/* ============================================================
   flipping-dashboard · styles.css
   Dirección de arte: catálogo de remate / binder de comerciante.
   Paleta: kraft #E9E2D3 · tinta #16130F · rojo estampilla #B33A2B
           azul birome #1E3A8A · gris lápiz #8B8578
   ============================================================ */

:root{
  --kraft:      #E9E2D3;
  --kraft-deep: #DDD4C1;
  --kraft-edge: #CFC4AC;
  --ink:        #16130F;
  --ink-soft:   #3A342C;
  --rojo:       #B33A2B;
  --azul:       #1E3A8A;
  --gris:       #8B8578;

  --shadow:     0 1px 0 rgba(22,19,15,.25);
  --tag-shadow: 2px 3px 0 rgba(22,19,15,.10), 0 14px 26px -18px rgba(22,19,15,.75);

  --display: 'Anton', 'Archivo Black', system-ui, sans-serif;
  --sans:    'IBM Plex Sans', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  --line:     rgba(30,58,138,.16);   /* renglón de cuaderno   */
  --margin-rule: rgba(179,58,43,.55);/* línea de margen roja  */

  --papel-bg: var(--kraft);
}

/* ---------- reset base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--papel-bg);
  line-height:1.5;
  font-size:16.5px;
  /* Riesgo estético justificable: papel kraft "usado" — fibras + grano
     a pura CSS, sin imágenes. Hace que el fondo se sienta material,
     no un hex plano de plantilla. */
  background-image:
    /* líneas de cuaderno */
    repeating-linear-gradient(0deg, transparent 0 27px, var(--line) 27px 28px),
    /* manchas sutiles de humedad/uso */
    radial-gradient(circle at 12% 8%, rgba(139,133,120,.10), transparent 34%),
    radial-gradient(circle at 88% 62%, rgba(139,133,120,.12), transparent 30%),
    radial-gradient(circle at 40% 96%, rgba(207,196,172,.35), transparent 40%),
    /* fibra de papel: ruido fino vía gradients cruzados */
    repeating-linear-gradient(92deg, rgba(22,19,15,.018) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(4deg,  rgba(22,19,15,.014) 0 1px, transparent 1px 5px);
  background-attachment:fixed;
}

img{ max-width:100%; }
a{ color:var(--azul); }

/* ---------- tipografía ---------- */
h1,h2,h3,h4,.display{
  font-family:var(--display);
  font-weight:400;
  letter-spacing:.005em;
  line-height:.94;
  text-transform:uppercase;
  margin:0;
}
.mono{ font-family:var(--mono); }
.eyebrow{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

/* ---------- foco visible (teclado) ---------- */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible{
  outline:3px solid var(--azul);
  outline-offset:2px;
  border-radius:2px;
}

/* ============================================================
   PORTADA / COVER — la tapa del catálogo
   ============================================================ */
.cover{
  position:relative;
  padding:clamp(2.2rem,7vw,5.5rem) clamp(1.2rem,5vw,5rem) clamp(2rem,5vw,3.5rem);
  border-bottom:2px solid var(--ink);
  overflow:hidden;
}
.cover::after{ /* esquina perforada, como tapa de carpeta */
  content:''; position:absolute; right:-1px; top:0; bottom:0; width:14px;
  background:repeating-linear-gradient(180deg, transparent 0 9px, var(--kraft-edge) 9px 11px);
  opacity:.5;
}
.cover-kicker{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.28em;
  text-transform:uppercase; color:var(--ink-soft);
  border-bottom:1px solid var(--gris); display:inline-block; padding-bottom:.35rem;
  margin-bottom:1.2rem;
}
.cover h1{
  font-size:clamp(3.4rem,15vw,11rem);
  color:var(--ink);
  margin:.1em 0;
  position:relative;
}
.cover h1 .stamp-ink{ color:var(--rojo); }
.cover-sub{
  font-family:var(--mono); text-transform:uppercase; letter-spacing:.14em;
  font-size:clamp(.68rem,2.4vw,.86rem); color:var(--ink-soft); margin:.6rem 0 0;
  max-width:46ch;
}
.cover-meta{
  margin-top:2rem; display:flex; flex-wrap:wrap; gap:.6rem 1.6rem; align-items:baseline;
}
.cover-lot{
  font-family:var(--display); font-size:clamp(1rem,3.4vw,1.5rem);
  border:2px solid var(--ink); padding:.15em .55em; transform:rotate(-1.4deg);
  display:inline-block; background:var(--kraft-deep);
}

