:root {
  --verde: #2f9e44;
  --verde-osc: #237a34;
  --verde-claro: #e9f7ec;
  --fondo: #f5f6f4;
  --panel: #ffffff;
  --borde: #dfe3dc;
  --texto: #1d231f;
  --texto-2: #5c665f;
  --rojo: #c92a2a;
  --rojo-claro: #fdecec;
  --ambar: #b7791f;
  --ambar-claro: #fff6e0;
  --azul: #1c6fb8;
  --azul-claro: #e8f1fb;
  --gris-claro: #f0f2ef;
  --radio: 8px;
  --sombra: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--texto);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--fondo); }
a { color: var(--verde-osc); }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
.sub { color: var(--texto-2); margin: 0 0 16px; }
.cargando-pantalla { display: grid; place-items: center; height: 100vh; color: var(--texto-2); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.lateral { background: #17241b; color: #dfe9e1; padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.marca { display: flex; align-items: center; gap: 10px; padding: 4px 10px 16px; font-weight: 700; font-size: 16px; color: #fff; }
.marca .logo { width: 28px; height: 28px; border-radius: 50%; background: var(--verde); display: grid; place-items: center; font-size: 15px; }
.nav-grupo { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #8ba392; margin: 14px 10px 4px; }
.nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: 6px; color: #dfe9e1; text-decoration: none; }
.nav a:hover { background: rgba(255,255,255,.07); }
.nav a.activo { background: var(--verde); color: #fff; }
.nav .contador { background: #f59f00; color: #1d231f; border-radius: 10px; font-size: 11px; font-weight: 700; padding: 1px 7px; }
.principal { min-width: 0; display: flex; flex-direction: column; }
.barra { display: flex; align-items: center; gap: 12px; padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 5; }
.barra .escaner { flex: 1; max-width: 460px; }
.barra .usuario { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--texto-2); }
.btn-menu { display: none; }
.contenido { padding: 20px 24px 48px; max-width: 1400px; width: 100%; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .lateral { position: fixed; z-index: 20; width: 260px; left: -270px; transition: left .2s; }
  .lateral.abierto { left: 0; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .btn-menu { display: inline-flex; }
  .barra { padding: 8px 16px; flex-wrap: wrap; }
  .barra .escaner { order: 3; max-width: none; flex-basis: 100%; }
  .contenido { padding: 16px; }
  .rol-txt { display: none; }
}

/* ---------- Componentes ---------- */
.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; box-shadow: var(--sombra); margin-bottom: 16px; }
.panel > h2:first-child, .panel > h3:first-child { margin-top: 0; }
.cabecera { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.span2 { grid-column: span 2; }
.span-todo { grid-column: 1 / -1; }

button, .btn { font: inherit; border: 1px solid var(--borde); background: var(--panel); color: var(--texto); padding: 7px 14px; border-radius: 6px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; white-space: nowrap; }
button:hover, .btn:hover { border-color: #b9c2b6; background: #fafbf9; }
button.primario, .btn.primario { background: var(--verde); border-color: var(--verde); color: #fff; }
button.primario:hover { background: var(--verde-osc); }
button.peligro { color: var(--rojo); border-color: #f0b4b4; }
button.peligro:hover { background: var(--rojo-claro); }
button.chico { padding: 3px 9px; font-size: 13px; }
button.enlace { border: 0; background: none; color: var(--verde-osc); padding: 0; text-decoration: underline; }
button:disabled { opacity: .5; cursor: not-allowed; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--texto-2); }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--texto); }
input, select, textarea { font: inherit; color: var(--texto); padding: 7px 9px; border: 1px solid var(--borde); border-radius: 6px; background: #fff; width: 100%; min-width: 0; }
input[type=checkbox], input[type=radio] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid #a8dbb3; border-color: var(--verde); }
textarea { min-height: 64px; resize: vertical; }
.req::after { content: " *"; color: var(--rojo); }

