:root {
  --verde: #2d6a4f;
  --verde-claro: #d8f3dc;
  --gris: #6b7280;
  --borde: #e5e7eb;
  --rojo: #b91c1c;
  --fondo: #f9fafb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fondo);
  color: #111827;
}
nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.7rem 1.2rem;
  background: var(--verde);
  flex-wrap: wrap;
}
nav a { color: #fff; text-decoration: none; opacity: 0.9; }
nav a:hover { opacity: 1; text-decoration: underline; }
nav .brand { color: #fff; font-weight: 700; margin-right: 0.5rem; }
nav .right { margin-left: auto; }
/* En desktop el wrapper de links "desaparece": sus <a> son ítems flex del nav
   igual que antes (layout idéntico). El toggle/hamburguesa solo existen en mobile. */
.nav-links { display: contents; }
.nav-toggle, .nav-burger { display: none; }
main { max-width: 1100px; margin: 1.5rem auto; padding: 0 1.2rem; }
h1 { font-size: 1.4rem; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--borde); white-space: nowrap; }
/* Envolver una tabla en <div class="tabla-scroll"> para que scrollee sola cuando
   es más ancha que el contenido (la tabla llena el ancho si es angosta). */
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 0.5rem; }
th { background: var(--verde-claro); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: #f3f4f6; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.negativo { color: var(--rojo); }
.positivo { color: var(--verde); }
a { color: var(--verde); }
.badge {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--verde-claro);
  color: var(--verde);
}
.badge.pendiente { background: #fef3c7; color: #92400e; }
.cards { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; }
.card {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 1rem 1.3rem;
  min-width: 180px;
}
.card .valor { font-size: 1.5rem; font-weight: 700; }
.card .label { color: var(--gris); font-size: 0.85rem; }
form.inline { display: inline; }
input, select, textarea {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--borde);
  border-radius: 6px;
  background: #fff;
}
textarea { width: 100%; }
label { display: block; margin: 0.7rem 0 0.2rem; font-size: 0.88rem; color: var(--gris); }
button {
  font: inherit;
  padding: 0.45rem 1rem;
  border: 0;
  border-radius: 6px;
  background: var(--verde);
  color: #fff;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.secundario { background: #fff; color: var(--verde); border: 1px solid var(--verde); }
button.chico { padding: 0.2rem 0.6rem; font-size: 0.82rem; }
.error {
  background: #fee2e2;
  color: var(--rojo);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  margin: 0.8rem 0;
}
.aviso {
  background: #fef3c7;
  color: #92400e;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  margin: 0.8rem 0;
}
.aviso a { color: #92400e; text-decoration: underline; }
.timeline { list-style: none; padding: 0; margin: 0.6rem 0; border-left: 2px solid var(--borde); }
.timeline li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.45rem 0.2rem 0.45rem 1rem;
  margin-left: -1px;
  border-bottom: 1px solid var(--borde);
}
.timeline li:last-child { border-bottom: none; }
.tl-icono { font-size: 1.1rem; line-height: 1; }
.tl-fecha { color: var(--gris); font-size: 0.85rem; white-space: nowrap; min-width: 76px; }
.tl-cuerpo { flex: 1; }
.tl-borrar { margin-left: auto; }
.ok {
  background: var(--verde-claro);
  color: var(--verde);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  margin: 0.8rem 0;
}
.form-caja {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  max-width: 640px;
}
.fila { display: flex; gap: 1rem; flex-wrap: wrap; }
.fila > div { flex: 1; min-width: 160px; }
.acciones { margin-top: 1.1rem; display: flex; gap: 0.6rem; align-items: center; }
.login-caja { max-width: 360px; margin: 4rem auto; }

