/* --- Estilos Profesionales - v3 con Responsividad Mejorada --- */

:root {
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --primary-color: #0d6efd;
    --secondary-color: #166534; /* Color para el botón de Word */
    --border-color: #ced4da;
    --background-page: #f0f2f5;
    --background-card: #ffffff;
    --background-input: #f8f9fa;
    --text-dark: #212529;
    --text-light: #6c757d;
    --success-border: #198754;
    --warning-border: #ffc107;
    --error-border: #dc3545;
}

/* --- Configuración General --- */
body { margin: 0; font-family: var(--font-family); background-color: var(--background-page); color: var(--text-dark); font-size: 16px; }
.container { max-width: 1200px; margin: 2rem auto; padding: 1.5rem; background-color: transparent; border: none; box-shadow: none; }

/* --- Estilos de la página inicial (index.php) --- */
.form-container { background-color: var(--background-card); padding: 2.5rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.form-inicial { display: flex; flex-direction: column; gap: 1.5rem; }
.form-inicial h1 { text-align: center; margin-bottom: 2rem;}
.form-group label { font-weight: 500; margin-bottom: 0.5rem; display: block; }
.form-group input, .form-group select { width: 100%; padding: 0.75rem; border: 1px solid var(--border-color); border-radius: 6px; font-size: 1rem; }
.form-row { display: flex; gap: 1.5rem; }
.form-row .form-group { flex: 1; }
.form-inicial button { padding: 0.8rem 1.5rem; background-color: var(--secondary-color); color: white; border: none; border-radius: 6px; font-size: 1.1rem; cursor: pointer; margin-top: 1rem; }
.form-inicial button:hover { background-color: #14532d; }


/* --- Estructura Principal del Bloque de Alumno (Tarjeta) --- */
.student-block { display: flex; gap: 2rem; padding: 2rem; margin-bottom: 2rem; background-color: var(--background-card); border: 1px solid #dee2e6; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.student-info { flex: 0 0 250px; display: flex; gap: 1rem; }
.student-number { font-size: 2rem; font-weight: 600; color: var(--text-light); padding-top: 5px; }
.student-input-area { flex-grow: 1; }
.student-fields { flex-grow: 1; }

/* --- Cabecera de los Campos Formativos --- */
.fields-header { display: flex; padding-bottom: 0.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid #e5e7eb; }
.fields-header-col { font-weight: 600; color: var(--text-dark); text-transform: uppercase; font-size: 0.875rem; }
.col-campo { flex: 0 0 120px; text-align: right; padding-right: 2rem; }
.col-obs { flex: 0 0 150px; text-align: right; padding-right: 1rem; }
.col-desc { flex-grow: 1; }

/* --- Grupo de Campos (con separadores) --- */
.field-group { display: flex; padding: 1.5rem 0; border-top: 1px solid #f3f4f6; }
.field-group:first-of-type { border-top: none; padding-top: 0; }
.field-group-label { flex: 0 0 120px; display: flex; align-items: center; justify-content: flex-end; padding-right: 2rem; font-weight: 600; color: var(--text-light); }
.field-group-entries { flex-grow: 1; display: flex; flex-direction: column; gap: 1rem; }
.field-row { display: flex; align-items: center; }
.field-row label { flex: 0 0 150px; text-align: right; padding-right: 1rem; font-size: 0.9rem; font-weight: 500; color: var(--text-dark); }

/* --- Estilos de Inputs y Textareas con Definición --- */
.nombre-alumno-input, .valoracion-selector, .observacion-area, .recomendacion-area { border: 1px solid var(--border-color); border-radius: 6px; font-family: var(--font-family); font-size: 1rem; padding: 0.75rem; background-color: var(--background-input); transition: all 0.2s ease-in-out; }
.nombre-alumno-input { width: 100%; font-weight: 500; margin-bottom: 0.75rem; }
.valoracion-selector { width: 100%; }
.observacion-area, .recomendacion-area { flex-grow: 1; height: 70px; resize: vertical; }
.nombre-alumno-input:focus, .valoracion-selector:focus, .observacion-area:focus, .recomendacion-area:focus { outline: 2px solid transparent; outline-offset: 2px; border-color: var(--primary-color); background-color: #fff; box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5); }

/* --- Botón de Generación Flotante --- */
.floating-controls { display: flex; gap: 1rem; position: fixed; bottom: 20px; right: 20px; background-color: white; padding: 1rem; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.15); z-index: 100; }
.floating-controls button {
    padding: 0.8rem 1.5rem; font-size: 1.1rem; font-weight: 600;
    color: white; border: none; border-radius: 8px; cursor: pointer;
    display: flex; align-items: center; gap: 0.5rem;
}
#generar-todo-btn { background-color: var(--primary-color); }
#generar-todo-btn:disabled { background-color: var(--text-light); cursor: not-allowed; }

#download-word-btn { background-color: var(--secondary-color); } /* BOTÓN WORD */

#loader { margin-top: 0.5rem; text-align: center; color: var(--text-light); }

/* --- Sección de Responsividad Móvil --- */
@media (max-width: 768px) {
    .container { margin: 0; padding: 0.5rem; }
    .form-container { padding: 1.5rem; }
    .student-block { flex-direction: column; padding: 1.25rem; gap: 1.5rem; }
    .student-info { flex-basis: auto; align-items: center; }
    .student-number { font-size: 1.5rem; }
    .fields-header { display: none; }
    .field-group { flex-direction: column; align-items: flex-start; gap: 0.75rem; padding: 1rem 0; }
    .field-group-label { flex-basis: auto; padding-right: 0; text-align: left; font-size: 1.1rem; color: var(--text-dark); }
    .field-row { display: block; width: 100%; }
    .field-row label { display: block; flex-basis: auto; text-align: left; padding: 0; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.875rem; }
    .observacion-area, .recomendacion-area { width: 100%; min-height: 80px; }
    .form-row { flex-direction: column; gap: 1rem; }
    .floating-controls { flex-direction: column; right: 15px; bottom: 15px; }
}