/* BODEGA2-UI-v2 — diseño de la pantalla Bodega 2 (estilo dashboard). Prefijos b2-, b2c- (compra), b2r- (reportes).
   Usa las variables del anfitrión (app.css :root: --azul, --borde, --texto, --gris...). Solo presentación: la lógica no cambia. */
#bodega2Root {
  --b2-linea: var(--borde, #E2E8F0); --b2-tx: var(--texto, #1E293B); --b2-sub: var(--gris, #64748B); --b2-azul: var(--azul, #1A3C8F);
  --b2-azul-bg: var(--azul-bg, #EDF1F9); --b2-fondo: var(--gris-light, #F1F5F9); --b2-verde: #16A34A; --b2-ambar: #D97706; --b2-rojo: #DC2626;
  --b2-radio: 14px; --b2-sombra: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 14px rgba(15, 23, 42, .04);
}
#bodega2Root * { box-sizing: border-box; }
.b2-wrap { max-width: 1280px; margin: 0 auto; padding: 20px 18px 48px; color: var(--b2-tx); }
.b2-ic { width: 1.1em; height: 1.1em; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.17em; }

/* Encabezado */
.b2-head { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 18px; }
.b2-head-main { display: flex; gap: 14px; align-items: center; min-width: 0; }
.b2-logo { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; color: #fff; flex: none;
  background: linear-gradient(135deg, var(--azul-dark, #0F2560), var(--b2-azul) 60%, var(--azul-light, #2B5CC3)); box-shadow: 0 6px 16px rgba(26, 60, 143, .28); }
.b2-logo .b2-ic { width: 24px; height: 24px; }
.b2-title { font-size: 1.55rem; font-weight: 800; margin: 0 0 2px; letter-spacing: -.02em; line-height: 1.2; }
.b2-sub { margin: 0; max-width: 680px; color: var(--b2-sub); font-size: .9rem; line-height: 1.45; }
.b2-pend { display: inline-flex; align-items: center; gap: 7px; background: var(--naranja-light, #FEF3C7); color: #92400E; border: 1px solid #FCD34D; border-radius: 999px; padding: 7px 14px; font-size: .84rem; font-weight: 700; }

/* Pestañas */
.b2-tabs { display: flex; gap: 6px; padding: 5px; background: #fff; border: 1px solid var(--b2-linea); border-radius: 14px; box-shadow: var(--b2-sombra); margin-bottom: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.b2-tab { appearance: none; display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; border-radius: 10px; padding: 10px 16px; font: inherit; font-size: .88rem; font-weight: 700; color: var(--b2-sub); cursor: pointer; white-space: nowrap; transition: background .15s, color .15s; }
.b2-tab:hover { color: var(--b2-azul); background: var(--b2-azul-bg); }
.b2-tab.on { color: #fff; background: var(--b2-azul); box-shadow: 0 3px 10px rgba(26, 60, 143, .3); }
.b2-tab:focus-visible { outline: 2px solid var(--b2-azul); outline-offset: 2px; }

/* Tarjetas */
.b2-card { background: #fff; border: 1px solid var(--b2-linea); border-radius: var(--b2-radio); box-shadow: var(--b2-sombra); padding: 16px 18px; margin-bottom: 16px; }
.b2-card-t { display: flex; align-items: center; gap: 8px; font-size: .95rem; font-weight: 800; margin: 0 0 12px; }
.b2-card-t .b2-ic { color: var(--b2-azul); }