/* ── Portada de bienvenida (login) ────────────────────────────────────────── */
body.portada {
  min-height: 100vh;
  background-color: var(--verde);
  background-image:
    linear-gradient(rgba(20, 40, 30, 0.28), rgba(20, 40, 30, 0.5)),
    url("/static/img/portada.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
body.portada main {
  max-width: none;
  margin: 0;
  padding: 1.5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portada-card {
  background: rgba(255, 255, 255, 0.94);
  border-radius: 16px;
  padding: 2rem 2.2rem 2.2rem;
  width: 92%;
  max-width: 380px;
  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.35);
  text-align: center;
}
.portada-brand { font-size: 1.7rem; font-weight: 800; color: var(--verde); }
.portada-sub { color: var(--gris); margin: 0.2rem 0 1.2rem; }
.portada-card label { text-align: left; }
.portada-card input { width: 100%; }
.portada-card button { width: 100%; padding: 0.6rem; font-size: 1.02rem; }
.mov-pendiente {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 0.9rem 1.2rem;
  margin-bottom: 0.9rem;
}
.mov-pendiente .desc { font-weight: 600; }
.monto-clasif { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.mov-pendiente .meta { color: var(--gris); font-size: 0.85rem; margin-bottom: 0.5rem; }
.filtros { margin: 0.8rem 0; display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap; }
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--borde);
}
.subnav a {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  color: var(--verde);
  text-decoration: none;
  font-size: 0.92rem;
  white-space: nowrap;
}
.subnav a:hover { background: var(--verde-claro); }
.subnav a.activo { background: var(--verde); color: #fff; }
.bal-ok { color: var(--verde); font-weight: 600; }
.bal-medio { color: #92400e; font-weight: 600; }
.bal-deficit { color: var(--rojo); font-weight: 700; }
.bal-fija { color: var(--gris); }
.pill { display:inline-block; padding:0.05rem 0.5rem; border-radius:999px; font-size:0.75rem; }
.pill.ok { background: var(--verde-claro); color: var(--verde); }
.pill.medio { background: #fef3c7; color: #92400e; }
.pill.deficit { background: #fee2e2; color: var(--rojo); }
.pill.fija { background: #e5e7eb; color: var(--gris); }
.resumen-cultivo {
  margin-top: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: var(--verde-claro);
  border-radius: 8px;
}
.resumen-cultivo .resumen-head { font-weight: 600; margin-bottom: 0.5rem; }
.balance-tabla {
  border-collapse: collapse;
  width: 100%;
  max-width: 620px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}
.balance-tabla th, .balance-tabla td {
  padding: 0.35rem 0.6rem;
  text-align: right;
  border: 0;
  border-bottom: 1px solid var(--borde);
  background: transparent;
}
.balance-tabla tr:last-child td { border-bottom: 0; }
.balance-tabla th {
  color: var(--gris);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  background: #f3f4f6;
}
.balance-tabla td.rot { text-align: left; color: var(--gris); font-size: 0.85rem; white-space: nowrap; }
.balance-tabla tr:hover td { background: transparent; }
.balance-tabla .fila-var td { background: #fafafa; }
.balance-tabla .val-pos { color: var(--verde); font-weight: 600; }
.balance-tabla .val-neg { color: var(--rojo); font-weight: 600; }
.balance-tabla .val-zero { color: #9ca3af; }
.pbar {
  position: relative;
  height: 14px;
  background: #dbe4ef;
  border-radius: 7px;
  max-width: 480px;
  margin: 0.3rem 0 0.2rem;
  overflow: hidden;
}
.pbar-fill { height: 100%; background: #3b82f6; border-radius: 7px 0 0 7px; }
.pbar-mark { position: absolute; top: 0; bottom: 0; width: 2px; background: #1e3a8a; }
.pbar-esperado { position: absolute; top: 0; bottom: 0; width: 3px; background: #ea580c; }
.cultivo-titulo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--verde);
  padding: 0.3rem 0.6rem;
  margin: -0.3rem -0.3rem 0.5rem;
  border-left: 4px solid var(--verde);
  background: var(--verde-claro);
  border-radius: 4px;
}

/* ── Mobile (≤640px). No afecta el desktop. ───────────────────────────────── */
@media (max-width: 640px) {
  nav { gap: 0.4rem 0.9rem; padding: 0.6rem 1rem; }
  .nav-burger {
    display: block;
    margin-left: auto;
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    user-select: none;
  }
  .nav-links { display: none; flex-basis: 100%; flex-direction: column; gap: 0; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links a { padding: 0.6rem 0.2rem; border-top: 1px solid rgba(255, 255, 255, 0.18); }
  nav .right { margin-left: 0; }

  main { margin: 1rem auto; padding: 0 0.9rem; }
  h1 { font-size: 1.25rem; }

  /* Formularios: cada campo en su propia línea y a todo el ancho. */
  .fila { gap: 0.6rem; }
  .fila > div { min-width: 100%; flex-basis: 100%; }
  .form-caja { padding: 1rem; max-width: 100%; }
  .form-caja input:not([type="checkbox"]), .form-caja select { width: 100%; }

  /* Tarjetas: dos por fila, más compactas. */
  .cards { gap: 0.6rem; }
  .card { min-width: 0; flex: 1 1 42%; padding: 0.8rem 1rem; }
  .card .valor { font-size: 1.3rem; }

  .balance-tabla, .pbar { max-width: 100%; }
  .portada-brand { font-size: 1.45rem; }
}