:root {
  --c-primary: #2F579F;
  --c-primary-dark: #1F3B6E;
  --c-primary-tint: #EAF1FB;
  --c-text: #1D2939;
  --c-muted: #5B6B80;
  --c-faint: #8A97A8;
  --c-border: #DCE3EC;
  --c-border-soft: #EAEFF4;
  --c-bg: #F2F5F9;
  --c-surface: #FFFFFF;
  --c-positive: #1B7A43;
  --c-positive-tint: #E7F5EC;
  --c-danger: #B3261E;
  --c-danger-tint: #FBEAEA;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-sans: 'DM Sans', Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-primary); }
.bni, .bni:hover { text-decoration: none; }

/* ---------- Shell: topbar azul + sidebar/bottom-nav + content (mismo
   componente que SiAFNuevo/public/css/theme.css, para que ambos sistemas
   se vean como una sola familia) ---------- */
#app-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.topbar img { height: 32px; width: auto; }
.topbar-info { flex: 1; margin-left: 10px; }
.topbar-title { color: #fff; font-size: 13pt; font-weight: 700; }
.topbar-sub { color: rgba(255,255,255,.8); font-size: 8pt; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-user { color: #fff; font-size: 9pt; opacity: .9; }
.topbar-logout { color: #fff; font-size: 9pt; opacity: .85; display: inline-flex; align-items: center; text-decoration: none; }
.topbar-logout:hover { opacity: 1; }
.topbar-logout svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.btmnav {
  flex-shrink: 0;
  background: #fff;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: center;
  overflow-x: auto;
  order: 2;
  /* Fijo abajo en mobile — si no, hay que scrollear toda la página para
     volver a ver el menú en pantallas largas (ej. Mis Análisis). */
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 15;
}
.bni {
  /* Reparten el ancho en partes iguales (con tope) en vez de amontonarse a la
     izquierda con ancho propio — así la barra queda centrada en el celular. */
  flex: 1 1 0;
  min-width: 58px;
  max-width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 7px 4px 5px;
  cursor: pointer;
  font-size: 8pt;
  color: var(--c-faint);
  border: none;
  background: none;
  font-family: var(--font-sans);
  white-space: nowrap;
  transition: color .15s;
}
.bni svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 2px; }
.bni.act { color: var(--c-primary); font-weight: 700; }
.bni.act svg { stroke: var(--c-primary); }

.content { flex: 1; padding: 16px 16px 76px; order: 1; }

@media (min-width: 1024px) {
  #app-wrap {
    display: grid;
    grid-template-columns: 208px 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas: "topbar topbar" "nav content";
    max-width: 1280px;
    margin: 0 auto;
    box-shadow: 0 0 0 1px var(--c-border);
    background: var(--c-bg);
  }
  .topbar { grid-area: topbar; padding: 14px 24px; }
  .content { grid-area: content; padding: 24px 28px 32px; order: 0; }
  .btmnav {
    grid-area: nav;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    border-top: none;
    border-right: 1px solid var(--c-border);
    padding: 18px 10px;
    gap: 3px;
    order: 0;
    position: static;
  }
  .bni {
    position: relative;
    flex: none;
    max-width: none;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 11px;
    padding: 10px 14px;
    font-size: 9.5pt;
    border-radius: var(--radius-sm);
  }
  .bni:hover:not(.disabled) { background: var(--c-border-soft); }
  .bni svg { margin-bottom: 0; width: 18px; height: 18px; flex-shrink: 0; }
  .bni.act { background: var(--c-primary-tint); border: 1px solid #CBDFF6; font-weight: 700; color: var(--c-primary-dark); }
  .bni.act svg { stroke: var(--c-primary-dark); }
  .bni.act::before { content: ''; position: absolute; left: 0; top: 18%; bottom: 18%; width: 3px; border-radius: 0 3px 3px 0; background: var(--c-primary); }
}

.field { margin-bottom: 14px; }
.field label { display: block; font-size: .78rem; font-weight: 600; color: var(--c-muted); margin-bottom: 4px; }
.field input, .field select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: .9rem;
  padding: .55rem .7rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--c-primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  padding: .65rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  width: 100%;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }

.msg { border-radius: var(--radius-sm); padding: .6rem .8rem; font-size: .85rem; margin-bottom: 16px; }
.msg-error { background: var(--c-danger-tint); color: var(--c-danger); border: 1px solid #f0c9c9; }
.msg-ok { background: var(--c-positive-tint); color: var(--c-positive); border: 1px solid #BFE3CD; }

