/* css/main.css - Hoja de Estilos Unificada */

/* =============================================== */
/* 1. LAYOUT Y CONTENEDORES PRINCIPALES            */
/* =============================================== */
body {
    background-color: var(--color-background);
    font-family: 'Inter', sans-serif;
    color: var(--color-text-primary);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

.page-wrapper {
    padding: 1.5rem;
}

.main-content {
    flex: 1;
}

.card {
    background: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem; /* 12px */
    padding: 1.5rem; /* 24px */
    box-shadow: var(--color-shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem; /* 20px */
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-actions {
    display: flex;
    gap: 0.75rem; /* 12px */
}

/* =============================================== */
/* 2. HEADER Y NAVEGACIÓN (top-nav)                */
/* =============================================== */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem; /* 12px 24px */
    background: var(--color-background-card);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
    margin-bottom: 1.5rem;
}

.main-menu {
    display: flex;
    justify-content: center;
    flex-grow: 1;
    gap: 0.5rem; /* 8px */
}

.main-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem; /* 8px */
    font-size: 0.875rem; /* 14px */
    font-weight: 600;
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
}
.main-menu-item:hover {
    background-color: var(--color-hover-background);
    color: var(--color-text-primary);
}
.main-menu-item.active {
    background-color: #dfe4e4; /* Turquesa brillante */
    color: white;
}
.main-menu-item.active svg { stroke: white; }

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.user-info .user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}
.nav-icon {
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}
.nav-icon:hover { color: var(--color-accent); }
.nav-icon.logout svg { color: var(--color-error); }

/* =============================================== */
/* 3. BOTONES                                      */
/* =============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem; /* 8px 16px */
    border-radius: 0.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-accent {
    background-color: #fcfcff; /* Blanco brillante */
    color: rgb(5, 0, 0); /* Texto Negro */
    border-color: #3d3de0; /* Borde Azul */
}
.btn-accent:hover {
    background-color: #4627b4; /* Turquesa brillante */
    border-color: #7f5dce; /* Turquesa brillante */
}

.btn-secondary {
    background-color: var(--color-background);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}
.btn-secondary:hover {
    background-color: var(--color-hover-background);
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

.edit-btn, .delete-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}
.edit-btn { color: var(--color-accent); }
.edit-btn:hover { background-color: var(--color-accent-soft); }
.delete-btn { color: var(--color-error); }
.delete-btn:hover { background-color: var(--color-error-soft); }


/* =============================================== */
/* 4. FORMULARIOS                                  */
/* =============================================== */
.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-size: 0.75rem; /* 12px */
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem; /* 6px */
}

input[type="text"], input[type="email"], input[type="number"], input[type="tel"],
input[type="file"], select, textarea {
    width: 100%;
    padding: 0.5rem 0.75rem; /* 8px 12px */
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    box-sizing: border-box;
    background-color: var(--color-background);
    color: var(--color-text-primary);
}

.row { display: flex; flex-wrap: wrap; gap: 1rem; }
.col { flex: 1; min-width: 150px; }

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

/* =============================================== */
/* 5. TABLAS                                       */
/* =============================================== */
.table-wrapper {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
th, td {
    padding: 0.75rem; /* 12px */
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    white-space: nowrap;
}
th {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
td {
    color: var(--color-text-primary);
}
.text-right { text-align: right; }

/* =============================================== */
/* 6. MODALES                                      */
/* =============================================== */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 50; padding: 1rem;
    visibility: hidden; opacity: 0; transition: all 0.3s ease;
}
.modal-overlay:not(.hidden) {
    visibility: visible;
    opacity: 1;
}
.modal-container {
    background-color: var(--color-background-card);
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px; /* Ancho por defecto para modales */
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.modal-header h3 { font-size: 1.25rem; font-weight: 600; color: var(--color-text-primary); margin: 0; }
.modal-close-btn { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--color-text-secondary); }

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-background);
    border-bottom-left-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
}

/* =============================================== */
/* 7. ALERTAS                                      */
/* =============================================== */
.alert {
    padding: 1rem;
    border-left-width: 4px;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}
.alert-info {
    background-color: var(--color-accent-soft);
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.alert-info strong {
    color: var(--color-accent);
}
.alert-info ol {
    list-style-position: inside;
    list-style-type: decimal;
    margin-top: 0.5rem;
}

/* Clases de texto para reportes de importación */
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

/* =============================================== */
/* 7. ESTILOS ESPECÍFICOS DE PÁGINA: FACTURADOR    */
/* =============================================== */
/* ... (estilos existentes de .facturador-layout) ... */

/* --- Estilos para la barra de filtros (documents.php) --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap; /* Permite que los elementos pasen a la siguiente línea en pantallas pequeñas */
    gap: 1rem;
    align-items: flex-end; /* Alinea los elementos en la parte inferior */
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group.flex-1 {
    flex: 1;
    min-width: 250px; /* Ancho mínimo para la barra de búsqueda */
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
}

/* =============================================== */
/* 8. ESTILOS ADICIONALES PARA COMPONENTES         */
/* =============================================== */

/* --- Estilos para Botones de Acción en Tablas (documents.php) --- */
.action-btn {
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

/* Estilo para el botón Ver/Imprimir */
.action-btn.view-btn {
    color: #81bbb1; /* Verde azulado */
    border: 1px solid #0e584c;/* Borde verde azulado */
    background-color: #0e4b16;  /* Rojo suave */
}

.action-btn.view-btn:hover {
    background-color: var(--color-accent-soft);
}

/* Estilo para el botón Anular/Eliminar */
.action-btn.delete-btn {
    color: #e7c6c6; /* Rojo */
    border: 1px solid #b30000; /* Borde rojo */
    background-color: #680000;  /* Rojo suave */
}

.action-btn.delete-btn:hover {
    background-color: var(--color-error-soft);
}

/* --- Estilos para Badges de Estado (documents.php) --- */
.status-badge {
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.status-success { background-color: var(--color-success-soft); color: var(--color-success); }
.status-badge.status-error { background-color: var(--color-error-soft); color: var(--color-error); }
.status-badge.status-info { background-color: var(--color-accent-soft); color: var(--color-accent); }

/* ... (todo tu código CSS existente) ... */

/* --- Estilos para la barra de filtros (documents.php) --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap; /* Permite que los elementos pasen a la siguiente línea en pantallas pequeñas */
    gap: 1rem;
    align-items: flex-end; /* Alinea los elementos en la parte inferior */
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group.flex-1 {
    flex: 1;
    min-width: 250px; /* Ancho mínimo para la barra de búsqueda */
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
}