/* ============================================================
   LAYOUT LEDGER — carpeta con pestañas al margen
   ============================================================ */
.binder{
  display:grid;
  grid-template-columns: 220px minmax(0,1fr);
  max-width:1320px;
  margin:0 auto;
  position:relative;
}
@media (max-width:900px){ .binder{ grid-template-columns:1fr; } }

/* pestañas laterales */
.tabs{
  position:sticky; top:0; align-self:start;
  padding:2.5rem 0 2.5rem 1rem;
  display:flex; flex-direction:column; gap:.35rem;
  z-index:5;
}
@media (max-width:900px){
  .tabs{
    position:sticky; top:0; flex-direction:row; overflow-x:auto;
    padding:.5rem .6rem; background:var(--kraft-deep);
    border-bottom:2px solid var(--ink); align-items:center; gap:.3rem;
  }
}
.tab{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.06em;
  text-transform:uppercase; text-decoration:none; color:var(--ink);
  background:var(--kraft-deep);
  border:1px solid var(--ink);
  border-left:7px solid var(--gris);
  padding:.6rem .8rem;
  white-space:nowrap;
  transition:transform .12s ease, background .12s ease;
}
.tab .num{ color:var(--rojo); font-weight:700; }
.tab:hover, .tab:focus-visible{ background:var(--kraft); transform:translateX(4px); }
.tab[data-activo='true']{ background:var(--ink); color:var(--kraft); border-left-color:var(--rojo); }
.tab[data-activo='true'] .num{ color:var(--kraft); }

/* ---------- hojas de cuaderno ---------- */
.sheets{ padding:clamp(1.5rem,4vw,3.2rem) clamp(1rem,4vw,2.6rem) 5rem; }
.sheet{
  position:relative;
  margin:0 0 clamp(3rem,7vw,5.5rem);
  padding:clamp(1.2rem,3vw,2.4rem) clamp(1.2rem,4vw,3rem);
  background:linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,0));
  border-top:2px solid var(--ink);
  scroll-margin-top:5rem;
}
.sheet::before{ /* línea de margen roja, como cuaderno */
  content:''; position:absolute; left:clamp(.5rem,2.4vw,1.6rem); top:0; bottom:0;
  width:0; border-left:1px solid var(--margin-rule);
}
@media (max-width:900px){ .sheet::before{ display:none; } .sheet{ padding-left:1rem; } }

.sheet-head{ display:flex; align-items:baseline; gap:1rem; flex-wrap:wrap; margin-bottom:.6rem; }
.sheet-num{
  font-family:var(--mono); font-size:.78rem; color:var(--rojo); font-weight:700;
  letter-spacing:.1em; border:1px solid var(--rojo); padding:.05em .4em;
}
.sheet h2{ font-size:clamp(1.7rem,5.5vw,3rem); }
.sheet-lead{ max-width:70ch; color:var(--ink-soft); margin:.7rem 0 1.6rem; }

/* ============================================================
   ETIQUETA DE LOTE — elemento firma
   ============================================================ */
.tags{ display:grid; gap:1.6rem; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); }
@media (max-width:420px){ .tags{ grid-template-columns:1fr; } }

.tag{
  position:relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,.30), rgba(207,196,172,.18)),
    var(--kraft);
  border:1px dashed rgba(22,19,15,.55);
  border-radius:2px;
  padding:2.1rem 1.15rem 1.1rem;
  box-shadow:var(--tag-shadow);
  transform:rotate(var(--rot,0deg));
  transition:transform .16s ease, box-shadow .16s ease;
}
.tag:hover{ transform:rotate(0deg) translateY(-3px); box-shadow:3px 6px 0 rgba(22,19,15,.12), 0 20px 30px -20px rgba(22,19,15,.8); }

