/* ============================================================
   Reportes IBW — "Libro Mayor"
   Estética editorial de libro contable: papel crema con grano,
   tinta cálida, verde contable + acento bermellón.
   Fraunces (display) · Hanken Grotesk (texto) · IBM Plex Mono (cifras)
   ============================================================ */

:root {
  --paper:      #f6f5f2;   /* blanco papel, neutro */
  --paper-2:    #eeede9;   /* paneles */
  --paper-3:    #e4e3de;   /* hover sutil */
  --ink:        #141414;   /* tinta negra */
  --ink-2:      #565656;   /* texto secundario */
  --ink-3:      #8a8a8a;   /* terciario / placeholders */
  --rule:       #cfcfca;   /* líneas finas */
  --rule-soft:  #e0e0db;
  --green:      #141414;   /* "marca": negro */
  --green-deep: #000000;
  --vermillion: #1c1c1c;   /* acento: enlaces, activo (negro) */
  --vermillion-d:#000000;
  --gold:       #6e6e6e;   /* secundario: gris */

  --shadow: 0 1px 0 rgba(255,255,255,.5), 0 14px 40px -22px rgba(32,25,15,.55);
  --shadow-sm: 0 1px 2px rgba(32,25,15,.10), 0 8px 20px -16px rgba(32,25,15,.5);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(120% 80% at 100% 0%, rgba(20,20,20,.05), transparent 60%),
    radial-gradient(100% 70% at 0% 100%, rgba(20,20,20,.04), transparent 55%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grano de papel sobre todo */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .40; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

a { color: var(--vermillion); text-decoration: none; }
a:hover { color: var(--vermillion-d); }

.muted { color: var(--ink-2); }
.spacer { flex: 1; }

::selection { background: var(--vermillion); color: var(--paper); }

/* tabular numbers everywhere they appear */
.num, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ============================================================
   Masthead
   ============================================================ */
.masthead {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 26px;
  background: linear-gradient(var(--paper-2), var(--paper-2));
  border-bottom: 1.5px solid var(--ink);
  position: sticky; top: 0; z-index: 50;
}
.masthead::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 3px;
  border-top: 1px solid var(--rule);
}
.brand { display: flex; align-items: baseline; gap: 9px; color: var(--ink); }
.brand-mark {
  font-family: var(--font-mono); font-weight: 600; font-size: 13px;
  letter-spacing: .14em; color: var(--paper);
  background: var(--green); padding: 3px 7px; border-radius: 3px;
  transform: translateY(-1px);
}
.brand-name {
  font-family: var(--font-display); font-weight: 600; font-size: 23px;
  letter-spacing: -.01em;
  font-variation-settings: "opsz" 40, "SOFT" 0, "WONK" 0;
}
.brand:hover .brand-name { color: var(--vermillion); }
.masthead-rule { width: 1px; height: 26px; background: var(--rule); }
.masthead-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3);
}
.masthead-user {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-2);
  padding: 3px 10px; border: 1px solid var(--rule); border-radius: 100px;
}
.link-quiet {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .02em;
  color: var(--ink-2);
}
.link-quiet:hover { color: var(--vermillion); }

@media (max-width: 720px) {
  .masthead-tag, .masthead-rule { display: none; }
}

/* ============================================================
   Layout
   ============================================================ */
.layout { display: flex; align-items: stretch; min-height: calc(100vh - 56px); }

/* ----- Sidebar: índice del libro ----- */
.sidebar {
  width: 252px; flex-shrink: 0; padding: 28px 22px 40px;
  border-right: 1px solid var(--rule);
  background:
    repeating-linear-gradient(transparent, transparent 37px, var(--rule-soft) 37px, var(--rule-soft) 38px);
  background-attachment: local;
}
.sidebar h2 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .18em; color: var(--ink-3);
  margin: 0 0 4px;
}
.anio {
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
  color: var(--green); margin: 22px 0 6px;
  display: flex; align-items: center; gap: 10px;
}
.anio::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.meses { list-style: none; padding: 0; margin: 0; }
.meses li { animation: fade-up .5s both; }
.meses a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 6px 12px; margin: 1px 0; border-radius: 6px;
  color: var(--ink); position: relative; transition: background .15s, color .15s;
}
.meses a::before {
  content: ""; position: absolute; left: 2px; top: 50%; width: 0; height: 0;
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  border-left: 5px solid var(--vermillion);
  transform: translateY(-50%) scaleX(0); transform-origin: left;
  transition: transform .18s;
}
.meses a:hover { background: var(--paper-3); text-decoration: none; }
.meses a.activo { background: var(--green); color: var(--paper); font-weight: 600; }
.meses a.activo::before { transform: translateY(-50%) scaleX(1); border-left-color: var(--paper); }
.meses a .badge {
  font-family: var(--font-mono); font-size: 11px; font-variant-numeric: tabular-nums;
  color: var(--ink-3); transform: translateY(-1px);
}
.meses a.activo .badge { color: var(--paper); opacity: .8; }

