/* =============================================
   AGRO BAHIA - Estilos
   ============================================= */
:root {
  --azul-oscuro: #0a2a5e;
  --azul-medio: #0d3b7a;
  --azul-claro: #1565c0;
  --azul-hover: #0b4fa0;
  --gris-fondo: #f0f2f5;
  --gris-borde: #d0d5dd;
  --gris-texto: #667085;
  --blanco: #ffffff;
  --verde: #12b76a;
  --rojo: #f04438;
  --naranja: #f79009;
  --sombra: 0 1px 3px rgba(0,0,0,0.1);
  --radio: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: var(--gris-fondo); color: #1d2939; min-height: 100vh; }
a { text-decoration: none; color: inherit; }

/* LOGIN */
.login-container {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
}
.login-box {
  background: var(--blanco); padding: 40px; border-radius: 16px; width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3); text-align: center;
}
.login-box img { width: 140px; margin-bottom: 24px; border-radius: 12px; }
.login-box h2 { color: var(--azul-oscuro); margin-bottom: 24px; font-size: 1.3em; }
.login-box input {
  width: 100%; padding: 12px 16px; margin-bottom: 16px; border: 1px solid var(--gris-borde);
  border-radius: var(--radio); font-size: 14px; outline: none; transition: border 0.2s;
}
.login-box input:focus { border-color: var(--azul-claro); }
.login-box .error { color: var(--rojo); font-size: 13px; margin-bottom: 12px; display: none; }

/* BOTONES */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px;
  border: none; border-radius: var(--radio); cursor: pointer; font-size: 14px;
  font-weight: 500; transition: all 0.2s;
}
.btn-primary { background: var(--azul-claro); color: white; }
.btn-primary:hover { background: var(--azul-hover); }
.btn-success { background: var(--verde); color: white; }
.btn-success:hover { background: #0ea55e; }
.btn-danger { background: var(--rojo); color: white; }
.btn-danger:hover { background: #d32f2f; }
.btn-secondary { background: #e0e0e0; color: #333; }
.btn-secondary:hover { background: #ccc; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon { padding: 6px 8px; min-width: 32px; justify-content: center; }

/* HEADER / NAV */
.header {
  background: var(--azul-oscuro); color: white; padding: 0 24px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-left img { height: 40px; border-radius: 6px; }
.header-left h1 { font-size: 1.1em; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-right .user-info { font-size: 13px; opacity: 0.85; }
.btn-logout { background: rgba(255,255,255,0.15); color: white; border: 1px solid rgba(255,255,255,0.2); }
.btn-logout:hover { background: rgba(255,255,255,0.25); }
.btn-back { background: rgba(255,255,255,0.15); color: white; border: none; }
.btn-back:hover { background: rgba(255,255,255,0.25); }

/* HOME / PORTADA */
.home-container {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: calc(100vh - 60px); padding: 40px;
}
.home-logo { width: 160px; border-radius: 16px; margin-bottom: 16px; box-shadow: var(--sombra); }
.home-title { font-size: 1.8em; color: var(--azul-oscuro); margin-bottom: 40px; }
.home-modules {
  display: flex; gap: 32px; flex-wrap: wrap; justify-content: center;
}
.module-card {
  background: var(--blanco); border-radius: 16px; padding: 40px 32px; width: 240px;
  text-align: center; cursor: pointer; transition: all 0.3s; box-shadow: var(--sombra);
  border: 2px solid transparent;
}
.module-card:hover { transform: translateY(-4px); border-color: var(--azul-claro); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.module-card .icon { font-size: 48px; margin-bottom: 16px; }
.module-card h3 { color: var(--azul-oscuro); font-size: 1.1em; margin-bottom: 8px; }
.module-card p { color: var(--gris-texto); font-size: 13px; }
.admin-link { margin-top: 32px; color: var(--gris-texto); font-size: 14px; cursor: pointer; }
.admin-link:hover { color: var(--azul-claro); }

/* CONTENIDO PRINCIPAL */
.main-content { padding: 24px; max-width: 1400px; margin: 0 auto; }