/* agujero troquelado */
.tag::before{
  content:''; position:absolute; top:.62rem; left:50%; transform:translateX(-50%);
  width:15px; height:15px; border-radius:50%;
  background:var(--kraft-deep);
  box-shadow: inset 0 2px 3px rgba(22,19,15,.55), 0 0 0 1px rgba(22,19,15,.18);
}
/* borde serrado (perforación) a ambos lados */
.tag::after{
  content:''; position:absolute; top:0; bottom:0; left:0; width:6px;
  background:repeating-linear-gradient(180deg, transparent 0 6px, var(--kraft-deep) 6px 7px);
  opacity:.55;
}

.tag-lote{
  font-family:var(--mono); font-size:.72rem; color:var(--azul);
  letter-spacing:.14em; font-weight:700;
}
.tag-nombre{
  font-family:var(--display); font-size:1.06rem; line-height:1.02;
  margin:.35rem 0 .5rem; letter-spacing:.01em;
}
.tag-por{ font-size:.86rem; color:var(--ink-soft); margin:0 0 .7rem; }
.tag-cota{
  font-family:var(--mono); font-size:.68rem; color:var(--gris);
  text-transform:uppercase; letter-spacing:.06em;
  border-top:1px dotted var(--gris); padding-top:.4rem; display:block;
}
.tag-cota b{ color:var(--ink-soft); font-weight:600; }
.tag-flag{
  display:inline-block; font-family:var(--mono); font-size:.62rem;
  text-transform:uppercase; letter-spacing:.05em; color:var(--rojo);
  border:1px solid var(--rojo); padding:.05em .35em; margin-bottom:.5rem;
  transform:rotate(-.8deg);
}

/* SELLO DE GOMA */
.stamp{
  position:absolute; top:.55rem; right:.6rem;
  font-family:var(--display); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase;
  padding:.18em .5em;
  border:2.5px solid currentColor;
  border-radius:3px;
  transform:rotate(6deg);
  opacity:.8;
  mix-blend-mode:multiply;
  white-space:nowrap;
}
.stamp::after{ /* textura de goma seca */
  content:''; position:absolute; inset:0;
  background:repeating-linear-gradient(45deg, transparent 0 2px, rgba(233,226,211,.7) 2px 3px);
  opacity:.5; pointer-events:none;
}
.stamp--fuerte{     color:var(--rojo); }
.stamp--candidato{  color:var(--azul); }
.stamp--descartado{ color:var(--gris); }
.stamp--verificado{ color:var(--rojo); transform:rotate(-5deg); }

/* ---------- expedientes: etiquetas grandes ---------- */
.expedientes{ display:grid; gap:2rem; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); }
.caso{
  position:relative; background:
    linear-gradient(180deg, rgba(255,255,255,.30), rgba(207,196,172,.18)), var(--kraft);
  border:1px dashed rgba(22,19,15,.5);
  padding:2.2rem 1.3rem 1.3rem;
  box-shadow:var(--tag-shadow);
  transform:rotate(var(--rot,0deg));
}
.caso::before{
  content:''; position:absolute; top:.6rem; left:50%; transform:translateX(-50%);
  width:15px;height:15px;border-radius:50%; background:var(--kraft-deep);
  box-shadow: inset 0 2px 3px rgba(22,19,15,.55), 0 0 0 1px rgba(22,19,15,.18);
}
.caso-head{ border-bottom:1.5px solid var(--ink); padding-bottom:.6rem; margin-bottom:.9rem; }
.caso-nombre{ font-size:1.5rem; }
.caso-rubro{ font-family:var(--mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); margin-top:.25rem; }
.caso ul{ list-style:none; margin:0 0 .9rem; padding:0; }
.caso li{
  font-family:var(--mono); font-size:.82rem; padding:.32rem 0 .32rem 1.1rem;
  border-bottom:1px dotted var(--gris); position:relative;
}
.caso li::before{ content:'$'; position:absolute; left:0; color:var(--rojo); font-weight:700; }
.caso li.sin-peso::before{ content:'·'; }
.caso-copiar{ font-size:.88rem; color:var(--ink-soft); }
.caso-copiar b{ font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink); display:block; }
.caso-fuente{ font-family:var(--mono); font-size:.66rem; color:var(--gris); margin-top:.8rem; border-top:1px dotted var(--gris); padding-top:.45rem; }