/* Cargando / vacío / error */
.b2-cargando { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--b2-sub); text-align: center; padding: 34px 16px; font-weight: 600; }
.b2-cargando::before { content: ''; width: 20px; height: 20px; border-radius: 50%; border: 3px solid var(--b2-linea); border-top-color: var(--b2-azul); animation: b2-giro .8s linear infinite; flex: none; }
@keyframes b2-giro { to { transform: rotate(360deg); } }
.b2-skel { display: block; height: 14px; border-radius: 7px; background: linear-gradient(90deg, #EEF2F7 25%, #F8FAFC 50%, #EEF2F7 75%); background-size: 200% 100%; animation: b2-brillo 1.3s ease-in-out infinite; }
@keyframes b2-brillo { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.b2-vacio { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 40px 18px; color: var(--b2-sub); }
.b2-vacio-ic { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--b2-azul-bg); color: var(--b2-azul); margin-bottom: 12px; }
.b2-vacio-ic .b2-ic { width: 30px; height: 30px; }
.b2-vacio-t { font-size: 1.05rem; font-weight: 800; color: var(--b2-tx); margin-bottom: 4px; }
.b2-vacio p { margin: 0; max-width: 460px; line-height: 1.5; font-size: .9rem; }

/* Filtros */
.b2-filtros { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; }
.b2-filtros label { display: flex; flex-direction: column; gap: 5px; font-size: .72rem; font-weight: 700; color: var(--b2-sub); text-transform: uppercase; letter-spacing: .04em; min-width: 150px; }
.b2-filtros label.b2-grow { flex: 1 1 240px; }
.b2-filtros input[type=date], .b2-filtros input[type=text], .b2-filtros input[type=search], .b2-filtros input[type=number], .b2-filtros select,
.b2c input[type=text], .b2c input[type=date], .b2c input[type=number], .b2c input[type=search], .b2c select, .b2r input[type=text], .b2r input[type=date] {
  height: 40px; padding: 0 12px; border: 1px solid #CBD5E1; border-radius: 10px; font: inherit; font-size: .9rem; font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--b2-tx); background: #fff; transition: border-color .15s, box-shadow .15s; }
.b2-filtros input:focus, .b2-filtros select:focus, .b2c input:focus, .b2c select:focus, .b2r input:focus { outline: none; border-color: var(--b2-azul); box-shadow: 0 0 0 3px rgba(26, 60, 143, .16); }
.b2-filtros .b2-check { flex-direction: row; align-items: center; gap: 8px; min-width: 0; height: 40px; font-size: .88rem; font-weight: 600; text-transform: none; letter-spacing: 0; color: var(--b2-tx); }
.b2-filtros .b2-check input { width: 18px; height: 18px; accent-color: var(--b2-azul); }
.b2-acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.b2-filtros-nota { margin: 12px 0 0; }

/* Botones (los .btn del anfitrión se afinan; .b2-btn es el botón propio) */
#bodega2Root .btn, .b2-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; font-weight: 700; border-radius: 10px; cursor: pointer; }
#bodega2Root .btn { min-height: 40px; }
#bodega2Root .btn-sm { min-height: 32px; }
.b2-btn { appearance: none; min-height: 36px; padding: 7px 14px; font: inherit; font-size: .84rem; border: 1px solid #CBD5E1; background: #fff; color: var(--b2-azul); transition: background .15s, border-color .15s, color .15s; }
.b2-btn:hover:not(:disabled) { background: var(--b2-azul-bg); border-color: var(--b2-azul); }
.b2-btn:disabled { opacity: .5; cursor: not-allowed; }
.b2-btn:focus-visible { outline: 2px solid var(--b2-azul); outline-offset: 2px; }
.b2-btn-pri { background: var(--b2-azul); border-color: var(--b2-azul); color: #fff; }
.b2-btn-pri:hover:not(:disabled) { background: var(--azul-hover, #163378); border-color: var(--azul-hover, #163378); }
.b2-btn-ok { background: var(--b2-verde); border-color: var(--b2-verde); color: #fff; }
.b2-btn-ok:hover:not(:disabled) { background: #15803D; border-color: #15803D; }
.b2-btn[hidden] { display: none; }
.b2-btn[disabled] { background: #F1F5F9; color: #94A3B8; }

