:root {
    --fondo-pantalla: #f4f7f6; --color-principal: #2c3e50; --color-boton: #27ae60;
    --color-boton-hover: #2ecc71; --texto-oscuro: #333333; --texto-claro: #7f8c8d;
    --borde: #dfe6e9; --rojo-negativo: #e74c3c; --verde-positivo: #27ae60;
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
body {
    background-color: white; color: var(--texto-oscuro); display: flex; flex-direction: column; align-items: center;
    padding: 20px; min-height: 100vh; position: relative; 
    transition: filter 2s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 2s ease;
}
body.modo-invertido { filter: invert(100%) hue-rotate(180deg); background-color: #000; }
body.modo-navideno { background-color: #0d3b1e; }
body.modo-navideno .contenedor-principal { border-color: #c0392b; box-shadow: 15px 15px 0px rgba(192, 57, 43, 0.4); }
body.modo-navideno header h1, body.modo-navideno h2, body.modo-navideno h3 { color: #c0392b; }
body.modo-navideno button#btnCalcular { background-color: #f1c40f; color: #000; border-color: #c0392b; }
body.modo-navideno button#btnCalcular:hover { background-color: #f39c12; }
body::before {
    content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('image_0.png'), url('image_1.png'); 
    background-size: auto 60%, auto 60%; 
    background-position: calc(-20% + 90px) center, calc(130% - 90px) center; 
    background-repeat: no-repeat; opacity: 0.70; z-index: -1; pointer-events: none; 
}
.control-colores {
    position: absolute; top: 20px; right: 20px; display: flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.9); padding: 10px 15px; border: 3px solid #000; border-radius: 8px;
    font-size: 0.8rem; font-weight: bold; z-index: 100; box-shadow: 4px 4px 0px rgba(0,0,0,1);
    opacity: 0; pointer-events: none; transition: opacity 1s ease;
}
.control-colores.visible { opacity: 1; pointer-events: all; }
.ad-space { width: 100%; max-width: 728px; height: 90px; background-color: rgba(224, 224, 224, 0.8); border: 2px dashed #bdc3c7; display: flex; justify-content: center; align-items: center; margin: 20px 0; color: var(--texto-claro); text-align: center; border-radius: 8px; }
.contenedor-principal {
    background-color: #ffffff; width: 100%; max-width: 650px; padding: 30px; border-radius: 12px;
    box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.1); border: 5px solid #000000; 
    transition: max-width 2s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 2s ease, border-color 0.5s ease;
}
.contenedor-principal.ancho-contador { max-width: 850px; box-shadow: 15px 15px 0px rgba(0, 0, 0, 0.3); }
header { text-align: center; margin-bottom: 25px; }
header h1 { font-size: 1.8rem; color: var(--color-principal); margin-bottom: 10px; }
header p { font-size: 0.95rem; color: var(--texto-claro); line-height: 1.5; margin-bottom: 15px; }
.botones-header { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.btn-secundario, .btn-navideno { background-color: #34495e; color: white; border: 3px solid #000; padding: 8px 15px; border-radius: 8px; font-weight: bold; cursor: pointer; transition: all 0.3s ease; }
.btn-secundario:hover { background-color: #2c3e50; }
.btn-secundario.activo { background-color: #e74c3c; }
.btn-navideno { background-color: #27ae60; }
.btn-navideno:hover { background-color: #219653; }
.btn-navideno.activo { background-color: #c0392b; }
.caja-calculadora { display: flex; flex-direction: column; gap: 15px; }
label { font-weight: 600; font-size: 0.95rem; }
input[type="number"], select { width: 100%; padding: 12px 15px; font-size: 1rem; border: 2px solid var(--borde); border-radius: 8px; outline: none; background-color: #fff; }
input[type="number"]:focus, select:focus { border-color: #000; }
button#btnCalcular { background-color: var(--color-boton); color: #ffffff; border: 3px solid #000; padding: 15px; font-size: 1rem; font-weight: bold; border-radius: 8px; cursor: pointer; transition: transform 0.1s ease, background-color 0.3s ease; }
button#btnCalcular:hover { transform: translateY(-2px); }
.panel-contador-oculto { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 2s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 1.5s ease; background-color: #ebf5fb; border-radius: 8px; border: 2px dashed #3498db; margin-top: -10px; }
.panel-contador-oculto.desplegado { max-height: 500px; opacity: 1; padding: 20px; margin-top: 5px; margin-bottom: 10px; overflow: visible; } 
.titulo-hacker { font-family: monospace; font-size: 1rem; color: #2980b9; text-align: center; margin-bottom: 15px; letter-spacing: 1px; }