/* ---------- tesis / fases ---------- */
.tesis-cols{ display:grid; gap:1.8rem; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); margin-top:.5rem; }
.fase{
  border:2px solid var(--ink); padding:1.4rem; background:var(--kraft-deep);
  position:relative;
}
.fase:nth-child(1){ transform:rotate(-.5deg); }
.fase:nth-child(2){ transform:rotate(.5deg); }
.fase-n{ font-family:var(--mono); font-size:.74rem; color:var(--rojo); letter-spacing:.2em; font-weight:700; }
.fase h3{ font-size:1.7rem; margin:.2rem 0 .8rem; }
.fase dl{ margin:0; }
.fase dt{ font-family:var(--mono); font-size:.66rem; text-transform:uppercase; letter-spacing:.1em; color:var(--gris); margin-top:.7rem; }
.fase dd{ margin:.05rem 0 0; font-size:.92rem; }
.fase-meta{ margin-top:1rem; border-top:1px solid var(--gris); padding-top:.6rem; font-size:.85rem; color:var(--ink-soft); }

.tesis-claim{
  font-size:clamp(1.1rem,3vw,1.45rem); max-width:60ch; margin:0 0 1.4rem;
  font-weight:600; line-height:1.35;
}
.tesis-claim em{ font-style:normal; background:linear-gradient(transparent 62%, rgba(179,58,43,.35) 62%); }

/* ---------- dos negocios: ramas (reusa etiqueta de lote + sello) ---------- */
.ramas-bloque{ margin-top:2.6rem; border-top:2px solid var(--ink); padding-top:1.3rem; }
.ramas-titulo{ font-size:clamp(1.4rem,4.5vw,2rem); }
.ramas-regla{
  font-family:var(--mono); font-size:.84rem; text-transform:uppercase; letter-spacing:.05em;
  color:var(--ink-soft); margin:.55rem 0 1.5rem;
}
.ramas-regla em{ font-style:normal; color:var(--rojo); font-weight:700; }
.ramas{ display:grid; gap:1.8rem; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); }
.rama .tag-lote{ color:var(--rojo); }
.rama-titulo{ font-size:1.35rem; margin:.4rem 0 .7rem; }
.rama-pilares{ list-style:none; margin:0 0 .9rem; padding:0; display:flex; flex-wrap:wrap; gap:.4rem; }
.rama-pilares li{
  font-family:var(--mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.04em;
  border:1px solid var(--ink); background:var(--kraft-deep); padding:.16em .5em;
}
.rama-datos{ margin:0 0 .8rem; display:grid; grid-template-columns:auto 1fr; gap:.15rem .7rem; align-items:baseline; }
.rama-datos dt{ font-family:var(--mono); font-size:.63rem; text-transform:uppercase; letter-spacing:.08em; color:var(--gris); }
.rama-datos dd{ margin:0; font-size:.88rem; }
.rama-ejemplos{ display:flex; flex-wrap:wrap; gap:.35rem; margin-bottom:.75rem; }
.rama-ej{ font-family:var(--mono); font-size:.65rem; color:var(--azul); border:1px dotted var(--azul); padding:.1em .4em; }
.rama-nota{ font-size:.87rem; color:var(--ink-soft); margin:0; border-top:1px dotted var(--gris); padding-top:.55rem; }
.stamp--unico{ color:var(--azul); }
.stamp--repetible{ color:var(--rojo); transform:rotate(-5deg); }

/* ---------- playbook ---------- */
.playbook{ display:grid; gap:1.8rem; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }
.bloque{ border-top:2.5px solid var(--ink); padding-top:.9rem; }
.bloque h3{ font-size:1.25rem; margin-bottom:.6rem; }
.bloque ol{ margin:0; padding-left:1.2rem; }
.bloque li{ margin-bottom:.5rem; font-size:.92rem; }
.bloque .dato{ font-family:var(--mono); font-size:.8rem; color:var(--azul); }

