* { box-sizing: border-box; }
:root{
  --bg:#0e1a12;
  --bg2:#13281c;
  --card:#1f3a2a;
  --card2:#102015;
  --text:#f2f2f2;
  --muted: rgba(242,242,242,.75);
  --accent:#4caf50;
  --accent2:#66d16f;
  --danger:#ff6b6b;
  --line: rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 14px;
}

body{
  margin:0;
  color:var(--text);
  background:
    linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.80)),
    url("img/campo.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  font-family: Arial, Helvetica, sans-serif;
}

.topbar{
  background: rgba(19,40,28,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 16px;
}

.brand{
  max-width: 1100px;
  margin: 0 auto;
  display:flex;
  gap:12px;
  align-items:center;
}

.logo{
  width:52px; height:52px;
  border-radius: 14px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  display:grid; place-items:center;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.logo img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}


.brand h1{ margin:0; font-size: 20px; }
.brand p{ margin:2px 0 0; color:var(--muted); font-size: 13px; }

.layout{
  max-width:1100px;
  margin: 16px auto 28px;
  padding: 0 16px;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:16px;
}

@media (max-width: 900px){
  .layout{ grid-template-columns: 1fr; }
}

.card{
  background: rgba(31,58,42,.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  overflow:hidden;
}

.card-title{
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.card-title h2{ margin:0; font-size: 16px; }
.sub{ color:var(--muted); font-size: 13px; margin-top:6px; }

.controls{
  padding: 16px;
  display:grid;
  gap: 14px;
}

.field label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom:6px;
}

.field input{
  width:100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.45);
  color: var(--text);
  outline:none;
}

.field input:focus{
  border-color: rgba(102,209,111,.85);
  box-shadow: 0 0 0 4px rgba(102,209,111,.18);
}

.hint{
  display:block;
  margin-top:6px;
  color: var(--muted);
  font-size: 12px;
}

.buttons{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.btn{
  cursor:pointer;
  border:none;
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#08140e;
  flex: 1;
  min-width: 150px;
}

.btn.secondary{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
}

.btn.danger{
  background: rgba(255,107,107,.18);
  border: 1px solid rgba(255,107,107,.30);
  color: var(--text);
}

.table-wrap{
  padding: 0 16px 16px;
  max-height: 420px;
  overflow: auto;
}


.tabla{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.35);
}

.tabla thead th{
  text-align:left;
  font-size: 13px;
  color: var(--muted);
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,.12);

  position: sticky;
  top: 0;
  background: rgba(10,20,14,.85);
  backdrop-filter: blur(6px);
  z-index: 1;
}


.tabla td{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  vertical-align: middle;
}

.tabla tbody tr:last-child td{
  border-bottom:none;
}

.td-num{
  width: 40px;
  color: var(--muted);
}

.input-mini{
  width: 140px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.45);
  color: var(--text);
  outline:none;
}

.input-nota{
  width:100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.45);
  color: var(--text);
  outline:none;
}

.btn-mini{
  cursor:pointer;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,107,107,.30);
  background: rgba(255,107,107,.16);
  color: var(--text);
  font-weight: 800;
}

.result{
  margin: 0 16px 16px;
  padding: 14px;
  background: rgba(16,32,21,.85);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
}

.muted{ color: var(--muted); font-size: 13px; }

.big{
  font-size: 22px;
  font-weight: 900;
  margin: 6px 0 2px;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

@media (max-width: 520px){
  .grid2{ grid-template-columns: 1fr; }
  .input-mini{ width: 100%; }
}

.side{
  display:flex;
  flex-direction: column;
}

.banner{
  margin: 16px;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.14);
  position:relative;
}

.banner img{
  width:100%;
  height: 240px;
  object-fit: cover;
  display:block;
  filter: contrast(1.05) saturate(1.05);
}

.badge{
  position:absolute;
  left:12px;
  bottom:12px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.18);
  font-size: 13px;
  backdrop-filter: blur(10px);
}