/* KPI */
.b2-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 16px; }
.b2-kpi { display: flex; gap: 13px; align-items: center; background: #fff; border: 1px solid var(--b2-linea); border-radius: var(--b2-radio); box-shadow: var(--b2-sombra); padding: 15px 16px; min-width: 0; }
.b2-kpi-ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none; background: var(--b2-azul-bg); color: var(--b2-azul); }
.b2-kpi-ic .b2-ic { width: 22px; height: 22px; }
.b2-kpi-tx { display: flex; flex-direction: column; min-width: 0; }
.b2-kpi-v { font-size: 1.5rem; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.b2-kpi-l { font-size: .74rem; font-weight: 700; color: var(--b2-sub); text-transform: uppercase; letter-spacing: .04em; margin-top: 2px; }
.b2-kpi-n { font-size: .74rem; color: var(--b2-sub); margin-top: 2px; }
.b2-kpi-verde .b2-kpi-ic { background: #DCFCE7; color: #15803D; }
.b2-kpi-ambar .b2-kpi-ic { background: #FEF3C7; color: #B45309; }
.b2-kpi-rojo .b2-kpi-ic { background: #FEE2E2; color: #B91C1C; }
.b2-kpi-gris .b2-kpi-ic { background: #E2E8F0; color: #475569; }

/* Tablas */
.b2-tabla-wrap { overflow: auto; padding: 0; max-height: min(70vh, 680px); }
.b2-detalle .b2-tabla-wrap { border: 1px solid var(--b2-linea); border-radius: 10px; margin-bottom: 14px; max-height: 340px; }
.b2c .b2-tabla-wrap { max-height: none; }
.b2-tabla { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .86rem; }
.b2-tabla th { position: sticky; top: 0; z-index: 2; text-align: left; background: #F8FAFC; color: var(--b2-sub); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; padding: 11px 14px; white-space: nowrap; border-bottom: 2px solid var(--b2-linea); }
.b2-tabla td { padding: 11px 14px; border-bottom: 1px solid #EEF2F7; vertical-align: middle; }
.b2-tabla tbody tr:nth-child(even) td { background: #FAFBFD; }
.b2-tabla th.num, .b2-tabla td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.b2-tabla td.num { font-weight: 600; }
.b2-fila { cursor: pointer; }
.b2-tabla tbody tr.b2-fila:hover td, .b2-tabla tbody tr.b2-fila:focus-visible td { background: var(--b2-azul-bg); }
.b2-fila:focus-visible { outline: 2px solid var(--b2-azul); outline-offset: -2px; }
.b2-peq { font-size: .76rem; color: var(--b2-sub); }
.b2-err { color: #B91C1C; }
.b2-nw { white-space: nowrap; }
.b2-id { font-weight: 800; color: var(--b2-azul); }
.b2r-total td { font-weight: 800; background: #F1F5F9 !important; border-top: 2px solid var(--b2-linea); position: sticky; bottom: 0; }

/* Chips de estado (con punto) */
.b2-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 11px; border-radius: 999px; font-size: .74rem; font-weight: 700; white-space: nowrap; }
.b2-chip::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .8; }
.b2-st-ok { background: #DCFCE7; color: #166534; }
.b2-st-info { background: #DBEAFE; color: #1E40AF; }
.b2-st-warn { background: #FEF3C7; color: #92400E; }
.b2-st-off { background: #E2E8F0; color: #475569; }
.b2-st-bad { background: #FEE2E2; color: #991B1B; }

.b2-pag { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--b2-sub); font-size: .84rem; font-weight: 600; margin: -4px 2px 16px; }
.b2-pag > div { display: flex; gap: 8px; }

/* Resumen numérico (compra y reportes) */
.b2-resumen { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.b2-resumen > div { background: #fff; border: 1px solid var(--b2-linea); border-left: 4px solid var(--b2-azul); border-radius: 12px; box-shadow: var(--b2-sombra); padding: 12px 16px; display: flex; flex-direction: column; min-width: 0; }
.b2-resumen b { font-size: 1.35rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; overflow-wrap: anywhere; }
.b2-resumen span { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--b2-sub); margin-top: 2px; }