/* ----- Contenido ----- */
.content { flex: 1; min-width: 0; padding: 36px 44px 64px; }
.content.full { padding: 32px 44px 64px; }
@media (max-width: 720px) { .content, .content.full { padding: 24px 18px 48px; } }

.content > h1, .rep-head h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(30px, 4vw, 44px); line-height: 1.04; letter-spacing: -.02em;
  margin: 0 0 4px; color: var(--ink);
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 1;
}
.content > h1 .yr { color: var(--ink-3); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px;
}

/* ============================================================
   Tabla-libro (índice de reportes)
   ============================================================ */
.lista {
  width: 100%; border-collapse: collapse; margin-top: 26px;
}
.lista thead th {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3);
  text-align: left; padding: 0 14px 9px; border-bottom: 1.5px solid var(--ink);
}
.lista thead th.num { text-align: right; }
.lista tbody tr {
  border-bottom: 1px solid var(--rule-soft);
  animation: fade-up .45s both;
  transition: background .14s;
}
.lista tbody tr:hover { background: var(--paper-2); }
.lista td { padding: 13px 14px; vertical-align: baseline; }

.rep-link {
  font-family: var(--font-display); font-weight: 500; font-size: 18px;
  color: var(--ink); letter-spacing: -.01em;
  display: inline-flex; align-items: baseline; gap: 11px;
}
.rep-link:hover { color: var(--vermillion); text-decoration: none; }
.rep-link .seq {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: var(--ink-3); font-variant-numeric: tabular-nums;
}

/* punto de color por tienda */
.dot {
  width: 9px; height: 9px; border-radius: 50%; display: inline-block;
  background: currentColor; flex-shrink: 0; transform: translateY(-1px);
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 16%, transparent);
}
.tienda-cell { font-weight: 600; font-size: 14px; }
[data-tienda="SEARS"]            { color: #141414; }
[data-tienda="Sanborns"]         { color: #3d3d3d; }
[data-tienda="Palacio de Hierro"]{ color: #6e6e6e; }
[data-tienda="Chapur"]           { color: #565656; }
[data-tienda="CIMACO"]           { color: #8a8a8a; }

.tag-tipo {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-2);
  border: 1px solid var(--rule); border-radius: 4px; padding: 2px 8px;
}
.lista td.num { text-align: right; color: var(--ink); font-size: 14px; }

/* ============================================================
   Botones
   ============================================================ */
.btn, .btn-sm {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-weight: 500; letter-spacing: .02em;
  border: 1.5px solid var(--ink); background: var(--ink); color: var(--paper);
  border-radius: 7px; cursor: pointer; transition: transform .12s, box-shadow .12s, background .12s;
}
.btn { padding: 11px 18px; font-size: 13.5px; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn:hover, .btn-sm:hover {
  text-decoration: none; background: var(--vermillion); border-color: var(--vermillion);
  color: var(--paper); transform: translateY(-1px); box-shadow: var(--shadow-sm);
}
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--rule);
}
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ============================================================
   Login
   ============================================================ */
.login-wrap {
  flex: 1; display: grid; place-items: center; padding: 40px 20px;
  position: relative;
}
.login-wrap::before {
  content: "REPORTES"; position: absolute; inset: 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: 27vw; line-height: 1; color: var(--ink);
  opacity: .035; display: grid; place-items: center; letter-spacing: -.04em;
  pointer-events: none; overflow: hidden;
}
.card.login {
  position: relative; background: var(--paper-2);
  padding: 40px 38px 34px; width: 370px; max-width: 100%;
  border: 1.5px solid var(--ink); border-radius: 12px; box-shadow: var(--shadow);
  animation: fade-up .6s both;
}
.card.login .login-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--vermillion); margin: 0 0 8px;
}
.card.login h1 {
  font-family: var(--font-display); font-weight: 600; font-size: 32px;
  letter-spacing: -.02em; margin: 0 0 4px; line-height: 1.05;
  font-variation-settings: "opsz" 144, "WONK" 1;
}
.card.login .sub { color: var(--ink-2); font-size: 13.5px; margin: 0 0 26px; }
.card.login label {
  display: block; margin-bottom: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-2);
}
.card.login input {
  width: 100%; margin-top: 7px; padding: 11px 13px;
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: var(--paper); border: 1.5px solid var(--rule); border-radius: 7px;
  transition: border-color .15s, box-shadow .15s;
}
.card.login input:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 18%, transparent);
}
.card.login button {
  width: 100%; margin-top: 8px; padding: 12px; font-size: 13.5px;
  justify-content: center; background: var(--green); border-color: var(--green);
}
.card.login button:hover { background: var(--vermillion); border-color: var(--vermillion); }
.error {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--vermillion-d);
  background: color-mix(in srgb, var(--vermillion) 12%, transparent);
  border-left: 3px solid var(--vermillion); padding: 8px 12px; border-radius: 4px;
  margin: 0 0 18px;
}

