/* --- Estilos Generales --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 20px auto;
    padding: 25px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* --- Cabecera Principal --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #ffffff;
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 20px;
}

.logo-container img {
    max-height: 60px;
    width: auto;
}

.title-container h1 {
    margin: 0;
    font-size: 1.75rem;
    color: #343a40;
    text-align: center;
    white-space: nowrap;
    padding: 0 1rem;
}

/* --- Formularios y Botones Universales --- */
.form-group { margin-bottom: 20px; }
label { display: block; font-weight: 600; margin-bottom: 8px; color: #555; }
input[type="email"], input[type="file"], input[type="date"], input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    background-color: #fdfdfd;
}
button, .button-new-search {
    background-color: #007bff;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}
button:hover { background-color: #0056b3; }

/* --- Panel de Administrador Específico --- */
.hidden { display: none !important; }
.mapping-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.message { padding: 15px; margin-top: 20px; border-radius: 5px; border: 1px solid transparent; }
.message.info { color: #004085; background-color: #cce5ff; border-color: #b8daff; }
.message.success { color: #155724; background-color: #d4edda; border-color: #c3e6cb; }
.message.error { color: #721c24; background-color: #f8d7da; border-color: #f5c6cb; }
.progress-bar-background { width: 100%; background-color: #e9ecef; border-radius: .25rem; height: 20px; overflow: hidden; border: 1px solid #dee2e6; }
.progress-bar-foreground { height: 100%; width: 0%; background-color: #007bff; transition: width 0.4s ease; }
#progress-counter { text-align: center; margin-top: 5px; font-weight: bold; color: #495057; }

/* --- Estilos del Panel de Reporte --- */
.report-container {
    display: flex;
    /* Por defecto, los paneles están uno al lado del otro */
    flex-direction: row;
    gap: 20px;
}
.user-panel {
    flex: 1; /* Ocupa 1 parte del espacio */
    min-width: 280px;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    height: fit-content;
}
.classes-panel {
    flex: 3; /* Ocupa 3 partes del espacio */
    min-width: 320px;
}
.user-panel h3 { margin-top: 0; }
.user-panel p { margin: 5px 0 15px; }
.user-panel span { color: #555; }

/* --- SECCIÓN DE PESTAÑAS (Para múltiples filas) --- */
.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 10px;
}

.tab-button {
    padding: 10px 15px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-size: 16px;
    border-bottom: 3px solid transparent;
    color: #6c757d;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
    margin-bottom: 5px;
}
.tab-button:hover { color: #343a40; background-color: #e9ecef; }
.tab-button.active { font-weight: 600; color: #007bff; border-bottom-color: #007bff; background-color: transparent; }

.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content ul { list-style-type: none; padding-left: 0; }
.tab-content li { padding: 10px; border-bottom: 1px solid #eef2f5; }
.tab-content li:last-child { border-bottom: none; }

.button-new-search { display: block; width: 100%; background-color: #6c757d; margin-top: 25px; }
.button-new-search:hover { background-color: #5a6268; color: white; }

/* --- Media Queries (Diseño Adaptable para Móviles) --- */
@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 15px;
    }
    .title-container h1 {
        font-size: 1.4rem;
        white-space: normal;
    }
    .mapping-grid {
        grid-template-columns: 1fr;
    }

    /* --- LA CORRECCIÓN DEFINITIVA --- */
    /* En pantallas pequeñas, apila los paneles del reporte verticalmente */
    .report-container {
        flex-direction: column;
    }
}