/* =================================================================
   YBT — HISTORIAL PDF v2.0
   Mismo sistema visual que suplementación y repositorio
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --border-strong: color-mix(in srgb, var(--border) 400%, transparent);
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --field-h: 36px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Layout página ── */
.section-repositorio {
  font-family: var(--sans);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding: 20px;
}

/* ── Card principal ── */
.card {
  background: var(--card);
  border: 1.5px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card h2 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  padding: 13px 20px 12px;
  border-bottom: 1.5px solid var(--border-strong);
  background: var(--card-2);
}

/* ── PDF Layout: sidebar tabs + main ── */
.pdf-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  min-height: calc(100vh - 160px);
}

.pdf-sidebar {
  border-right: 1.5px solid var(--border-strong);
  padding: 14px 12px;
  background: var(--card-2);
}

.pdf-main {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* ── Tabs verticales ── */
#pdfTabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#pdfTabs .tab {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--muted);
  font: 600 12.5px/1 var(--sans);
  cursor: pointer;
  transition: all .15s;
  text-align: left;
}

#pdfTabs .tab:hover {
  background: var(--card);
  color: var(--text);
  border-color: var(--border-strong);
}

#pdfTabs .tab.active {
  background: color-mix(in oklab, var(--accent-2) 14%, var(--card));
  border-color: var(--accent-2);
  color: var(--text);
}

#pdfTabs .tab.is-busy {
  opacity: .5;
  pointer-events: none;
}

/* Badge de conteo en tab */
.pdf-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 999px;
  font: 600 10.5px/1 var(--mono);
  background: var(--card-2);
  border: 1px solid var(--border-strong);
  color: var(--muted);
  flex-shrink: 0;
}

#pdfTabs .tab.active .pdf-chip {
  background: color-mix(in oklab, var(--accent-2) 20%, var(--card));
  border-color: var(--accent-2);
  color: var(--text);
}

/* ── Filtros ── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.filters label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 5px;
}

.filters > div { display: flex; flex-direction: column; }

input[type="number"],
input[type="text"],
select {
  height: var(--field-h);
  padding: 0 11px;
  border-radius: 9px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font: 500 13.5px/1 var(--sans);
  outline: none;
  -webkit-appearance: none;
  transition: border-color .15s, box-shadow .15s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.05);
}

input:focus, select:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-2-dim);
  background: var(--card);
}

/* Checkbox inline */
.filter-check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  padding-bottom: 2px;
}
.filter-check input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent-2);
  cursor: pointer;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888882'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 11px) center;
  padding-right: 30px;
}

/* ── Botón cargar ── */
button {
  appearance: none;
  cursor: pointer;
}

#pdfAplicar {
  height: var(--field-h);
  padding: 0 16px;
  border: none;
  border-radius: 9px;
  background: var(--accent-2);
  color: #fff;
  font: 700 13px/1 var(--sans);
  transition: filter .15s, transform .06s;
  box-shadow: 0 2px 8px var(--accent-2-dim);
  align-self: flex-end;
}
#pdfAplicar:hover { filter: brightness(1.08); transform: translateY(-1px); }
#pdfAplicar:active { transform: none; }
#pdfAplicar[disabled] { opacity: .5; cursor: default; box-shadow: none; }
#pdfAplicar.is-busy::after { content: '…'; margin-left: 4px; font-weight: 400; }

/* ── Grid de tarjetas PDF ── */
.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

/* Card de PDF */
.pdf-card {
  background: var(--card);
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  padding: 14px 16px 13px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  transition: border-color .15s, box-shadow .15s, transform .06s;
}
.pdf-card:hover {
  border-color: color-mix(in srgb, var(--accent-2) 40%, var(--border-strong) 60%);
  box-shadow: 0 4px 14px rgba(0,0,0,.1);
  transform: translateY(-1px);
}