/* Layout de login/registro/recuperar: réplica exacta de la pantalla de acceso
   de SiAFNuevo (SiAFNuevo/public/login.php, estilos inline ahí) — mismas
   medidas, colores, posición y tipografía (DM Sans, cargada en cada página),
   para que ambos accesos se vean idénticos. Si se cambia uno, cambiar el otro.
   Los .field/.btn/.msg de adentro de .auth-card se pisan acá con las medidas
   del login de SiAF sin tocar los globales, que usan el resto de las pantallas. */
.auth-wrap { font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; min-height: 100vh; display: grid; grid-template-columns: 1fr; }
.auth-brand { background: #2F579F; background-image: linear-gradient(135deg, #1F3B6E 0%, #2F579F 60%); display: flex; align-items: center; justify-content: center; padding: 2.75rem 1.75rem 2rem; }
.auth-brand-inner { max-width: 380px; width: 100%; }
.auth-brand-inner, .auth-brand-inner * { color: #fff; }
.auth-brand-inner img { width: 96px; margin-bottom: 1.25rem; opacity: .95; }
.auth-brand-eyebrow { font-size: .72rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; opacity: .65; margin-bottom: .5rem; }
.auth-brand-title { font-size: 1.9rem; font-weight: 700; line-height: 1.15; margin: 0 0 .6rem; }
.auth-brand-desc { font-size: .92rem; opacity: .85; line-height: 1.5; margin: 0; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 2.5rem 1.5rem; background: #F2F5F9; }
.auth-panel-inner { width: 100%; max-width: 340px; }
.auth-panel-head { margin-bottom: 1.25rem; }
.auth-panel-head h2 { font-size: 1.35rem; font-weight: 700; color: #1F3B6E; margin: 0 0 .3rem; }
.auth-panel-head p { font-size: .92rem; color: #5B6B80; margin: 0; }
.auth-card { background: #FFFFFF; border: 1px solid #DCE3EC; border-radius: 14px; padding: 1.5rem 1.25rem; box-shadow: 0 1px 2px rgba(16,24,43,.05), 0 1px 1px rgba(16,24,43,.04); }
.auth-card .field { margin-bottom: 1rem; }
.auth-card .field label { display: block; font-size: .85rem; font-weight: 600; color: #1D2939; margin-bottom: .35rem; }
.auth-card .field input { width: 100%; border: 1.5px solid #DCE3EC; border-radius: 7px; padding: .6rem .75rem; font-size: .95rem; font-family: 'DM Sans', sans-serif; color: #1D2939; background: #fff; }
.auth-card .field input:focus { outline: none; border-color: #2F579F; box-shadow: 0 0 0 3px rgba(47,87,159,.1); }
.auth-card .btn-primary { background: #2F579F; border-radius: 8px; padding: .7rem; font-size: .95rem; font-weight: 700; font-family: 'DM Sans', sans-serif; margin-top: .25rem; }
.auth-card .btn-primary:hover { background: #1F3B6E; }
.auth-card .msg { border-radius: 8px; margin-bottom: 1rem; }
.auth-links { margin-top: 1.1rem; font-size: .88rem; text-align: center; color: #5B6B80; line-height: 1.8; }
.auth-links a { color: #2F579F; font-weight: 600; text-decoration: none; }
.auth-links a:hover { color: #1F3B6E; text-decoration: underline; }
@media (min-width: 900px) {
  .auth-wrap { grid-template-columns: 1fr 1fr; }
  .auth-brand { padding: 4rem 3rem; }
  .auth-brand-inner img { width: 130px; margin-bottom: 1.75rem; }
  .auth-brand-title { font-size: clamp(2rem, 3vw, 2.6rem); }
  .auth-panel { padding: 4rem 3rem; }
}

/* Tarjeta de contenido (mismo componente que SiAFNuevo) */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 2px rgba(16,24,43,.05), 0 1px 1px rgba(16,24,43,.04);
  padding: 16px;
  margin-bottom: 16px;
}
.card h2 { font-size: 1.05rem; font-weight: 700; color: var(--c-primary-dark); margin: 0 0 14px; }

.content .btn, .modal-actions .btn { width: auto; }
.btn-secondary { background: var(--c-surface); color: var(--c-primary); border: 1px solid var(--c-border); }
.btn-secondary:hover { background: var(--c-primary-tint); }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #8f1e18; }
.btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.count-line { font-size: .8rem; color: var(--c-muted); margin-bottom: 10px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 14px; flex-wrap: wrap; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16,24,43,.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(16,24,43,.08);
  padding: 20px;
  max-width: 380px;
  width: 100%;
}
.modal-box h3 { margin: 0 0 8px; font-size: 1rem; color: var(--c-primary-dark); }
.modal-box p { margin: 0 0 18px; font-size: .88rem; color: var(--c-muted); }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.modal-actions .btn { width: auto; }