.input-hacker { border: 1px solid #3498db !important; background-color: #f4fafd !important; padding: 8px 12px !important; }
.caja-resultados { margin-top: 30px; padding-top: 20px; border-top: 2px solid var(--borde); position: relative;}
.caja-resultados h2 { font-size: 1.2rem; margin-bottom: 15px; text-align: center; }
.fila-resultado { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 1rem; }
hr { border: 0; border-top: 1px solid var(--borde); margin: 15px 0; }
.fila-resultado.total { font-size: 1.3rem; font-weight: bold; }
.valor-neutro { color: var(--texto-oscuro); font-weight: 600; }
.valor-negativo { color: var(--rojo-negativo); font-weight: 600; }
.valor-positivo { color: var(--verde-positivo); font-weight: bold; }
.tabla-desglose { background-color: #f8f9fa; border: 2px solid #000; border-radius: 8px; padding: 15px; margin-bottom: 25px; font-family: monospace; font-size: 0.95rem; }
.titulo-desglose { text-align: center; margin-bottom: 15px; color: #000; border-bottom: 2px dashed #000; padding-bottom: 5px; }
.fila-desglose { display: flex; justify-content: space-between; margin-bottom: 8px; }
.linea-resultado { border-top: 1px solid #ccc; padding-top: 8px; margin-top: 4px; font-weight: bold; }
.caja-empresa { margin-top: 20px; background-color: #fff3cd; border: 3px solid #ffc107; border-radius: 8px; padding: 15px; text-align: center; }
.contenedor-grafica { width: 100%; max-width: 300px; margin: 0 auto 20px auto; }
.acciones-finales { display: flex; justify-content: center; gap: 15px; margin-top: 25px; border-top: 1px dashed var(--borde); padding-top: 20px; }
.btn-pdf, .btn-whatsapp { padding: 10px 15px; border: 2px solid #000; border-radius: 8px; font-weight: bold; cursor: pointer; transition: transform 0.2s ease; }
.btn-pdf { background-color: #e74c3c; color: white; }
.btn-whatsapp { background-color: #25D366; color: white; }
.btn-pdf:hover, .btn-whatsapp:hover { transform: scale(1.05); }
.aviso-legal { margin-top: 25px; padding-top: 15px; border-top: 1px dashed var(--borde); font-size: 0.75rem; color: var(--texto-claro); text-align: justify; line-height: 1.4; }
[data-tooltip] { position: relative; cursor: help; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%); background-color: #222; color: #fff; padding: 8px 12px; border-radius: 6px; font-size: 0.8rem; white-space: normal; width: max-content; max-width: 250px; text-align: center; opacity: 0; visibility: hidden; transition: all 0.2s ease; pointer-events: none; box-shadow: 0 4px 10px rgba(0,0,0,0.5); z-index: 99999; }
[data-tooltip]:hover::after { opacity: 1; visibility: visible; }
[data-tooltip]:hover { z-index: 1000; }
.contenedor-toggle { display: flex; justify-content: space-between; align-items: center; background-color: #f1f2f6; padding: 10px 15px; border-radius: 8px; border: 1px solid var(--borde); margin-bottom: 5px; }
.switch { position: relative; display: inline-block; width: 46px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--color-boton); }
input:checked + .slider:before { transform: translateX(22px); }
.opciones-avanzadas { background-color: #fafafa; border: 1px solid var(--borde); border-radius: 8px; padding: 15px; margin-top: 5px; }
.opciones-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.opcion-item { display: flex; flex-direction: column; margin-bottom: 0; }
.opcion-item label { display: flex; align-items: center; font-weight: normal; font-size: 0.95rem; cursor: pointer; }
.opcion-item input[type="checkbox"] { margin-right: 10px; width: 18px; height: 18px; cursor: pointer; }
.input-extra { display: none; margin-top: 8px; padding: 8px 12px !important; font-size: 0.9rem !important; }
@media (max-width: 600px) {
    .opciones-grid { grid-template-columns: 1fr; }
    .contenedor-toggle { flex-direction: column; align-items: flex-start; gap: 10px; }
    .acciones-finales { flex-direction: column; }
}
@media print {
    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    body { background-color: white !important; background-image: none !important; padding: 0; margin: 0; filter: none !important; color: #333 !important; }
    .control-colores, .ad-space, header, .caja-calculadora, .acciones-finales, .aviso-legal { display: none !important; }
    #seccionResultados { display: block !important; width: 100%; border: none !important; box-shadow: none !important; margin: 0 !important; padding: 20px !important; }
    .fila-resultado, .fila-desglose, .caja-empresa, .contenedor-grafica, .tabla-desglose, hr, h2 { page-break-inside: avoid; }
}