/* Detalle de una operación */
.b2-det-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.b2-det-head h2 { font-size: 1.15rem; font-weight: 800; margin: 0; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.b2-detalle h3 { font-size: .9rem; font-weight: 800; margin: 18px 0 8px; display: flex; align-items: center; gap: 8px; }
.b2-kvs { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px 20px; margin: 12px 0; padding: 14px; background: #F8FAFC; border-radius: 12px; }
.b2-kv { display: flex; flex-direction: column; gap: 2px; font-size: .88rem; min-width: 0; overflow-wrap: anywhere; }
.b2-kv span { font-size: .7rem; font-weight: 700; color: var(--b2-sub); text-transform: uppercase; letter-spacing: .05em; }
.b2-nov { margin: 0; padding-left: 18px; font-size: .88rem; line-height: 1.7; }

.b2-aviso { border-radius: 10px; padding: 11px 14px; font-size: .88rem; line-height: 1.45; margin: 8px 0; border: 1px solid transparent; }
.b2-aviso > .b2-ic { margin-right: 8px; vertical-align: -.2em; }
.b2-aviso-info { background: var(--b2-azul-bg); color: #1E3A8A; border-color: #C7D4EE; }
.b2-aviso-error { background: var(--rojo-light, #FEE2E2); color: #991B1B; border-color: #FCA5A5; }
.b2-aviso-ok { background: #DCFCE7; color: #166534; border-color: #86EFAC; }

/* Gráficos */
.b2-graficos { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; margin-bottom: 16px; }
.b2-graficos .b2-card { margin-bottom: 0; }
.b2-graficos[hidden] { display: none; }
.b2-chart-box { position: relative; height: 280px; }
.b2-chart-box canvas { max-width: 100%; }

/* Novedades */
.b2-nov-fila { display: grid; gap: 6px; border-left: 4px solid var(--b2-azul); }
.b2-nov-fila.b2-nov-abierta { border-left-color: var(--b2-ambar); }
.b2-nov-fila.b2-nov-reclamada { border-left-color: #2563EB; }
.b2-nov-fila.b2-nov-legalizada { border-left-color: var(--b2-verde); }
.b2-nov-fila.b2-nov-cerrada, .b2-nov-fila.b2-nov-anulada { border-left-color: #94A3B8; }
.b2-nov-top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 1rem; }
.b2-nov-fila .b2-acciones { margin-top: 6px; }
#b2nPanel .b2-card { border-color: var(--b2-azul); background: var(--b2-azul-bg); }
#b2nPanel label { display: flex; flex-direction: column; gap: 5px; font-size: .78rem; font-weight: 700; color: var(--b2-sub); margin: 10px 0; }
#b2nPanel input[type=text], #b2nPanel input[type=number] { height: 40px; padding: 0 12px; border: 1px solid #CBD5E1; border-radius: 10px; font: inherit; color: var(--b2-tx); background: #fff; }

/* Faltantes */
.b2f-tabla-acc { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 12px; }