.piloto{ margin-top:2.2rem; border:2px solid var(--ink); background:var(--kraft-deep); padding:1.3rem; }
.piloto h3{ font-size:1.25rem; margin-bottom:.8rem; }
.piloto-grid{ display:grid; gap:.8rem; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); }
.semana{ border-left:4px solid var(--rojo); padding:.2rem 0 .2rem .8rem; }
.semana .mono{ font-size:.68rem; letter-spacing:.1em; color:var(--ink-soft); display:block; }
.semana p{ margin:.15rem 0 0; font-size:.85rem; }
.umbrales{ margin-top:1.2rem; display:grid; gap:.6rem; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); }
.umbral{ font-family:var(--mono); font-size:.76rem; border:1px dashed var(--gris); padding:.6rem; }
.umbral b{ display:block; font-family:var(--display); font-size:.9rem; letter-spacing:.04em; margin-bottom:.2rem; }
.umbral.seguir b{ color:var(--rojo); } .umbral.ajustar b{ color:var(--azul); } .umbral.cortar b{ color:var(--gris); }

/* ---------- herramientas ---------- */
.tools{ display:grid; gap:1.6rem; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }
.tool{
  border:2px solid var(--ink); padding:1.3rem; background:var(--kraft);
  position:relative; transform:rotate(var(--rot,0deg));
  box-shadow:var(--tag-shadow);
}
.tool h3{ font-size:1.35rem; margin:.1rem 0 .5rem; }
.tool-cron{ font-family:var(--mono); font-size:.72rem; color:var(--rojo); letter-spacing:.06em; }
.tool-cuando{ font-family:var(--mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--azul); border:1px solid var(--azul); display:inline-block; padding:.1em .45em; margin:.5rem 0; }
.tool p{ font-size:.9rem; margin:.5rem 0 0; color:var(--ink-soft); }
.tool-script{ font-family:var(--mono); font-size:.64rem; color:var(--gris); margin-top:.7rem; word-break:break-all; }
.pulse{ display:inline-block; width:8px;height:8px;border-radius:50%; background:var(--rojo); margin-right:.4rem; vertical-align:middle; animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.25} }

/* ---------- números clave: ledger de cifras ---------- */
.ledger{ display:grid; gap:0; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); border-top:1px solid var(--ink); }
.num{
  border-bottom:1px solid var(--ink); border-right:1px dotted var(--gris);
  padding:1rem 1rem 1rem 0;
  display:flex; flex-direction:column; gap:.3rem;
}
.num-valor{ font-family:var(--display); font-size:clamp(1.9rem,5vw,2.7rem); color:var(--rojo); line-height:.95; }
.num-label{ font-size:.86rem; }
.num-fuente{ font-family:var(--mono); font-size:.64rem; color:var(--gris); text-transform:uppercase; letter-spacing:.04em; margin-top:auto; }

/* ---------- filtros (mapa de nichos) ---------- */
.filtros{ list-style:none; margin:0 0 1.6rem; padding:0; display:flex; flex-wrap:wrap; gap:.5rem; }
.filtros li{
  font-family:var(--mono); font-size:.72rem; border:1px solid var(--ink);
  padding:.3rem .6rem; background:var(--kraft-deep);
}
.grupo{ margin-bottom:2.4rem; }
.grupo-head{ display:flex; align-items:baseline; gap:.8rem; border-bottom:1.5px solid var(--ink); padding-bottom:.4rem; margin-bottom:1.2rem; }
.grupo-head h3{ font-size:1.35rem; }
.grupo-count{ font-family:var(--mono); font-size:.74rem; color:var(--gris); }
.grupo-bajada{ font-size:.86rem; color:var(--ink-soft); margin:-.7rem 0 1.1rem; }

/* ---------- footer ---------- */
.pie{
  border-top:2px solid var(--ink); padding:1.6rem clamp(1rem,5vw,3rem) 3rem;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink-soft);
  display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; justify-content:space-between;
  background:var(--kraft-deep);
}
.pie .sello{
  font-family:var(--display); border:2px solid var(--rojo); color:var(--rojo);
  padding:.1em .5em; transform:rotate(-2deg); letter-spacing:.08em;
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation:none !important; transition:none !important; }
  .tag,.caso,.tool,.fase,.cover-lot{ transform:none !important; }
}

/* ---------- util ---------- */
.solo-lectores{ position:absolute; width:1px;height:1px; overflow:hidden; clip:rect(0 0 0 0); }
hr.regla{ border:0; border-top:1px solid var(--gris); margin:1.4rem 0; }