/* TABS */
.tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 2px solid var(--gris-borde); }
.tab {
  padding: 12px 24px; cursor: pointer; font-weight: 500; color: var(--gris-texto);
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s;
}
.tab:hover { color: var(--azul-claro); }
.tab.active { color: var(--azul-claro); border-bottom-color: var(--azul-claro); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* FORMULARIOS */
.form-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; align-items: flex-end; }
.form-group { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 150px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--gris-texto); text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
  padding: 8px 12px; border: 1px solid var(--gris-borde); border-radius: 6px;
  font-size: 14px; outline: none; transition: border 0.2s;
}
.form-group input:focus, .form-group select:focus { border-color: var(--azul-claro); }
.form-group textarea { resize: vertical; min-height: 60px; }
.form-inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; padding: 16px; background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); margin-bottom: 20px; }

/* TABLAS */
.table-container { background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--azul-oscuro); color: white; }
th { padding: 10px 12px; text-align: left; font-weight: 600; white-space: nowrap; font-size: 12px; text-transform: uppercase; }
td { padding: 8px 12px; border-bottom: 1px solid #f0f0f0; }
tbody tr:hover { background: #f8fafc; }
tr.positivo td { color: var(--verde); }
tr.negativo td { color: var(--rojo); }
.monto-positivo { color: var(--verde); font-weight: 600; }
.monto-negativo { color: var(--rojo); font-weight: 600; }
.acciones { display: flex; gap: 4px; }

/* FILTROS */
.filtros-bar {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
  padding: 16px; background: var(--blanco); border-radius: var(--radio);
  box-shadow: var(--sombra); margin-bottom: 20px;
}

/* CARDS DE DASHBOARD */
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 24px; }
.dash-card {
  background: var(--blanco); border-radius: var(--radio); padding: 20px;
  box-shadow: var(--sombra);
}
.dash-card h4 { color: var(--azul-oscuro); margin-bottom: 12px; font-size: 14px; text-transform: uppercase; }
.dash-card .big-number { font-size: 1.8em; font-weight: 700; }
.dash-card .big-number.positivo { color: var(--verde); }
.dash-card .big-number.negativo { color: var(--rojo); }
.dash-card .subtitle { color: var(--gris-texto); font-size: 12px; margin-top: 4px; }

.dash-table { width: 100%; font-size: 13px; }
.dash-table th { padding: 6px 4px; text-align: center; background: var(--azul-oscuro); color: white; font-size: 11px; }
.dash-table td { padding: 6px 4px; border-bottom: 1px solid #f0f0f0; text-align: center; }
.dash-table td:first-child { text-align: left; }
.dash-table td:last-child { font-weight: 600; }

/* PREDEFINIDOS */
.pred-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.pred-card {
  background: var(--blanco); border-radius: var(--radio); padding: 20px;
  box-shadow: var(--sombra);
}
.pred-card h4 { color: var(--azul-oscuro); margin-bottom: 16px; border-bottom: 2px solid var(--azul-claro); padding-bottom: 8px; }
.pred-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid #f0f0f0;
}
.pred-item.inactivo { opacity: 0.4; text-decoration: line-through; }
.pred-add { display: flex; gap: 8px; margin-top: 12px; }
.pred-add input { flex: 1; padding: 8px 12px; border: 1px solid var(--gris-borde); border-radius: 6px; font-size: 13px; }

/* MODAL */
.modal-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--blanco); border-radius: 12px; padding: 24px; width: 500px;
  max-width: 90vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal h3 { color: var(--azul-oscuro); margin-bottom: 20px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }

/* STOCK ACTUAL */
.stock-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.stock-card {
  background: var(--blanco); border-radius: var(--radio); overflow: hidden;
  box-shadow: var(--sombra);
}
.stock-card-header {
  background: var(--azul-oscuro); color: white; padding: 12px 16px; font-weight: 600;
}
.stock-card table { margin: 0; }
.stock-card td, .stock-card th { padding: 8px 12px; }

/* TOAST */
.toast {
  position: fixed; bottom: 24px; right: 24px; padding: 12px 24px;
  border-radius: var(--radio); color: white; font-size: 14px; z-index: 2000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2); transform: translateY(100px);
  transition: transform 0.3s; opacity: 0;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--verde); }
.toast.error { background: var(--rojo); }