.mini{
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 13px;
}

.mini h3{
  margin: 0 0 8px;
  color: var(--text);
  font-size: 14px;
}

.footer{
  max-width:1100px;
  margin: 0 auto 18px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 12px;
}

.field select{
  width:100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.45);
  color: var(--text);
  outline:none;
}

.consultas {
  max-width: 480px;
  margin: 0 auto;
}

.consultas .field input,
.consultas .field textarea {
  padding: 10px;
  font-size: 14px;
}

.consultas-lateral {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.consultas-lateral textarea {
  resize: vertical;
}

#historialSelect{
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,20,14,.45);
  color: var(--text);
  outline: none;
}

.card-lote .brand-mini{
  font-size: 12px;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
/* Validaciones suaves */
.input-warn{
  border-color: rgba(255, 193, 7, .8) !important;
  box-shadow: 0 0 0 4px rgba(255, 193, 7, .18) !important;
}
.input-dup{
  border-color: rgba(255, 107, 107, .85) !important;
  box-shadow: 0 0 0 4px rgba(255, 107, 107, .18) !important;
}
.hint-warn{ color: rgba(255, 193, 7, .95) !important; }
.hint-dup{ color: rgba(255, 107, 107, .95) !important; }
/* ================== MOBILE UX ================== */
@media (max-width: 640px){

  /* layout: en mobile todo en 1 columna */
  .layout{ display:block; }
  .card{ margin-bottom:14px; }

  /* botones más grandes y en grid */
  .buttons{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
  }
  .buttons .btn{
    width:100%;
    padding:14px 12px;
    font-size:16px;
    border-radius:12px;
  }

  /* tabla -> cards */
  .table-wrap{ overflow: visible; }
  table.tabla thead{ display:none; }

  #tbodyLote tr{
    display:block;
    background: rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    border-radius:14px;
    padding:12px;
    margin:10px 0;
  }

  #tbodyLote td{
    display:block;
    border:none !important;
    padding:0 !important;
    margin:0 0 10px 0;
  }

  /* número como "badge" */
  #tbodyLote .td-num{
    font-weight:900;
    font-size:18px;
    margin-bottom:10px;
    opacity:.9;
  }

  /* inputs grandes */
  #tbodyLote input{
    width:100%;
    padding:14px 12px;
    font-size:18px;
    border-radius:12px;
  }

  /* botón borrar grande */
  #tbodyLote .btn-borrar{
    width:100%;
    padding:12px;
    border-radius:12px;
    font-size:16px;
  }

  /* hints más visibles */
  #tbodyLote .hint{
    display:block;
    margin-top:6px;
    font-size:13px;
    opacity:.9;
  }
}
@media (max-width: 640px){
  .sticky-total{
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 999;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(20,20,20,.92);
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
  }
  .sticky-total .st-title{
    font-size: 12px;
    opacity: .8;
  }
  .sticky-total .st-value{
    font-size: 20px;
    font-weight: 900;
    margin-top: 2px;
  }

  /* para que no tape contenido */
  body{ padding-bottom: 90px; }
}
/* =================== ACORDEONES (details/summary) =================== */
.acc{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  overflow: hidden;
  margin: 12px 0;
}

.acc-title{
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  font-weight: 800;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  user-select: none;
}

.acc-title::-webkit-details-marker{ display:none; }

.acc-title::after{
  content: "▾";
  opacity: .8;
  transform: rotate(0deg);
  transition: transform .15s ease;
}

.acc[open] .acc-title::after{
  transform: rotate(180deg);
}

.acc-body{
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(255,255,255,.10);
}

/* En compu: si querés, que se vean “normal” y no tan compactos */
@media (min-width: 900px){
  .acc{ background: transparent; }
}
@media (max-width: 640px){
  /* Baja el ruido visual */
  .controls .field { margin-bottom: 12px; }

  /* Deja los botones secundarios más abajo y en 2 columnas */
  .buttons { gap: 10px; }

  /* Opcional: que el bloque de acciones pro se vea más “secundario” */
  .buttons .secondary { opacity: .95; }
}