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

/* Buscador con autocompletado (panel staff) */
.autocomplete-wrap { position: relative; max-width: 460px; }
.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(16,24,43,.1);
  max-height: 340px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}
.autocomplete-list.open { display: block; }
.autocomplete-item { padding: 10px 14px; cursor: pointer; font-size: .88rem; border-bottom: 1px solid var(--c-border-soft); }
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover, .autocomplete-item.hi { background: var(--c-primary-tint); }
.autocomplete-item small { display: block; color: var(--c-muted); font-size: .75rem; margin-top: 2px; }
.autocomplete-empty, .autocomplete-loading { padding: 12px 14px; color: var(--c-muted); font-size: .85rem; }

.doc-list { border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 16px; }
.doc-group-title {
  padding: 10px 16px;
  background: var(--c-primary-tint);
  font-weight: 700;
  font-size: .85rem;
  color: var(--c-primary-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.doc-group-title::-webkit-details-marker { display: none; }
.doc-group-title::after { content: '▸'; color: var(--c-primary); transition: transform .15s; flex-shrink: 0; }
details[open] > .doc-group-title::after { transform: rotate(90deg); }
.doc-count { font-weight: 400; color: var(--c-muted); font-size: .78rem; }
.doc-sublist { border-top: 1px solid var(--c-border); }
.doc-subgroup-title {
  padding: 9px 16px 9px 28px;
  background: var(--c-border-soft);
  font-weight: 600;
  font-size: .82rem;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.doc-subgroup-title::-webkit-details-marker { display: none; }
.doc-subgroup-title::after { content: '▸'; color: var(--c-muted); transition: transform .15s; flex-shrink: 0; }
.doc-sublist[open] > .doc-subgroup-title::after { transform: rotate(90deg); }
.doc-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-top: 1px solid var(--c-border); font-size: .88rem; }
.doc-row a { font-weight: 600; }

/* Árbol de categorías (admin_documentos.php) */
.cat-tree { list-style: none; margin: 0; padding: 0; }
.cat-node { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 8px; }
.cat-node-header { display: flex; align-items: center; gap: 8px; }
.cat-node-nombre { font-weight: 700; font-size: .88rem; color: var(--c-primary-dark); flex: 1; }
.cat-node-acciones { display: flex; gap: 6px; }
.cat-node-acciones .btn { font-size: .72rem; padding: .3rem .55rem; }
.cat-node-acciones .icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: var(--radius-sm); border: 1px solid var(--c-border); background: var(--c-surface); cursor: pointer; color: var(--c-muted); }
.cat-node-acciones .icon-btn:hover { background: var(--c-primary-tint); color: var(--c-primary-dark); }
.cat-node-acciones .icon-btn svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cat-node-rename-form { display: flex; gap: 6px; flex: 1; }
.cat-node-rename-form input { flex: 1; font-size: .85rem; padding: .35rem .5rem; border: 1.5px solid var(--c-border); border-radius: var(--radius-sm); font-family: var(--font-sans); }
.cat-subtree { list-style: none; margin: 8px 0 0 20px; padding: 0; border-left: 2px solid var(--c-border-soft); }
.cat-subtree .cat-node { margin-left: 12px; }
.cat-add-form { display: flex; gap: 8px; margin-top: 10px; }
.cat-add-form input { flex: 1; font-size: .85rem; padding: .5rem .65rem; border: 1.5px solid var(--c-border); border-radius: var(--radius-sm); font-family: var(--font-sans); }

/* Documentos: listas draggable dentro de cada categoría */
.doc-section-title { font-weight: 700; font-size: .85rem; color: var(--c-primary-dark); margin: 18px 0 6px; }
.doc-section-title.sub { margin-left: 20px; font-size: .8rem; color: var(--c-muted); }
.doc-drop-zone { border: 1px solid var(--c-border); border-radius: var(--radius-md); min-height: 44px; }
.doc-drag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-top: 1px solid var(--c-border);
  font-size: .86rem;
  cursor: grab;
  background: var(--c-surface);
}
.doc-drag-row:first-child { border-top: none; }
.doc-drag-row.dragging { opacity: .35; }
.doc-drag-row .drag-handle { color: var(--c-faint); flex-shrink: 0; }
.doc-drag-row .drag-handle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }
.doc-drag-row .doc-nombre { flex: 1; }
.doc-drag-row .doc-acciones { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }
.doc-drag-row .doc-acciones form { margin: 0; }
.doc-mover-select {
  font-family: var(--font-sans);
  font-size: .78rem;
  padding: .32rem .4rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  max-width: 170px;
}
.doc-drop-zone-empty { padding: 12px 14px; color: var(--c-muted); font-size: .8rem; font-style: italic; }

/* Banner de modo staff (admin viendo el portal como un socio elegido) */
.staff-banner {
  background: #FEF3C7;
  color: #92400E;
  padding: 8px 16px;
  font-size: .82rem;
  text-align: center;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.staff-banner a { color: #92400E; text-decoration: underline; }