.pdf-card strong {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.pdf-card .meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font: 500 11.5px/1.3 var(--mono);
  color: var(--muted);
}

/* Chip tipo en card */
.pdf-card .pdf-chip {
  background: color-mix(in oklab, var(--accent-2) 12%, transparent);
  border-color: color-mix(in oklab, var(--accent-2) 35%, transparent);
  color: var(--accent-2);
  font-size: 10px;
}

body.theme-light .pdf-card .pdf-chip { color: #065f46; }

.pdf-card .actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

/* Botones dentro de card */
.pdf-card .actions button {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  font: 600 11.5px/1 var(--sans);
  transition: all .12s;
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--muted);
}
.pdf-card .actions button:hover { background: var(--card-2); color: var(--text); }

.pdf-card .actions button[data-pdf-act="descargar"] {
  border-color: var(--accent);
  color: var(--accent);
}
.pdf-card .actions button[data-pdf-act="descargar"]:hover { background: var(--accent-dim); }

.pdf-card .actions button[data-pdf-act="eliminar"] {
  border-color: var(--danger);
  color: #fff;
}
.pdf-card .actions button[data-pdf-act="eliminar"]:hover { background: var(--danger-dim); }

/* Estado vacío / cargando */
.pdf-grid > div.muted,
.pdf-grid > div {
  grid-column: 1 / -1;
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* Botón cargar más */
#pdfLoadMore {
  display: none;
  margin: 4px auto 0;
  padding: 8px 20px;
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font: 600 13px/1 var(--sans);
  box-shadow: none;
  transition: all .15s;
}
#pdfLoadMore:hover { background: var(--card-2); transform: translateY(-1px); }

/* ── Modal preview — idéntico al repositorio ── */
.modal-overlay-repositroio {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none;
  transition: opacity .28s ease;
  z-index: 998;
}
.modal-overlay-repositroio.open { opacity: 1; pointer-events: auto; }

.modal-repositorio {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0;
  transform: translateY(16px) scale(.97);
  pointer-events: none;
  transition: opacity .28s cubic-bezier(.16,1,.3,1),
              transform .28s cubic-bezier(.16,1,.3,1);
  z-index: 999;
}
.modal-repositorio.open { opacity: 1; transform: none; pointer-events: auto; }
.modal-repositorio > div { width: min(1100px, 96vw); }

.modal-header-repositorio {
  background: var(--card);
  border: 1.5px solid var(--border-strong);
  border-radius: 14px 14px 0 0;
  padding: 13px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  box-shadow: var(--shadow);
}
.modal-header-repositorio strong { font-size: 13.5px; font-weight: 600; color: var(--text); }

.btn-close {
  appearance: none;
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--muted);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 18px; cursor: pointer;
  transition: background .15s, color .15s;
  box-shadow: none; padding: 0;
}
.btn-close:hover { background: var(--card-2); color: var(--text); }

.modal-body-repositorio {
  background: var(--bg-soft);
  border: 1.5px solid var(--border-strong);
  border-top: none;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
  height: min(80vh, 900px);
  position: relative;
}

#previewFrame {
  display: block; width: 100%; height: 100%; border: none;
}

#previewSpinner {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--muted); font-size: 13px;
  font-family: var(--sans);
  background: var(--bg-soft);
  z-index: 1; pointer-events: none;
  transition: opacity .2s;
}
.modal-repositorio.loaded #previewSpinner { opacity: 0; }

@media (max-width: 900px) {
  .pdf-layout { grid-template-columns: 1fr; }
  .pdf-sidebar { border-right: none; border-bottom: 1.5px solid var(--border-strong); }
  #pdfTabs { flex-direction: row; flex-wrap: wrap; }
  #pdfTabs .tab { width: auto; }
}

@media (max-width: 640px) {
  .modal-repositorio { padding: 12px; }
  .modal-body-repositorio { height: 78vh; }
}

::selection { background: var(--accent-2-dim); }