@media (max-width: 640px){
  /* Botones dentro del acordeón de acciones: 2 columnas */
  #accAcciones .buttons{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
  }
  /* el de imprimir ocupa toda la fila */
  #accAcciones #btnImprimir{
    grid-column: 1 / -1;
  }
}
@media (max-width: 640px){
  .fila-hint-peso{
    margin-top: 6px;
    display:block;
    font-size: 13px;
    opacity: .85;
  }
}
/* Evita que el total fijo tape el contenido en mobile */
@media (max-width: 640px){
  body{
    padding-bottom: 140px; /* espacio para el sticky + teclado */
  }
}
@media (max-width: 640px){
  .sticky-total{
    bottom: calc(12px + env(safe-area-inset-bottom));
  }
}
/* ===== FIX CELU: que no se tapen los inputs con el resultado/sticky ===== */
@media (max-width: 640px){

  /* espacio extra al final del contenido (clave) */
  .table-wrap{
    padding-bottom: 220px; /* subilo a 260px si todavía tapa */
  }

  /* por si el resultado está cerca del final */
  #resultado{
    margin-bottom: 220px;
  }

  /* si tenés sticky, respetar safe-area iphone */
  .sticky-total{
    bottom: calc(12px + env(safe-area-inset-bottom));
  }

  /* cuando estás escribiendo, escondemos el sticky (lo maneja JS con class) */
  body.typing .sticky-total{
    display: none !important;
  }
}
/* ===== FIX: en celu NO se superponen tarjetas con el resultado ===== */
@media (max-width: 640px){

  /* Asegurar que cada fila/tarjeta “contenga” todo */
  #tbodyLote tr{
    position: relative !important;
    display: block !important;
    margin: 12px 0 18px !important; /* espacio entre tarjetas */
    padding-bottom: 8px !important;
    z-index: 1 !important;
  }

  /* El botón borrar JAMÁS fijo/sticky/absoluto */
  #tbodyLote .btn-borrar{
    position: static !important;
    display: block !important;
    width: 100% !important;
    margin-top: 10px !important;
    z-index: auto !important;
  }

  /* El bloque de resultado que quede SIEMPRE debajo y por arriba */
  #resultado{
    position: relative !important;
    z-index: 5 !important;
    margin-top: 18px !important;
    clear: both !important;
  }

  /* Por las dudas, la tabla no debe “recortar” */
  .table-wrap{
    overflow: visible !important;
  }
}
/* ========= FIX MOBILE: evitar solapamiento por scroll interno ========= */
@media (max-width: 640px){

  /* 1) La tabla no debe tener scroll propio en celu */
  .table-wrap{
    max-height: none !important;
    overflow: visible !important;
    padding-bottom: 260px !important; /* espacio para resultado/sticky */
  }

  /* 2) Resultado siempre debajo */
  #resultado{
    position: relative !important;
    z-index: 10 !important;
    margin-top: 18px !important;
    margin-bottom: 260px !important;
    clear: both !important;
  }

  /* 3) Cards: que cada fila contenga todo */
  #tbodyLote tr{
    position: relative !important;
    display: block !important;
    margin: 12px 0 18px !important;
    z-index: 1 !important;
  }

  /* 4) Botón borrar nunca superpuesto */
  #tbodyLote .btn-borrar{
    position: static !important;
    width: 100% !important;
    margin-top: 10px !important;
  }
}
/* ========= FIX iPhone/Android: NO recortar / NO scroll interno ========= */
@media (max-width: 640px){

  /* Que el scroll sea del body, no de cajas internas */
  html, body{
    height: auto !important;
    overflow-y: auto !important;
  }

  /* Evitar que cualquier contenedor recorte el contenido */
  main, .layout, .card, section, aside{
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }

  /* La tabla NO debe ser “ventana” con scroll */
  .table-wrap{
    max-height: none !important;
    height: auto !important;
    overflow: visible !important;
    padding-bottom: 320px !important; /* espacio de sobra */
  }

  /* El resultado siempre debajo y sin tapar */
  #resultado{
    position: relative !important;
    z-index: 10 !important;
    margin-top: 18px !important;
    margin-bottom: 320px !important;
    clear: both !important;
    overflow: visible !important;
  }