/* CALENDARIO CHEQUES */
.cal-header { display:grid; grid-template-columns:repeat(7,1fr); gap:1px; margin-bottom:1px; }
.cal-dia-header { background:var(--azul-oscuro); color:white; text-align:center; padding:8px 4px; font-size:12px; font-weight:600; }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:1px; background:#ddd; border:1px solid #ddd; border-radius:0 0 var(--radio) var(--radio); }
.cal-celda { background:var(--blanco); min-height:90px; padding:4px 6px; font-size:11px; overflow:hidden; transition:background 0.2s; }
.cal-celda:hover { background:#f8fafc; }
.cal-celda.cal-vacia { background:#f5f5f5; }
.cal-celda.cal-hoy { background:#fff8e1; border:2px solid var(--naranja); }
.cal-celda.cal-con-datos { }
.cal-num { font-weight:700; font-size:14px; color:var(--azul-oscuro); margin-bottom:2px; }
.cal-pagar { background:#fff0f0; border-radius:4px; padding:2px 4px; margin-bottom:2px; border-left:3px solid var(--rojo); }
.cal-cobrar { background:#f0fff4; border-radius:4px; padding:2px 4px; margin-bottom:2px; border-left:3px solid var(--verde); }
.cal-badge-pagar { color:var(--rojo); font-weight:700; font-size:10px; }
.cal-badge-cobrar { color:var(--verde); font-weight:700; font-size:10px; }
.cal-monto-pagar { display:block; color:var(--rojo); font-weight:600; font-size:11px; }
.cal-monto-cobrar { display:block; color:var(--verde); font-weight:600; font-size:11px; }
.cal-detalle { font-size:10px; color:var(--gris-texto); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cal-totales { display:flex; justify-content:space-between; margin-top:12px; padding:12px 16px; background:var(--blanco); border-radius:var(--radio); box-shadow:var(--sombra); }
.cal-total-pagar, .cal-total-cobrar { font-size:14px; }
.cal-nav { display:flex; align-items:center; gap:16px; justify-content:center; margin-bottom:16px; }
.cal-nav button { background:var(--azul-claro); color:white; border:none; border-radius:6px; padding:8px 16px; cursor:pointer; font-size:14px; }
.cal-nav button:hover { background:var(--azul-hover); }
.cal-nav .cal-mes-label { font-size:18px; font-weight:700; color:var(--azul-oscuro); min-width:200px; text-align:center; }

/* BADGES DE ESTADO */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-pendiente { background: #fff3cd; color: #856404; }
.badge-aprobado { background: #d4edda; color: #155724; }
.badge-entregado { background: #cce5ff; color: #004085; }
.badge-finalizado { background: #d1e7dd; color: #0f5132; }
.badge-vencido { background: #f8d7da; color: #721c24; }
.badge-rechazado { background: #e2e3e5; color: #383d41; text-decoration: line-through; }

/* INDICADOR INGRESO/EGRESO */
.tipo-indicator { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; margin-left: 8px; }
.tipo-ingreso { background: #d4edda; color: #155724; }
.tipo-egreso { background: #f8d7da; color: #721c24; }

/* PRESUPUESTO PRINT */
.print-page { display: none; }
@media print {
  body.printing-pdf > *:not(.print-page) { display: none !important; }
  body.printing-pdf .print-page { display: block !important; }
}

/* PRODUCTO CARD GRID */
.producto-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.producto-card { background: var(--blanco); border-radius: var(--radio); padding: 16px; box-shadow: var(--sombra); border-left: 4px solid var(--azul-claro); transition: all 0.2s; }
.producto-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.producto-card .precio { font-size: 1.3em; font-weight: 700; color: var(--azul-oscuro); }
.producto-card .cat { font-size: 11px; color: var(--gris-texto); text-transform: uppercase; }
.producto-card .desc { font-size: 14px; margin: 4px 0; }
.producto-card.inactivo { opacity: 0.5; border-left-color: #ccc; }

/* ITEM ROWS PRESUPUESTO */
.item-row { display: flex; gap: 8px; margin-bottom: 6px; align-items: center; }
.item-row input, .item-row select { padding: 6px 8px; border: 1px solid var(--gris-borde); border-radius: 4px; font-size: 13px; }
.item-row .item-desc { flex: 3; }
.item-row .item-cant { flex: 0.7; }
.item-row .item-precio { flex: 1; }
.item-row .item-total { flex: 1; font-weight: 600; text-align: right; padding: 6px 8px; background: #f0f0f0; border-radius: 4px; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .home-modules { flex-direction: column; align-items: center; }
  .module-card { width: 90%; }
  .form-row { flex-direction: column; }
  .form-group { min-width: 100%; }
  .header-left h1 { font-size: 0.9em; }
  .tabs { overflow-x: auto; }
  .tab { white-space: nowrap; padding: 10px 16px; font-size: 13px; }
  .main-content { padding: 12px; }
}