.tabla-cont { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--panel); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borde); vertical-align: top; }
th { background: #f7f8f6; font-weight: 600; font-size: 12.5px; color: var(--texto-2); position: sticky; top: 0; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr.clic { cursor: pointer; }
tbody tr.clic:hover { background: #f7faf7; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.fila-error { background: var(--rojo-claro); }
tr.fila-adv { background: var(--ambar-claro); }
tfoot td { font-weight: 600; background: #f7f8f6; }
.vacio { padding: 28px; text-align: center; color: var(--texto-2); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; background: var(--gris-claro); color: var(--texto-2); white-space: nowrap; }
.badge.verde { background: var(--verde-claro); color: var(--verde-osc); }
.badge.rojo { background: var(--rojo-claro); color: var(--rojo); }
.badge.ambar { background: var(--ambar-claro); color: var(--ambar); }
.badge.azul { background: var(--azul-claro); color: var(--azul); }
.badge.transito { background: #fff; border: 1px dashed #9aa59d; color: var(--texto-2); }
.semaforo { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.semaforo.verde { background: var(--verde); } .semaforo.amarillo { background: #f59f00; } .semaforo.rojo { background: var(--rojo); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); }
.kpi .t { color: var(--texto-2); font-size: 12.5px; }
.kpi .v { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .d { font-size: 12px; margin-top: 2px; color: var(--texto-2); }
.kpi .d.sube { color: var(--verde-osc); } .kpi .d.baja { color: var(--rojo); }
a.kpi { text-decoration: none; color: inherit; }
a.kpi:hover { border-color: var(--verde); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--borde); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 12px; color: var(--texto-2); }
.tabs button.activo { border-bottom-color: var(--verde); color: var(--texto); font-weight: 600; }

.alerta { padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; border: 1px solid; }
.alerta.error { background: var(--rojo-claro); border-color: #f0b4b4; color: #8a1c1c; }
.alerta.adv { background: var(--ambar-claro); border-color: #f1d18a; color: #7a5212; }
.alerta.info { background: var(--azul-claro); border-color: #b5d2ef; color: #164e80; }
.alerta.ok { background: var(--verde-claro); border-color: #a8dbb3; color: var(--verde-osc); }
.alerta ul { margin: 4px 0 0; padding-left: 18px; }
.mini { font-size: 12px; color: var(--texto-2); }
.err-txt { color: var(--rojo); font-size: 12px; }
.adv-txt { color: var(--ambar); font-size: 12px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.derecha { text-align: right; }
.fila { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.separador { height: 1px; background: var(--borde); margin: 16px 0; }

/* Modal */
.modal-fondo { position: fixed; inset: 0; background: rgba(20,28,22,.45); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--panel); border-radius: 10px; width: min(560px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; padding: 20px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.modal.ancho { width: min(980px, 100%); }
.modal-pie { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* Toasts */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: #17241b; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.2); max-width: 380px; }
.toast.error { background: var(--rojo); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, #17241b, #2f5d3a); }
.login .caja { background: var(--panel); border-radius: 12px; padding: 28px; width: min(380px, 100%); }
.login .marca { color: var(--texto); padding: 0 0 16px; }

/* Línea de tiempo */
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: var(--borde); }
.evento { position: relative; margin-bottom: 14px; }
.evento::before { content: ""; position: absolute; left: -21px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--panel); border: 2px solid var(--verde); }
.evento.gris::before { border-color: #9aa59d; }
.evento.rojo::before { border-color: var(--rojo); }
.evento .cuando { font-size: 12px; color: var(--texto-2); }

/* Componentes del diagnóstico */
.componente { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--borde); }
.seg { display: inline-flex; border: 1px solid var(--borde); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; padding: 6px 12px; }
.seg button + button { border-left: 1px solid var(--borde); }
.seg button.sel-ok { background: var(--verde); color: #fff; }
.seg button.sel-falla { background: var(--rojo); color: #fff; }
.seg button.sel-na { background: #6b756e; color: #fff; }

.desglose { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; max-width: 360px; }
.desglose .total { font-weight: 700; border-top: 1px solid var(--borde); padding-top: 4px; }

/* Impresión */
.solo-imprimir { display: none; }
@media print {
  body { background: #fff; }
  .lateral, .barra, .no-imprimir, #toasts { display: none !important; }
  .layout { display: block; }
  .contenido { padding: 0; max-width: none; }
  .panel { box-shadow: none; border: 0; padding: 0; }
  .solo-imprimir { display: block; }
  .modal-fondo { position: static; background: none; display: block; padding: 0; }
  .modal { box-shadow: none; max-height: none; width: 100%; padding: 0; }
}
.factura-imp { max-width: 800px; margin: 0 auto; }
.factura-imp.ticket { max-width: 300px; font-size: 12px; }
.factura-imp.ticket table td, .factura-imp.ticket table th { padding: 3px 2px; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 8px; }
.etiqueta { border: 1px dashed #999; padding: 6px 8px; width: 240px; text-align: center; font-size: 12px; background: #fff; }
.etiqueta svg { max-width: 100%; height: 50px; }
.etiqueta .precio { font-size: 18px; font-weight: 700; }