.indice-fuentes a:hover {
  color: var(--oxblood);
  text-decoration: underline;
}

.volver-arriba {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: 1.1rem;
  font-family: var(--mono);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, background .2s ease, color .2s ease;
  z-index: 20;
}
.volver-arriba.visible {
  opacity: .88;
  transform: translateY(0);
  pointer-events: auto;
}
.volver-arriba:hover {
  opacity: 1;
  background: var(--ink);
  color: var(--paper);
}
@media (prefers-reduced-motion: reduce) {
  .volver-arriba { transition: none; }
}

.dia-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.dia-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  padding: 10px 12px;
  border: 1px solid var(--rule);
}
.dia-nav-link:hover {
  border-color: var(--ink);
  background: var(--paper-2);
}
.dia-nav-next { text-align: right; align-items: flex-end; }
.dia-nav-etq {
  font-family: var(--mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--oxblood);
}
.dia-nav-titulo {
  font-family: var(--serif);
  font-size: .88rem;
  color: var(--ink);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 480px) {
  .dia-nav { grid-template-columns: 1fr; }
  .dia-nav-next { text-align: left; align-items: flex-start; }
}

.portada-imagen {
  display: block;
  width: 100%;
  max-width: 680px;
  height: auto;
  aspect-ratio: 680 / 300;
  object-fit: cover;
  margin: 4px 0 20px;
  border: 1px solid var(--rule);
}

.dia-entrada h1 {
  font-family: var(--serif);
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 10px 0 6px;
}
.dia-resumen {
  color: var(--ink-60);
  font-size: 1.02rem;
  margin: 0 0 20px;
}

/* Caja de balance del día (ledger) */
.ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin: 0 0 28px;
}
.ledger .celda {
  background: var(--paper);
  padding: 10px 12px;
}
.ledger .celda .n {
  display: block;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
}
.ledger .celda.principal .n { color: var(--oxblood); font-size: 1.3rem; }
.ledger .celda .etq {
  display: block;
  font-family: var(--mono);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-60);
  margin-top: 2px;
}

/* Espina cronológica: la "línea sísmica" que hilvana el día */
.cronologia {
  position: relative;
  margin: 0 0 8px;
  padding-left: 22px;
  border-left: 2px solid var(--rule);
}
.cronologia h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 30px 0 10px;
  margin-left: -22px;
  padding-left: 22px;
}
.evento {
  position: relative;
  padding: 0 0 22px;
}
.evento::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 9px;
  height: 2px;
  background: var(--rule);
}
.evento.hito::before {
  background: var(--oxblood);
  width: 12px;
  height: 3px;
  left: -27px;
}
.evento .hora {
  display: block;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-60);
  text-transform: uppercase;
  margin-bottom: 3px;
}
.evento p { margin: 0 0 6px; }
.verificar {
  font-family: var(--mono);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.verificar a {
  color: var(--stamp);
  background: var(--stamp-bg);
  padding: 1px 6px;
  text-decoration: none;
  border-radius: 2px;
  margin-right: 4px;
  display: inline-block;
  margin-bottom: 3px;
}
.verificar a:hover { background: var(--stamp); color: var(--paper); }

/* ---------- Pie ---------- */

footer.registro {
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding: 20px 0 40px;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-60);
  line-height: 1.7;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
  body { font-size: 16px; }
  .registro-fila { grid-template-columns: 1fr; gap: 4px; }
  .dia-entrada h1 { font-size: 1.4rem; }
}