/* =============================================
   Estilos - Generador de Notas DTIC UTN-FRLR
   ============================================= */

:root {
    --primary: #1a4d8f;
    --secondary: #2c5f2d;
    --accent: #97bc09;
    --light: #f5f5f5;
    --dark: #333;
    --border: #ddd;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    display: grid;
    grid-template-columns: 280px 1fr 1fr;
    gap: 20px;
    padding: 20px;
    max-width: 1800px;
    margin: 0 auto;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.sidebar h2 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.section {
    margin-bottom: 20px;
}

.section label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

.section select,
.section input[type="text"],
.section input[type="date"],
.section input[type="file"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section h3 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 5px;
}

.actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.actions button {
    padding: 12px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.actions button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.actions button:nth(1) { background: var(--primary); color: white; }
.actions button:nth(2) { background: var(--secondary); color: white; }
.actions button:nth(3) { background: var(--accent); color: white; }
.actions button:nth(4) { background: var(--dark); color: white; }

/* Editor */
.editor {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.editor h2 {
    color: var(--primary);
    margin-bottom: 15px;
}

#editorTexto {
    width: 100%;
    min-height: 500px;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
}

/* Preview */
.preview {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow-y: auto;
    max-height: calc(100vh - 40px);
}

.preview h2 {
    color: var(--primary);
    margin-bottom: 15px;
    position: sticky;
    top: 0;
    background: white;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.placeholder {
    text-align: center;
    color: #999;
    padding: 100px 20px;
}

/* Documento */
.documento {
    background: white;
    padding: 40px;
    border: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nota {
    max-width: 210mm; /* A4 width */
    margin: 0 auto;
}

/* Membrete */
.membrete {
    display: flex;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary);
    margin-bottom: 25px;
}

.logo img {
    width: 100px;
    height: auto;
}

.datos-institucion h1 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.datos-institucion h2 {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 5px;
}

.datos-institucion p {
    font-size: 0.85rem;
    color: #666;
}

/* Datos de la nota */
.datos-nota,
.destinatario {
    margin-bottom: 20px;
}

.datos-nota p,
.destinatario p {
    margin-bottom: 5px;
}

/* Cuerpo */
.cuerpo {
    min-height: 300px;
    line-height: 1.8;
    font-size: 11pt;
    text-align: justify;
}

.cuerpo p {
    margin-bottom: 15px;
}

/* Firma */
.firma {
    margin-top: 50px;
    text-align: center;
}

.espacio-firma {
    height: 60px;
    border-bottom: 1px solid var(--dark);
    margin-bottom: 10px;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
}

.firma .nombre-remitente {
    display: block;
    font-size: 1rem;
}

.firma .cargo-remitente {
    font-size: 0.85rem;
    color: #666;
}

/* =============================================
   Estilos para impresión
   ============================================= */
@media print {
    body {
        background: white;
    }

    .sidebar,
    .editor,
    .preview h2 {
        display: none;
    }

    .container {
        display: block;
        padding: 0;
    }

    .preview {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        max-height: none;
        overflow: visible;
        box-shadow: none;
        padding: 0;
    }

    .documento {
        box-shadow: none;
        padding: 0;
    }

    .nota {
        padding: 20px;
    }

    @page {
        margin: 2.5cm;
        size: A4;
    }
}