/* ============================================================
   Detalle de reporte
   ============================================================ */
.rep-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px; flex-wrap: wrap; padding-bottom: 22px;
  border-bottom: 1.5px solid var(--ink); margin-bottom: 26px;
}
.rep-back {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em;
  color: var(--ink-2);
}
.rep-back:hover { color: var(--vermillion); }
.rep-meta {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-2);
  margin: 8px 0 0; display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.rep-meta .pin { color: var(--ink); font-weight: 600; }
.rep-meta .sep { color: var(--rule); }

.chart-controls {
  display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap;
  margin: 4px 0 14px; padding: 16px 18px;
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: 10px;
}
.chart-controls label {
  display: grid; gap: 5px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-2);
}
.chart-controls select {
  font-family: var(--font-body); font-size: 14px; color: var(--ink);
  padding: 8px 10px; min-width: 160px;
  background: var(--paper); border: 1.5px solid var(--rule); border-radius: 6px;
}
.chart-controls select:focus { outline: none; border-color: var(--green); }
.chart-wrap {
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 24px;
}
#chart { max-height: 230px; }

/* ============================================================
   Tabulator → tema Libro Mayor
   ============================================================ */
#tabla { margin-top: 6px; }
.tabulator {
  background: var(--paper-2); border: 1px solid var(--rule);
  border-radius: 10px; font-family: var(--font-body); font-size: 13.5px;
  color: var(--ink); overflow: hidden;
}
.tabulator .tabulator-header {
  background: var(--paper-3); border-bottom: 1.5px solid var(--ink);
  font-family: var(--font-mono);
}
.tabulator .tabulator-header .tabulator-col {
  background: transparent; border-right: 1px solid var(--rule-soft);
}
.tabulator .tabulator-header .tabulator-col .tabulator-col-title {
  font-size: 10.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-2); padding: 10px 10px;
}
.tabulator .tabulator-row {
  background: transparent; border-bottom: 1px solid var(--rule-soft);
}
.tabulator .tabulator-row.tabulator-row-even { background: color-mix(in srgb, var(--paper-3) 45%, transparent); }
.tabulator .tabulator-row:hover { background: var(--paper-3) !important; }
.tabulator .tabulator-row .tabulator-cell {
  border-right: 1px solid var(--rule-soft); padding: 9px 10px;
  font-variant-numeric: tabular-nums;
}
.tabulator .tabulator-footer {
  background: var(--paper-3); border-top: 1.5px solid var(--ink);
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-2);
}
.tabulator .tabulator-footer .tabulator-page {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 5px;
  color: var(--ink); font-family: var(--font-mono);
}
.tabulator .tabulator-footer .tabulator-page.active {
  background: var(--green); color: var(--paper); border-color: var(--green);
}

/* ============================================================
   Estado vacío
   ============================================================ */
.empty {
  margin-top: 60px; text-align: center; color: var(--ink-2);
}
.empty .glyph {
  font-family: var(--font-display); font-size: 64px; color: var(--rule);
  display: block; margin-bottom: 8px;
}

/* ============================================================
   Animación de entrada (stagger)
   ============================================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.meses li:nth-child(1){animation-delay:.03s}.meses li:nth-child(2){animation-delay:.06s}
.meses li:nth-child(3){animation-delay:.09s}.meses li:nth-child(4){animation-delay:.12s}
.meses li:nth-child(5){animation-delay:.15s}.meses li:nth-child(6){animation-delay:.18s}
.meses li:nth-child(7){animation-delay:.21s}.meses li:nth-child(8){animation-delay:.24s}
.meses li:nth-child(9){animation-delay:.27s}.meses li:nth-child(10){animation-delay:.30s}
.meses li:nth-child(11){animation-delay:.33s}.meses li:nth-child(12){animation-delay:.36s}
.lista tbody tr:nth-child(1){animation-delay:.04s}.lista tbody tr:nth-child(2){animation-delay:.08s}
.lista tbody tr:nth-child(3){animation-delay:.12s}.lista tbody tr:nth-child(4){animation-delay:.16s}
.lista tbody tr:nth-child(5){animation-delay:.20s}.lista tbody tr:nth-child(6){animation-delay:.24s}
.lista tbody tr:nth-child(7){animation-delay:.28s}.lista tbody tr:nth-child(8){animation-delay:.32s}
.lista tbody tr:nth-child(9){animation-delay:.36s}.lista tbody tr:nth-child(10){animation-delay:.40s}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}