/* Nueva compra */
.b2c-h { font-size: 1rem; font-weight: 800; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.b2c-paso { width: 26px; height: 26px; border-radius: 50%; background: var(--b2-azul); color: #fff; display: inline-grid; place-items: center; font-size: .8rem; font-weight: 800; flex: none; }
.b2c-barra { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.b2c-barra .b2c-h { margin: 0; }
.b2c-xml { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 14px; padding: 14px; border: 2px dashed #CBD5E1; border-radius: 12px; background: #F8FAFC; }
.b2c-file { display: flex; flex-direction: column; gap: 5px; font-size: .72rem; font-weight: 700; color: var(--b2-sub); text-transform: uppercase; letter-spacing: .04em; }
.b2c-file input[type=file] { font: inherit; font-size: .86rem; text-transform: none; letter-spacing: 0; color: var(--b2-tx); }
.b2c-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.b2c-grid label { display: flex; flex-direction: column; gap: 5px; font-size: .72rem; font-weight: 700; color: var(--b2-sub); text-transform: uppercase; letter-spacing: .04em; }
.b2c-tabla input { width: 100%; min-width: 70px; height: 34px; }
.b2c-tabla td input[data-f=descripcion] { margin-top: 4px; min-width: 190px; }
.b2c-tabla td input[data-f=codigo_proveedor] { min-width: 120px; }
.b2c-tabla .num input { text-align: right; min-width: 84px; }
.b2c-tabla tbody tr td { vertical-align: top; }
.b2c-sin td, .b2c-tabla tbody tr.b2c-sin:nth-child(even) td { background: #FFFBEB; }
.b2c-busca { margin-top: 14px; border: 1px solid var(--b2-azul); border-radius: 12px; padding: 14px 16px; background: var(--b2-azul-bg); }
.b2c-busca h3 { margin: 0; font-size: .95rem; }
.b2c-busca input { width: 100%; margin-top: 8px; }
.b2c-res { list-style: none; margin: 8px 0 0; padding: 0; max-height: 260px; overflow-y: auto; border: 1px solid var(--b2-linea); border-radius: 10px; background: #fff; }
.b2c-res li + li { border-top: 1px solid var(--b2-linea); }
.b2c-res button { display: block; width: 100%; text-align: left; padding: 10px 14px; border: 0; background: none; font: inherit; cursor: pointer; }
.b2c-res button:hover, .b2c-res button:focus-visible { background: var(--b2-azul-bg); outline: none; }
.b2c-tot > div { min-width: 150px; }
.b2c-guardar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
.b2c-res-card { border-left: 5px solid var(--b2-azul); }
.b2c-ok { border-left-color: #16A34A; }
.b2c-pend { border-left-color: #D97706; }
.b2c-dos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.b2c-dos .b2-card { margin-bottom: 0; }

/* Reportes: sub-pestañas */
.b2-subtabs { display: flex; gap: 8px; margin: 0 0 16px; overflow-x: auto; padding-bottom: 2px; }
.b2-subtab { appearance: none; display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--b2-linea); background: #fff; border-radius: 999px; padding: 8px 16px; font: inherit; font-size: .86rem; font-weight: 700; color: var(--b2-sub); cursor: pointer; white-space: nowrap; transition: all .15s; }
.b2-subtab:hover { color: var(--b2-azul); border-color: var(--b2-azul); }
.b2-subtab.on { background: var(--b2-azul); border-color: var(--b2-azul); color: #fff; box-shadow: 0 3px 10px rgba(26, 60, 143, .25); }
.b2-enlace { appearance: none; background: none; border: 0; padding: 0; font: inherit; font-weight: 800; color: var(--b2-azul); cursor: pointer; text-decoration: underline; }
.b2r [hidden], .b2c [hidden] { display: none !important; }

@media (max-width: 900px) {
  .b2-graficos { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .b2-wrap { padding: 12px 12px 36px; }
  .b2-title { font-size: 1.25rem; }
  .b2-logo { width: 40px; height: 40px; }
  .b2-sub { font-size: .84rem; }
  .b2-card { padding: 13px 14px; }
  .b2-filtros label { min-width: 100%; }
  .b2-acciones { width: 100%; }
  .b2-acciones .btn, .b2-acciones .b2-btn { flex: 1 1 auto; }
  .b2-kpis, .b2-resumen { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .b2-kpi { padding: 12px; gap: 10px; }
  .b2-kpi-ic { width: 36px; height: 36px; }
  .b2-kpi-v { font-size: 1.2rem; }
  .b2c-grid { grid-template-columns: 1fr; }
  .b2-subtab { padding: 7px 12px; }
  .b2-tab { padding: 9px 12px; }
  .b2-chart-box { height: 240px; }
  .b2-tabla th, .b2-tabla td { padding: 9px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .b2-cargando::before, .b2-skel { animation: none; }
}