:root {
    --bg-color: #f4f7f6;
    --doc-bg: #ffffff;
    --text-main: #333333;
    --text-muted: #666666;
    --brand-orange: #F26522; /* Adapting orange from the example */
    --brand-green: #98C55A;  /* Adapting green from the example */
    --dark-bg: #1a1a1a;
    --border-color: #e0e0e0;
    --font-family: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
}

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* --- Controls Panel --- */
.controls-panel {
    width: 350px;
    background-color: #ffffff;
    border-right: 1px solid var(--border-color);
    padding: 20px;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
    z-index: 10;
}

.controls-panel h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--brand-orange);
}

.control-group {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.control-group h3 {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-field {
    margin-bottom: 12px;
}

.input-field label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.input-field input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-family: var(--font-family);
    transition: border-color 0.2s;
}

.input-field input:focus {
    outline: none;
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 2px rgba(242, 101, 34, 0.2);
}

.btn-print {
    width: 100%;
    padding: 12px;
    background-color: var(--brand-orange);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}

.btn-print:hover {
    background-color: #d9561b;
}

/* --- Proposal View --- */
.proposal-view {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    background-color: #e5e5e5;
}

.document-page {
    background-color: var(--doc-bg);
    width: 210mm; /* A4 width */
    min-height: 297mm; /* Minimum A4 height */
    padding: 10mm 15mm;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}



.doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 2.5rem;
}

.logo-text {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--brand-orange);
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 5px;
    text-transform: uppercase;
}

.meta-table {
    border-collapse: collapse;
    width: 200px;
    font-size: 0.9rem;
}

.meta-table th, .meta-table td {
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    text-align: center;
}

.meta-table th {
    background-color: #f9f9f9;
    font-weight: 600;
}

.doc-content .greeting {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.doc-content .intro {
    margin-bottom: 25px;
}

.comparison-section {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.table-card {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.table-header {
    padding: 12px 15px;
    color: white;
    font-weight: 700;
    text-align: center;
    font-size: 1.1rem;
}

.table-header.dark {
    background-color: var(--dark-bg);
}

.table-header.brand {
    background-color: var(--brand-orange);
}

.table-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.table-row:last-child {
    border-bottom: none;
}

.table-row .val {
    font-weight: 600;
}

.total-row {
    font-weight: 700;
    background-color: #f9f9f9;
    font-size: 1.05rem;
}

.brand-total {
    background-color: var(--brand-orange);
    color: white;
}

.savings-block {
    display: flex;
    margin: 0 auto 30px;
    width: 80%;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.savings-header {
    background-color: var(--brand-green);
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 30%;
}

.savings-data {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.savings-row {
    display: flex;
    justify-content: space-between;
    padding: 15px 25px;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
}

.savings-row:last-child {
    border-bottom: none;
}

.savings-val {
    font-weight: 700;
}

.panels-info {
    margin-bottom: 25px;
}

.panels-info .label {
    color: var(--brand-orange);
    font-weight: 600;
    font-size: 1.1rem;
}

.panels-info .val {
    font-weight: 700;
    font-size: 1.1rem;
    margin-left: 10px;
}

.footnote {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-muted);
    margin-top: 5px;
}

.grid-payments-section {
    margin-bottom: 40px;
}

.grid-intro {
    font-weight: 600;
    margin-bottom: 15px;
}

.grid-table {
    width: 60%;
    margin: 0 auto;
    border-collapse: collapse;
}

.grid-table td {
    border: 1px solid var(--border-color);
    padding: 8px 15px;
}

.grid-table td:last-child {
    text-align: right;
    font-weight: 600;
}

.grid-total-row {
    background-color: #f9f9f9;
}

.grid-total-row td {
    font-weight: 700;
}

.doc-footer .team-title {
    color: var(--brand-orange);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.doc-footer ul {
    margin-top: 5px;
    margin-bottom: 40px;
    padding-left: 20px;
}

.signatures {
    display: flex;
    justify-content: space-around;
    margin-top: 60px;
}

.signature-box {
    text-align: center;
    width: 250px;
}

.signature-box .line {
    border-top: 1px solid black;
    margin-bottom: 10px;
}

.signature-box .brand-color {
    color: var(--brand-orange);
}

/* --- Print Styles --- */
@media print {
    body {
        background-color: white;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    .app-container {
        height: auto;
        display: block;
    }
    .hide-on-print {
        display: none !important;
    }
    .proposal-view {
        padding: 0;
        display: block;
        background-color: white;
    }
    .document-page {
        box-shadow: none;
        width: 100%;
        min-height: 0 !important;
        height: auto !important;
        padding: 5mm 15mm;
        margin: 0;
        page-break-after: always;
        page-break-inside: avoid;
    }
    .document-page:last-child {
        page-break-after: avoid;
    }
}

@page {
    margin: 0;
}

/* Nuevos estilos para la sección de facturación neta (Red Nacional) */
.grid-payments-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-color);
    border-radius: 8px;
    border-left: 4px solid #555;
}

.grid-intro {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 600;
}

.grid-table {
    width: 100%;
    border-collapse: collapse;
}

.grid-table td {
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.grid-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--text-main);
}

.grid-total-row td {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    border-bottom: none;
    padding-top: 12px;
}





/* --- CUSTOM HEADER BACKGROUND --- */
.doc-header {
    background-color: #0c365a; background-image: url('encabezado.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: -10mm -15mm 20px -15mm !important;
    padding: 5px 15mm 5px 15mm !important;
    color: #ffffff !important;
    border-bottom: 5px solid #d9bc8c !important; /* Golden accent line */
}
@media print {
    .doc-header {
        margin: -5mm -15mm 20px -15mm !important;
        padding: 5px 15mm 5px 15mm !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}
.doc-header * {
    color: #ffffff !important;
}
/* Translucent date/counter box so it looks good on dark background */
.doc-header .doc-meta > div {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: none !important;
}