  /* Cards: cada fila contiene todo */
  #tbodyLote tr{
    display: block !important;
    position: relative !important;
    margin: 12px 0 18px !important;
    overflow: visible !important;
  }

  /* Botón borrar nunca se superpone */
  #tbodyLote .btn-borrar{
    position: static !important;
    width: 100% !important;
    margin-top: 10px !important;
  }
}
/* ========= MOBILE FINAL (compacto y sin superposición) ========= */
@media (max-width: 640px){

  /* La página scrollea normal */
  .table-wrap{
    max-height: none !important;
    overflow: visible !important;
    padding: 0 16px 16px !important; /* sin extra gigante */
  }

  /* Cards: más compactas */
  table.tabla thead{ display:none; }

  #tbodyLote tr{
    display:block !important;
    margin: 10px 0 12px !important;
    padding: 10px !important;
    border-radius: 14px !important;
    border: 1px solid rgba(255,255,255,.12) !important;
    background: rgba(255,255,255,.04) !important;
  }

  #tbodyLote td{
    display:block !important;
    border:none !important;
    padding:0 !important;
    margin: 0 0 10px 0 !important;
  }

  #tbodyLote input{
    width:100% !important;
    padding: 12px !important;
    font-size: 16px !important;
    border-radius: 12px !important;
  }

  #tbodyLote .btn-borrar{
    width:100% !important;
    padding: 10px !important;
    border-radius: 12px !important;
    margin-top: 8px !important;
  }

  /* Resultado con separación normal */
  #resultado{
    position: relative !important;
    z-index: 2 !important;
    margin: 14px 16px 16px !important;
  }

  /* Sticky: que no ocupe tanto */
  .sticky-total{
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    padding: 10px 12px;
    border-radius: 14px;
  }

  /* Solo un poquito de espacio final para el sticky (no gigante) */
  body{
    padding-bottom: 120px !important;
  }
}
/* ========= MOBILE FINAL (compacto y sin superposición) ========= */
@media (max-width: 640px){

  /* La tabla NO debe ser una ventana con scroll */
  .table-wrap{
    max-height: none !important;
    overflow: visible !important;
    padding: 0 16px 16px !important;
  }

  /* Tabla -> cards */
  table.tabla thead{ display:none !important; }

  #tbodyLote tr{
    display:block !important;
    margin: 10px 0 12px !important;
    padding: 10px !important;
    border-radius: 14px !important;
    border: 1px solid rgba(255,255,255,.12) !important;
    background: rgba(255,255,255,.04) !important;
  }

  #tbodyLote td{
    display:block !important;
    border:none !important;
    padding:0 !important;
    margin: 0 0 10px 0 !important;
  }

  #tbodyLote input{
    width:100% !important;
    padding: 12px !important;
    font-size: 16px !important;
    border-radius: 12px !important;
  }

  #tbodyLote .btn-borrar{
    width:100% !important;
    padding: 10px !important;
    border-radius: 12px !important;
    margin-top: 8px !important;
    position: static !important;
  }

  /* Resultado: separación normal */
  #resultado{
    position: relative !important;
    z-index: 2 !important;
    margin: 14px 16px 16px !important;
  }

  /* Sticky más chico y con espacio justo */
  .sticky-total{
    left: 12px !important;
    right: 12px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    padding: 10px 12px !important;
    border-radius: 14px !important;
  }

  /* Solo un poco de espacio para que el sticky no tape */
  body{
    padding-bottom: 120px !important;
  }
}
.badge-step{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  background: rgba(75,95,62,.25);
  border: 1px solid rgba(75,95,62,.55);
  color: rgba(255,255,255,.92);
}

.start-hint{
  margin: 10px 16px 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  font-size: 14px;
}
@media (min-width: 800px){
  .start-hint{ margin-left:0; margin-right:0; }
}
.fuente-precio{
  font-size: 12px;
  opacity: .75;
  margin-top: 4px;
}
.fuente-precio a{ color: inherit; font-weight: 700; text-decoration: underline; }